cafe-grader-web Commit - r322:c744bb196ba4

cafe-grader-web

Commit `r322:c744bb196ba4` public

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Description:

fixed javascript/css assets, fixed link_to_remote in problems page

Commit status:

[Not Reviewed]

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r322:c744bb196ba4 - Mon, 01 Oct 2012 18:14:48 - 30 files changed: 1508 inserted, 7506 deleted

app/assets/javascripts/announcement_refresh.js created 644 ¶ +41

@@ -0,0 +1,41
	1	+
	2	+ var Announcement = {
	3	+
	4	+ mostRecentId: 0,
	5	+
	6	+ refreshUrl: '/main/announcements',
	7	+
	8	+ setMostRecentId: function(id) {
	9	+ Announcement.mostRecentId = id;
	10	+ },
	11	+
	12	+ updateRecentId: function(id) {
	13	+ if(Announcement.mostRecentId < id)
	14	+ Announcement.mostRecentId = id;
	15	+ },
	16	+
	17	+ refreshAnnouncement: function() {
	18	+ var url = Announcement.refreshUrl;
	19	+ new Ajax.Request(url, {
	20	+ method: 'get',
	21	+ parameters: { recent: Announcement.mostRecentId },
	22	+ onSuccess: function(transport) {
	23	+ if((transport.status == 200) &&
	24	+ (transport.responseText.match(/\S/)!=null)) {
	25	+ var announcementBody = $("announcementbox-body");
	26	+ announcementBody.insert({ top: transport.responseText });
	27	+ var announcementBoxes = $$(".announcementbox");
	28	+ if(announcementBoxes.length!=0)
	29	+ announcementBoxes[0].show();
	30	+ Announcement.registerRefreshEventTimer();
	31	+ }
	32	+ }
	33	+ });
	34	+ },
	35	+
	36	+ registerRefreshEventTimer: function() {
	37	+ setTimeout(function () {
	38	+ Announcement.refreshAnnouncement();
	39	+ }, 30000);
	40	+ }
	41	+ };

app/assets/javascripts/effects.js created 644 ¶ +1128

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		1	+ // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
		2	+ // Contributors:
		3	+ // Justin Palmer (http://encytemedia.com/)
		4	+ // Mark Pilgrim (http://diveintomark.org/)
		5	+ // Martin Bialasinki
		6	+ //
		7	+ // script.aculo.us is freely distributable under the terms of an MIT-style license.
		8	+ // For details, see the script.aculo.us web site: http://script.aculo.us/
		9	+
		10	+ // converts rgb() and #xxx to #xxxxxx format,
		11	+ // returns self (or first argument) if not convertable
		12	+ String.prototype.parseColor = function() {
		13	+ var color = '#';
		14	+ if (this.slice(0,4) == 'rgb(') {
		15	+ var cols = this.slice(4,this.length-1).split(',');
		16	+ var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
		17	+ } else {
		18	+ if (this.slice(0,1) == '#') {
		19	+ if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
		20	+ if (this.length==7) color = this.toLowerCase();
		21	+ }
		22	+ }
		23	+ return (color.length==7 ? color : (arguments[0] \|\| this));
		24	+ };
		25	+
		26	+ /--------------------------------------------------------------------------/
		27	+
		28	+ Element.collectTextNodes = function(element) {
		29	+ return $A($(element).childNodes).collect( function(node) {
		30	+ return (node.nodeType==3 ? node.nodeValue :
		31	+ (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
		32	+ }).flatten().join('');
		33	+ };
		34	+
		35	+ Element.collectTextNodesIgnoreClass = function(element, className) {
		36	+ return $A($(element).childNodes).collect( function(node) {
		37	+ return (node.nodeType==3 ? node.nodeValue :
		38	+ ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
		39	+ Element.collectTextNodesIgnoreClass(node, className) : ''));
		40	+ }).flatten().join('');
		41	+ };
		42	+
		43	+ Element.setContentZoom = function(element, percent) {
		44	+ element = $(element);
		45	+ element.setStyle({fontSize: (percent/100) + 'em'});
		46	+ if (Prototype.Browser.WebKit) window.scrollBy(0,0);
		47	+ return element;
		48	+ };
		49	+
		50	+ Element.getInlineOpacity = function(element){
		51	+ return $(element).style.opacity \|\| '';
		52	+ };
		53	+
		54	+ Element.forceRerendering = function(element) {
		55	+ try {
		56	+ element = $(element);
		57	+ var n = document.createTextNode(' ');
		58	+ element.appendChild(n);
		59	+ element.removeChild(n);
		60	+ } catch(e) { }
		61	+ };
		62	+
		63	+ /--------------------------------------------------------------------------/
		64	+
		65	+ var Effect = {
		66	+ _elementDoesNotExistError: {
		67	+ name: 'ElementDoesNotExistError',
		68	+ message: 'The specified DOM element does not exist, but is required for this effect to operate'
		69	+ },
		70	+ Transitions: {
		71	+ linear: Prototype.K,
		72	+ sinoidal: function(pos) {
		73	+ return (-Math.cos(pos*Math.PI)/2) + .5;
		74	+ },
		75	+ reverse: function(pos) {
		76	+ return 1-pos;
		77	+ },
		78	+ flicker: function(pos) {
		79	+ var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
		80	+ return pos > 1 ? 1 : pos;
		81	+ },
		82	+ wobble: function(pos) {
		83	+ return (-Math.cos(posMath.PI(9*pos))/2) + .5;
		84	+ },
		85	+ pulse: function(pos, pulses) {
		86	+ return (-Math.cos((pos((pulses\|\|5)-.5)2)*Math.PI)/2) + .5;
		87	+ },
		88	+ spring: function(pos) {
		89	+ return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
		90	+ },
		91	+ none: function(pos) {
		92	+ return 0;
		93	+ },
		94	+ full: function(pos) {
		95	+ return 1;
		96	+ }
		97	+ },
		98	+ DefaultOptions: {
		99	+ duration: 1.0, // seconds
		100	+ fps: 100, // 100= assume 66fps max.
		101	+ sync: false, // true for combining
		102	+ from: 0.0,
		103	+ to: 1.0,
		104	+ delay: 0.0,
		105	+ queue: 'parallel'
		106	+ },
		107	+ tagifyText: function(element) {
		108	+ var tagifyStyle = 'position:relative';
		109	+ if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
		110	+
		111	+ element = $(element);
		112	+ $A(element.childNodes).each( function(child) {
		113	+ if (child.nodeType==3) {
		114	+ child.nodeValue.toArray().each( function(character) {
		115	+ element.insertBefore(
		116	+ new Element('span', {style: tagifyStyle}).update(
		117	+ character == ' ' ? String.fromCharCode(160) : character),
		118	+ child);
		119	+ });
		120	+ Element.remove(child);
		121	+ }
		122	+ });
		123	+ },
		124	+ multiple: function(element, effect) {
		125	+ var elements;
		126	+ if (((typeof element == 'object') \|\|
		127	+ Object.isFunction(element)) &&
		128	+ (element.length))
		129	+ elements = element;
		130	+ else
		131	+ elements = $(element).childNodes;
		132	+
		133	+ var options = Object.extend({
		134	+ speed: 0.1,
		135	+ delay: 0.0
		136	+ }, arguments[2] \|\| { });
		137	+ var masterDelay = options.delay;
		138	+
		139	+ $A(elements).each( function(element, index) {
		140	+ new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
		141	+ });
		142	+ },
		143	+ PAIRS: {
		144	+ 'slide': ['SlideDown','SlideUp'],
		145	+ 'blind': ['BlindDown','BlindUp'],
		146	+ 'appear': ['Appear','Fade']
		147	+ },
		148	+ toggle: function(element, effect) {
		149	+ element = $(element);
		150	+ effect = (effect \|\| 'appear').toLowerCase();
		151	+ var options = Object.extend({
		152	+ queue: { position:'end', scope:(element.id \|\| 'global'), limit: 1 }
		153	+ }, arguments[2] \|\| { });
		154	+ Effect[element.visible() ?
		155	+ Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
		156	+ }
		157	+ };
		158	+
		159	+ Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
		160	+
		161	+ /* ------------- core effects ------------- */
		162	+
		163	+ Effect.ScopedQueue = Class.create(Enumerable, {
		164	+ initialize: function() {
		165	+ this.effects = [];
		166	+ this.interval = null;
		167	+ },
		168	+ _each: function(iterator) {
		169	+ this.effects._each(iterator);
		170	+ },
		171	+ add: function(effect) {
		172	+ var timestamp = new Date().getTime();
		173	+
		174	+ var position = Object.isString(effect.options.queue) ?
		175	+ effect.options.queue : effect.options.queue.position;
		176	+
		177	+ switch(position) {
		178	+ case 'front':
		179	+ // move unstarted effects after this effect
		180	+ this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
		181	+ e.startOn += effect.finishOn;
		182	+ e.finishOn += effect.finishOn;
		183	+ });
		184	+ break;
		185	+ case 'with-last':
		186	+ timestamp = this.effects.pluck('startOn').max() \|\| timestamp;
		187	+ break;
		188	+ case 'end':
		189	+ // start effect after last queued effect has finished
		190	+ timestamp = this.effects.pluck('finishOn').max() \|\| timestamp;
		191	+ break;
		192	+ }
		193	+
		194	+ effect.startOn += timestamp;
		195	+ effect.finishOn += timestamp;
		196	+
		197	+ if (!effect.options.queue.limit \|\| (this.effects.length < effect.options.queue.limit))
		198	+ this.effects.push(effect);
		199	+
		200	+ if (!this.interval)
		201	+ this.interval = setInterval(this.loop.bind(this), 15);
		202	+ },
		203	+ remove: function(effect) {
		204	+ this.effects = this.effects.reject(function(e) { return e==effect });
		205	+ if (this.effects.length == 0) {
		206	+ clearInterval(this.interval);
		207	+ this.interval = null;
		208	+ }
		209	+ },
		210	+ loop: function() {
		211	+ var timePos = new Date().getTime();
		212	+ for(var i=0, len=this.effects.length;i<len;i++)
		213	+ this.effects[i] && this.effects[i].loop(timePos);
		214	+ }
		215	+ });
		216	+
		217	+ Effect.Queues = {
		218	+ instances: $H(),
		219	+ get: function(queueName) {
		220	+ if (!Object.isString(queueName)) return queueName;
		221	+
		222	+ return this.instances.get(queueName) \|\|
		223	+ this.instances.set(queueName, new Effect.ScopedQueue());
		224	+ }
		225	+ };
		226	+ Effect.Queue = Effect.Queues.get('global');
		227	+
		228	+ Effect.Base = Class.create({
		229	+ position: null,
		230	+ start: function(options) {
		231	+ function codeForEvent(options,eventName){
		232	+ return (
		233	+ (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
		234	+ (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
		235	+ );
		236	+ }
		237	+ if (options && options.transition === false) options.transition = Effect.Transitions.linear;
		238	+ this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options \|\| { });
		239	+ this.currentFrame = 0;
		240	+ this.state = 'idle';
		241	+ this.startOn = this.options.delay*1000;
		242	+ this.finishOn = this.startOn+(this.options.duration*1000);
		243	+ this.fromToDelta = this.options.to-this.options.from;
		244	+ this.totalTime = this.finishOn-this.startOn;
		245	+ this.totalFrames = this.options.fps*this.options.duration;
		246	+
		247	+ this.render = (function() {
		248	+ function dispatch(effect, eventName) {
		249	+ if (effect.options[eventName + 'Internal'])
		250	+ effect.options[eventName + 'Internal'](effect);
		251	+ if (effect.options[eventName])
		252	+ effect.options[eventName](effect);
		253	+ }
		254	+
		255	+ return function(pos) {
		256	+ if (this.state === "idle") {
		257	+ this.state = "running";
		258	+ dispatch(this, 'beforeSetup');
		259	+ if (this.setup) this.setup();
		260	+ dispatch(this, 'afterSetup');
		261	+ }
		262	+ if (this.state === "running") {
		263	+ pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
		264	+ this.position = pos;
		265	+ dispatch(this, 'beforeUpdate');
		266	+ if (this.update) this.update(pos);
		267	+ dispatch(this, 'afterUpdate');
		268	+ }
		269	+ };
		270	+ })();
		271	+
		272	+ this.event('beforeStart');
		273	+ if (!this.options.sync)
		274	+ Effect.Queues.get(Object.isString(this.options.queue) ?
		275	+ 'global' : this.options.queue.scope).add(this);
		276	+ },
		277	+ loop: function(timePos) {
		278	+ if (timePos >= this.startOn) {
		279	+ if (timePos >= this.finishOn) {
		280	+ this.render(1.0);
		281	+ this.cancel();
		282	+ this.event('beforeFinish');
		283	+ if (this.finish) this.finish();
		284	+ this.event('afterFinish');
		285	+ return;
		286	+ }
		287	+ var pos = (timePos - this.startOn) / this.totalTime,
		288	+ frame = (pos * this.totalFrames).round();
		289	+ if (frame > this.currentFrame) {
		290	+ this.render(pos);
		291	+ this.currentFrame = frame;
		292	+ }
		293	+ }
		294	+ },
		295	+ cancel: function() {
		296	+ if (!this.options.sync)
		297	+ Effect.Queues.get(Object.isString(this.options.queue) ?
		298	+ 'global' : this.options.queue.scope).remove(this);
		299	+ this.state = 'finished';
		300	+ },
		301	+ event: function(eventName) {
		302	+ if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
		303	+ if (this.options[eventName]) this.options[eventName](this);
		304	+ },
		305	+ inspect: function() {
		306	+ var data = $H();
		307	+ for(property in this)
		308	+ if (!Object.isFunction(this[property])) data.set(property, this[property]);
		309	+ return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
		310	+ }
		311	+ });
		312	+
		313	+ Effect.Parallel = Class.create(Effect.Base, {
		314	+ initialize: function(effects) {
		315	+ this.effects = effects \|\| [];
		316	+ this.start(arguments[1]);
		317	+ },
		318	+ update: function(position) {
		319	+ this.effects.invoke('render', position);
		320	+ },
		321	+ finish: function(position) {
		322	+ this.effects.each( function(effect) {
		323	+ effect.render(1.0);
		324	+ effect.cancel();
		325	+ effect.event('beforeFinish');
		326	+ if (effect.finish) effect.finish(position);
		327	+ effect.event('afterFinish');
		328	+ });
		329	+ }
		330	+ });
		331	+
		332	+ Effect.Tween = Class.create(Effect.Base, {
		333	+ initialize: function(object, from, to) {
		334	+ object = Object.isString(object) ? $(object) : object;
		335	+ var args = $A(arguments), method = args.last(),
		336	+ options = args.length == 5 ? args[3] : null;
		337	+ this.method = Object.isFunction(method) ? method.bind(object) :
		338	+ Object.isFunction(object[method]) ? object[method].bind(object) :
		339	+ function(value) { object[method] = value };
		340	+ this.start(Object.extend({ from: from, to: to }, options \|\| { }));
		341	+ },
		342	+ update: function(position) {
		343	+ this.method(position);
		344	+ }
		345	+ });
		346	+
		347	+ Effect.Event = Class.create(Effect.Base, {
		348	+ initialize: function() {
		349	+ this.start(Object.extend({ duration: 0 }, arguments[0] \|\| { }));
		350	+ },
		351	+ update: Prototype.emptyFunction
		352	+ });
		353	+
		354	+ Effect.Opacity = Class.create(Effect.Base, {
		355	+ initialize: function(element) {
		356	+ this.element = $(element);
		357	+ if (!this.element) throw(Effect._elementDoesNotExistError);
		358	+ // make this work on IE on elements without 'layout'
		359	+ if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
		360	+ this.element.setStyle({zoom: 1});
		361	+ var options = Object.extend({
		362	+ from: this.element.getOpacity() \|\| 0.0,
		363	+ to: 1.0
		364	+ }, arguments[1] \|\| { });
		365	+ this.start(options);
		366	+ },
		367	+ update: function(position) {
		368	+ this.element.setOpacity(position);
		369	+ }
		370	+ });
		371	+
		372	+ Effect.Move = Class.create(Effect.Base, {
		373	+ initialize: function(element) {
		374	+ this.element = $(element);
		375	+ if (!this.element) throw(Effect._elementDoesNotExistError);
		376	+ var options = Object.extend({
		377	+ x: 0,
		378	+ y: 0,
		379	+ mode: 'relative'
		380	+ }, arguments[1] \|\| { });
		381	+ this.start(options);
		382	+ },
		383	+ setup: function() {
		384	+ this.element.makePositioned();
		385	+ this.originalLeft = parseFloat(this.element.getStyle('left') \|\| '0');
		386	+ this.originalTop = parseFloat(this.element.getStyle('top') \|\| '0');
		387	+ if (this.options.mode == 'absolute') {
		388	+ this.options.x = this.options.x - this.originalLeft;
		389	+ this.options.y = this.options.y - this.originalTop;
		390	+ }
		391	+ },
		392	+ update: function(position) {
		393	+ this.element.setStyle({
		394	+ left: (this.options.x * position + this.originalLeft).round() + 'px',
		395	+ top: (this.options.y * position + this.originalTop).round() + 'px'
		396	+ });
		397	+ }
		398	+ });
		399	+
		400	+ // for backwards compatibility
		401	+ Effect.MoveBy = function(element, toTop, toLeft) {
		402	+ return new Effect.Move(element,
		403	+ Object.extend({ x: toLeft, y: toTop }, arguments[3] \|\| { }));
		404	+ };
		405	+
		406	+ Effect.Scale = Class.create(Effect.Base, {
		407	+ initialize: function(element, percent) {
		408	+ this.element = $(element);
		409	+ if (!this.element) throw(Effect._elementDoesNotExistError);
		410	+ var options = Object.extend({
		411	+ scaleX: true,
		412	+ scaleY: true,
		413	+ scaleContent: true,
		414	+ scaleFromCenter: false,
		415	+ scaleMode: 'box', // 'box' or 'contents' or { } with provided values
		416	+ scaleFrom: 100.0,
		417	+ scaleTo: percent
		418	+ }, arguments[2] \|\| { });
		419	+ this.start(options);
		420	+ },
		421	+ setup: function() {
		422	+ this.restoreAfterFinish = this.options.restoreAfterFinish \|\| false;
		423	+ this.elementPositioning = this.element.getStyle('position');
		424	+
		425	+ this.originalStyle = { };
		426	+ ['top','left','width','height','fontSize'].each( function(k) {
		427	+ this.originalStyle[k] = this.element.style[k];
		428	+ }.bind(this));
		429	+
		430	+ this.originalTop = this.element.offsetTop;
		431	+ this.originalLeft = this.element.offsetLeft;
		432	+
		433	+ var fontSize = this.element.getStyle('font-size') \|\| '100%';
		434	+ ['em','px','%','pt'].each( function(fontSizeType) {
		435	+ if (fontSize.indexOf(fontSizeType)>0) {
		436	+ this.fontSize = parseFloat(fontSize);
		437	+ this.fontSizeType = fontSizeType;
		438	+ }
		439	+ }.bind(this));
		440	+
		441	+ this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
		442	+
		443	+ this.dims = null;
		444	+ if (this.options.scaleMode=='box')
		445	+ this.dims = [this.element.offsetHeight, this.element.offsetWidth];
		446	+ if (/^content/.test(this.options.scaleMode))
		447	+ this.dims = [this.element.scrollHeight, this.element.scrollWidth];
		448	+ if (!this.dims)
		449	+ this.dims = [this.options.scaleMode.originalHeight,
		450	+ this.options.scaleMode.originalWidth];
		451	+ },
		452	+ update: function(position) {
		453	+ var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
		454	+ if (this.options.scaleContent && this.fontSize)
		455	+ this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
		456	+ this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
		457	+ },
		458	+ finish: function(position) {
		459	+ if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
		460	+ },
		461	+ setDimensions: function(height, width) {
		462	+ var d = { };
		463	+ if (this.options.scaleX) d.width = width.round() + 'px';
		464	+ if (this.options.scaleY) d.height = height.round() + 'px';
		465	+ if (this.options.scaleFromCenter) {
		466	+ var topd = (height - this.dims[0])/2;
		467	+ var leftd = (width - this.dims[1])/2;
		468	+ if (this.elementPositioning == 'absolute') {
		469	+ if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
		470	+ if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
		471	+ } else {
		472	+ if (this.options.scaleY) d.top = -topd + 'px';
		473	+ if (this.options.scaleX) d.left = -leftd + 'px';
		474	+ }
		475	+ }
		476	+ this.element.setStyle(d);
		477	+ }
		478	+ });
		479	+
		480	+ Effect.Highlight = Class.create(Effect.Base, {
		481	+ initialize: function(element) {
		482	+ this.element = $(element);
		483	+ if (!this.element) throw(Effect._elementDoesNotExistError);
		484	+ var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] \|\| { });
		485	+ this.start(options);
		486	+ },
		487	+ setup: function() {
		488	+ // Prevent executing on elements not in the layout flow
		489	+ if (this.element.getStyle('display')=='none') { this.cancel(); return; }
		490	+ // Disable background image during the effect
		491	+ this.oldStyle = { };
		492	+ if (!this.options.keepBackgroundImage) {
		493	+ this.oldStyle.backgroundImage = this.element.getStyle('background-image');
		494	+ this.element.setStyle({backgroundImage: 'none'});
		495	+ }
		496	+ if (!this.options.endcolor)
		497	+ this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
		498	+ if (!this.options.restorecolor)
		499	+ this.options.restorecolor = this.element.getStyle('background-color');
		500	+ // init color calculations
		501	+ this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i2+1,i2+3),16) }.bind(this));
		502	+ this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i2+1,i2+3),16)-this._base[i] }.bind(this));
		503	+ },
		504	+ update: function(position) {
		505	+ this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
		506	+ return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
		507	+ },
		508	+ finish: function() {
		509	+ this.element.setStyle(Object.extend(this.oldStyle, {
		510	+ backgroundColor: this.options.restorecolor
		511	+ }));
		512	+ }
		513	+ });
		514	+
		515	+ Effect.ScrollTo = function(element) {
		516	+ var options = arguments[1] \|\| { },
		517	+ scrollOffsets = document.viewport.getScrollOffsets(),
		518	+ elementOffsets = $(element).cumulativeOffset();
		519	+
		520	+ if (options.offset) elementOffsets[1] += options.offset;
		521	+
		522	+ return new Effect.Tween(null,
		523	+ scrollOffsets.top,
		524	+ elementOffsets[1],
		525	+ options,
		526	+ function(p){ scrollTo(scrollOffsets.left, p.round()); }
		527	+ );
		528	+ };
		529	+
		530	+ /* ------------- combination effects ------------- */
		531	+
		532	+ Effect.Fade = function(element) {
		533	+ element = $(element);
		534	+ var oldOpacity = element.getInlineOpacity();
		535	+ var options = Object.extend({
		536	+ from: element.getOpacity() \|\| 1.0,
		537	+ to: 0.0,
		538	+ afterFinishInternal: function(effect) {
		539	+ if (effect.options.to!=0) return;
		540	+ effect.element.hide().setStyle({opacity: oldOpacity});
		541	+ }
		542	+ }, arguments[1] \|\| { });
		543	+ return new Effect.Opacity(element,options);
		544	+ };
		545	+
		546	+ Effect.Appear = function(element) {
		547	+ element = $(element);
		548	+ var options = Object.extend({
		549	+ from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() \|\| 0.0),
		550	+ to: 1.0,
		551	+ // force Safari to render floated elements properly
		552	+ afterFinishInternal: function(effect) {
		553	+ effect.element.forceRerendering();
		554	+ },
		555	+ beforeSetup: function(effect) {
		556	+ effect.element.setOpacity(effect.options.from).show();
		557	+ }}, arguments[1] \|\| { });
		558	+ return new Effect.Opacity(element,options);
		559	+ };
		560	+
		561	+ Effect.Puff = function(element) {
		562	+ element = $(element);
		563	+ var oldStyle = {
		564	+ opacity: element.getInlineOpacity(),
		565	+ position: element.getStyle('position'),
		566	+ top: element.style.top,
		567	+ left: element.style.left,
		568	+ width: element.style.width,
		569	+ height: element.style.height
		570	+ };
		571	+ return new Effect.Parallel(
		572	+ [ new Effect.Scale(element, 200,
		573	+ { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
		574	+ new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
		575	+ Object.extend({ duration: 1.0,
		576	+ beforeSetupInternal: function(effect) {
		577	+ Position.absolutize(effect.effects[0].element);
		578	+ },
		579	+ afterFinishInternal: function(effect) {
		580	+ effect.effects[0].element.hide().setStyle(oldStyle); }
		581	+ }, arguments[1] \|\| { })
		582	+ );
		583	+ };
		584	+
		585	+ Effect.BlindUp = function(element) {
		586	+ element = $(element);
		587	+ element.makeClipping();
		588	+ return new Effect.Scale(element, 0,
		589	+ Object.extend({ scaleContent: false,
		590	+ scaleX: false,
		591	+ restoreAfterFinish: true,
		592	+ afterFinishInternal: function(effect) {
		593	+ effect.element.hide().undoClipping();
		594	+ }
		595	+ }, arguments[1] \|\| { })
		596	+ );
		597	+ };
		598	+
		599	+ Effect.BlindDown = function(element) {
		600	+ element = $(element);
		601	+ var elementDimensions = element.getDimensions();
		602	+ return new Effect.Scale(element, 100, Object.extend({
		603	+ scaleContent: false,
		604	+ scaleX: false,
		605	+ scaleFrom: 0,
		606	+ scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
		607	+ restoreAfterFinish: true,
		608	+ afterSetup: function(effect) {
		609	+ effect.element.makeClipping().setStyle({height: '0px'}).show();
		610	+ },
		611	+ afterFinishInternal: function(effect) {
		612	+ effect.element.undoClipping();
		613	+ }
		614	+ }, arguments[1] \|\| { }));
		615	+ };
		616	+
		617	+ Effect.SwitchOff = function(element) {
		618	+ element = $(element);
		619	+ var oldOpacity = element.getInlineOpacity();
		620	+ return new Effect.Appear(element, Object.extend({
		621	+ duration: 0.4,
		622	+ from: 0,
		623	+ transition: Effect.Transitions.flicker,
		624	+ afterFinishInternal: function(effect) {
		625	+ new Effect.Scale(effect.element, 1, {
		626	+ duration: 0.3, scaleFromCenter: true,
		627	+ scaleX: false, scaleContent: false, restoreAfterFinish: true,
		628	+ beforeSetup: function(effect) {
		629	+ effect.element.makePositioned().makeClipping();
		630	+ },
		631	+ afterFinishInternal: function(effect) {
		632	+ effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
		633	+ }
		634	+ });
		635	+ }
		636	+ }, arguments[1] \|\| { }));
		637	+ };
		638	+
		639	+ Effect.DropOut = function(element) {
		640	+ element = $(element);
		641	+ var oldStyle = {
		642	+ top: element.getStyle('top'),
		643	+ left: element.getStyle('left'),
		644	+ opacity: element.getInlineOpacity() };
		645	+ return new Effect.Parallel(
		646	+ [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
		647	+ new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
		648	+ Object.extend(
		649	+ { duration: 0.5,
		650	+ beforeSetup: function(effect) {
		651	+ effect.effects[0].element.makePositioned();
		652	+ },
		653	+ afterFinishInternal: function(effect) {
		654	+ effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
		655	+ }
		656	+ }, arguments[1] \|\| { }));
		657	+ };
		658	+
		659	+ Effect.Shake = function(element) {
		660	+ element = $(element);
		661	+ var options = Object.extend({
		662	+ distance: 20,
		663	+ duration: 0.5
		664	+ }, arguments[1] \|\| {});
		665	+ var distance = parseFloat(options.distance);
		666	+ var split = parseFloat(options.duration) / 10.0;
		667	+ var oldStyle = {
		668	+ top: element.getStyle('top'),
		669	+ left: element.getStyle('left') };
		670	+ return new Effect.Move(element,
		671	+ { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {
		672	+ new Effect.Move(effect.element,
		673	+ { x: -distance2, y: 0, duration: split2, afterFinishInternal: function(effect) {
		674	+ new Effect.Move(effect.element,
		675	+ { x: distance2, y: 0, duration: split2, afterFinishInternal: function(effect) {
		676	+ new Effect.Move(effect.element,
		677	+ { x: -distance2, y: 0, duration: split2, afterFinishInternal: function(effect) {
		678	+ new Effect.Move(effect.element,
		679	+ { x: distance2, y: 0, duration: split2, afterFinishInternal: function(effect) {
		680	+ new Effect.Move(effect.element,
		681	+ { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
		682	+ effect.element.undoPositioned().setStyle(oldStyle);
		683	+ }}); }}); }}); }}); }}); }});
		684	+ };
		685	+
		686	+ Effect.SlideDown = function(element) {
		687	+ element = $(element).cleanWhitespace();
		688	+ // SlideDown need to have the content of the element wrapped in a container element with fixed height!
		689	+ var oldInnerBottom = element.down().getStyle('bottom');
		690	+ var elementDimensions = element.getDimensions();
		691	+ return new Effect.Scale(element, 100, Object.extend({
		692	+ scaleContent: false,
		693	+ scaleX: false,
		694	+ scaleFrom: window.opera ? 0 : 1,
		695	+ scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
		696	+ restoreAfterFinish: true,
		697	+ afterSetup: function(effect) {
		698	+ effect.element.makePositioned();
		699	+ effect.element.down().makePositioned();
		700	+ if (window.opera) effect.element.setStyle({top: ''});
		701	+ effect.element.makeClipping().setStyle({height: '0px'}).show();
		702	+ },
		703	+ afterUpdateInternal: function(effect) {
		704	+ effect.element.down().setStyle({bottom:
		705	+ (effect.dims[0] - effect.element.clientHeight) + 'px' });
		706	+ },
		707	+ afterFinishInternal: function(effect) {
		708	+ effect.element.undoClipping().undoPositioned();
		709	+ effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
		710	+ }, arguments[1] \|\| { })
		711	+ );
		712	+ };
		713	+
		714	+ Effect.SlideUp = function(element) {
		715	+ element = $(element).cleanWhitespace();
		716	+ var oldInnerBottom = element.down().getStyle('bottom');
		717	+ var elementDimensions = element.getDimensions();
		718	+ return new Effect.Scale(element, window.opera ? 0 : 1,
		719	+ Object.extend({ scaleContent: false,
		720	+ scaleX: false,
		721	+ scaleMode: 'box',
		722	+ scaleFrom: 100,
		723	+ scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
		724	+ restoreAfterFinish: true,
		725	+ afterSetup: function(effect) {
		726	+ effect.element.makePositioned();
		727	+ effect.element.down().makePositioned();
		728	+ if (window.opera) effect.element.setStyle({top: ''});
		729	+ effect.element.makeClipping().show();
		730	+ },
		731	+ afterUpdateInternal: function(effect) {
		732	+ effect.element.down().setStyle({bottom:
		733	+ (effect.dims[0] - effect.element.clientHeight) + 'px' });
		734	+ },
		735	+ afterFinishInternal: function(effect) {
		736	+ effect.element.hide().undoClipping().undoPositioned();
		737	+ effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
		738	+ }
		739	+ }, arguments[1] \|\| { })
		740	+ );
		741	+ };
		742	+
		743	+ // Bug in opera makes the TD containing this element expand for a instance after finish
		744	+ Effect.Squish = function(element) {
		745	+ return new Effect.Scale(element, window.opera ? 1 : 0, {
		746	+ restoreAfterFinish: true,
		747	+ beforeSetup: function(effect) {
		748	+ effect.element.makeClipping();
		749	+ },
		750	+ afterFinishInternal: function(effect) {
		751	+ effect.element.hide().undoClipping();
		752	+ }
		753	+ });
		754	+ };
		755	+
		756	+ Effect.Grow = function(element) {
		757	+ element = $(element);
		758	+ var options = Object.extend({
		759	+ direction: 'center',
		760	+ moveTransition: Effect.Transitions.sinoidal,
		761	+ scaleTransition: Effect.Transitions.sinoidal,
		762	+ opacityTransition: Effect.Transitions.full
		763	+ }, arguments[1] \|\| { });
		764	+ var oldStyle = {
		765	+ top: element.style.top,
		766	+ left: element.style.left,
		767	+ height: element.style.height,
		768	+ width: element.style.width,
		769	+ opacity: element.getInlineOpacity() };
		770	+
		771	+ var dims = element.getDimensions();
		772	+ var initialMoveX, initialMoveY;
		773	+ var moveX, moveY;
		774	+
		775	+ switch (options.direction) {
		776	+ case 'top-left':
		777	+ initialMoveX = initialMoveY = moveX = moveY = 0;
		778	+ break;
		779	+ case 'top-right':
		780	+ initialMoveX = dims.width;
		781	+ initialMoveY = moveY = 0;
		782	+ moveX = -dims.width;
		783	+ break;
		784	+ case 'bottom-left':
		785	+ initialMoveX = moveX = 0;
		786	+ initialMoveY = dims.height;
		787	+ moveY = -dims.height;
		788	+ break;
		789	+ case 'bottom-right':
		790	+ initialMoveX = dims.width;
		791	+ initialMoveY = dims.height;
		792	+ moveX = -dims.width;
		793	+ moveY = -dims.height;
		794	+ break;
		795	+ case 'center':
		796	+ initialMoveX = dims.width / 2;
		797	+ initialMoveY = dims.height / 2;
		798	+ moveX = -dims.width / 2;
		799	+ moveY = -dims.height / 2;
		800	+ break;
		801	+ }
		802	+
		803	+ return new Effect.Move(element, {
		804	+ x: initialMoveX,
		805	+ y: initialMoveY,
		806	+ duration: 0.01,
		807	+ beforeSetup: function(effect) {
		808	+ effect.element.hide().makeClipping().makePositioned();
		809	+ },
		810	+ afterFinishInternal: function(effect) {
		811	+ new Effect.Parallel(
		812	+ [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
		813	+ new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
		814	+ new Effect.Scale(effect.element, 100, {
		815	+ scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
		816	+ sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
		817	+ ], Object.extend({
		818	+ beforeSetup: function(effect) {
		819	+ effect.effects[0].element.setStyle({height: '0px'}).show();
		820	+ },
		821	+ afterFinishInternal: function(effect) {
		822	+ effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
		823	+ }
		824	+ }, options)
		825	+ );
		826	+ }
		827	+ });
		828	+ };
		829	+
		830	+ Effect.Shrink = function(element) {
		831	+ element = $(element);
		832	+ var options = Object.extend({
		833	+ direction: 'center',
		834	+ moveTransition: Effect.Transitions.sinoidal,
		835	+ scaleTransition: Effect.Transitions.sinoidal,
		836	+ opacityTransition: Effect.Transitions.none
		837	+ }, arguments[1] \|\| { });
		838	+ var oldStyle = {
		839	+ top: element.style.top,
		840	+ left: element.style.left,
		841	+ height: element.style.height,
		842	+ width: element.style.width,
		843	+ opacity: element.getInlineOpacity() };
		844	+
		845	+ var dims = element.getDimensions();
		846	+ var moveX, moveY;
		847	+
		848	+ switch (options.direction) {
		849	+ case 'top-left':
		850	+ moveX = moveY = 0;
		851	+ break;
		852	+ case 'top-right':
		853	+ moveX = dims.width;
		854	+ moveY = 0;
		855	+ break;
		856	+ case 'bottom-left':
		857	+ moveX = 0;
		858	+ moveY = dims.height;
		859	+ break;
		860	+ case 'bottom-right':
		861	+ moveX = dims.width;
		862	+ moveY = dims.height;
		863	+ break;
		864	+ case 'center':
		865	+ moveX = dims.width / 2;
		866	+ moveY = dims.height / 2;
		867	+ break;
		868	+ }
		869	+
		870	+ return new Effect.Parallel(
		871	+ [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
		872	+ new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
		873	+ new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
		874	+ ], Object.extend({
		875	+ beforeStartInternal: function(effect) {
		876	+ effect.effects[0].element.makePositioned().makeClipping();
		877	+ },
		878	+ afterFinishInternal: function(effect) {
		879	+ effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
		880	+ }, options)
		881	+ );
		882	+ };
		883	+
		884	+ Effect.Pulsate = function(element) {
		885	+ element = $(element);
		886	+ var options = arguments[1] \|\| { },
		887	+ oldOpacity = element.getInlineOpacity(),
		888	+ transition = options.transition \|\| Effect.Transitions.linear,
		889	+ reverser = function(pos){
		890	+ return 1 - transition((-Math.cos((pos(options.pulses\|\|5)2)*Math.PI)/2) + .5);
		891	+ };
		892	+
		893	+ return new Effect.Opacity(element,
		894	+ Object.extend(Object.extend({ duration: 2.0, from: 0,
		895	+ afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
		896	+ }, options), {transition: reverser}));
		897	+ };
		898	+
		899	+ Effect.Fold = function(element) {
		900	+ element = $(element);
		901	+ var oldStyle = {
		902	+ top: element.style.top,
		903	+ left: element.style.left,
		904	+ width: element.style.width,
		905	+ height: element.style.height };
		906	+ element.makeClipping();
		907	+ return new Effect.Scale(element, 5, Object.extend({
		908	+ scaleContent: false,
		909	+ scaleX: false,
		910	+ afterFinishInternal: function(effect) {
		911	+ new Effect.Scale(element, 1, {
		912	+ scaleContent: false,
		913	+ scaleY: false,
		914	+ afterFinishInternal: function(effect) {
		915	+ effect.element.hide().undoClipping().setStyle(oldStyle);
		916	+ } });
		917	+ }}, arguments[1] \|\| { }));
		918	+ };
		919	+
		920	+ Effect.Morph = Class.create(Effect.Base, {
		921	+ initialize: function(element) {
		922	+ this.element = $(element);
		923	+ if (!this.element) throw(Effect._elementDoesNotExistError);
		924	+ var options = Object.extend({
		925	+ style: { }
		926	+ }, arguments[1] \|\| { });
		927	+
		928	+ if (!Object.isString(options.style)) this.style = $H(options.style);
		929	+ else {
		930	+ if (options.style.include(':'))
		931	+ this.style = options.style.parseStyle();
		932	+ else {
		933	+ this.element.addClassName(options.style);
		934	+ this.style = $H(this.element.getStyles());
		935	+ this.element.removeClassName(options.style);
		936	+ var css = this.element.getStyles();
		937	+ this.style = this.style.reject(function(style) {
		938	+ return style.value == css[style.key];
		939	+ });
		940	+ options.afterFinishInternal = function(effect) {
		941	+ effect.element.addClassName(effect.options.style);
		942	+ effect.transforms.each(function(transform) {
		943	+ effect.element.style[transform.style] = '';
		944	+ });
		945	+ };
		946	+ }
		947	+ }
		948	+ this.start(options);
		949	+ },
		950	+
		951	+ setup: function(){
		952	+ function parseColor(color){
		953	+ if (!color \|\| ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
		954	+ color = color.parseColor();
		955	+ return $R(0,2).map(function(i){
		956	+ return parseInt( color.slice(i2+1,i2+3), 16 );
		957	+ });
		958	+ }
		959	+ this.transforms = this.style.map(function(pair){
		960	+ var property = pair[0], value = pair[1], unit = null;
		961	+
		962	+ if (value.parseColor('#zzzzzz') != '#zzzzzz') {
		963	+ value = value.parseColor();
		964	+ unit = 'color';
		965	+ } else if (property == 'opacity') {
		966	+ value = parseFloat(value);
		967	+ if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
		968	+ this.element.setStyle({zoom: 1});
		969	+ } else if (Element.CSS_LENGTH.test(value)) {
		970	+ var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
		971	+ value = parseFloat(components[1]);
		972	+ unit = (components.length == 3) ? components[2] : null;
		973	+ }
		974	+
		975	+ var originalValue = this.element.getStyle(property);
		976	+ return {
		977	+ style: property.camelize(),
		978	+ originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue \|\| 0),
		979	+ targetValue: unit=='color' ? parseColor(value) : value,
		980	+ unit: unit
		981	+ };
		982	+ }.bind(this)).reject(function(transform){
		983	+ return (
		984	+ (transform.originalValue == transform.targetValue) \|\|
		985	+ (
		986	+ transform.unit != 'color' &&
		987	+ (isNaN(transform.originalValue) \|\| isNaN(transform.targetValue))
		988	+ )
		989	+ );
		990	+ });
		991	+ },
		992	+ update: function(position) {
		993	+ var style = { }, transform, i = this.transforms.length;
		994	+ while(i--)
		995	+ style[(transform = this.transforms[i]).style] =
		996	+ transform.unit=='color' ? '#'+
		997	+ (Math.round(transform.originalValue[0]+
		998	+ (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
		999	+ (Math.round(transform.originalValue[1]+
		1000	+ (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
		1001	+ (Math.round(transform.originalValue[2]+
		1002	+ (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
		1003	+ (transform.originalValue +
		1004	+ (transform.targetValue - transform.originalValue) * position).toFixed(3) +
		1005	+ (transform.unit === null ? '' : transform.unit);
		1006	+ this.element.setStyle(style, true);
		1007	+ }
		1008	+ });
		1009	+
		1010	+ Effect.Transform = Class.create({
		1011	+ initialize: function(tracks){
		1012	+ this.tracks = [];
		1013	+ this.options = arguments[1] \|\| { };
		1014	+ this.addTracks(tracks);
		1015	+ },
		1016	+ addTracks: function(tracks){
		1017	+ tracks.each(function(track){
		1018	+ track = $H(track);
		1019	+ var data = track.values().first();
		1020	+ this.tracks.push($H({
		1021	+ ids: track.keys().first(),
		1022	+ effect: Effect.Morph,
		1023	+ options: { style: data }
		1024	+ }));
		1025	+ }.bind(this));
		1026	+ return this;
		1027	+ },
		1028	+ play: function(){
		1029	+ return new Effect.Parallel(
		1030	+ this.tracks.map(function(track){
		1031	+ var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
		1032	+ var elements = [$(ids) \|\| $$(ids)].flatten();
		1033	+ return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
		1034	+ }).flatten(),
		1035	+ this.options
		1036	+ );
		1037	+ }
		1038	+ });
		1039	+
		1040	+ Element.CSS_PROPERTIES = $w(
		1041	+ 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
		1042	+ 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
		1043	+ 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
		1044	+ 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
		1045	+ 'fontSize fontWeight height left letterSpacing lineHeight ' +
		1046	+ 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
		1047	+ 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
		1048	+ 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
		1049	+ 'right textIndent top width wordSpacing zIndex');
		1050	+
		1051	+ Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em\|ex\|px\|in\|cm\|mm\|pt\|pc\|\%))\|0$/;
		1052	+
		1053	+ String.__parseStyleElement = document.createElement('div');
		1054	+ String.prototype.parseStyle = function(){
		1055	+ var style, styleRules = $H();
		1056	+ if (Prototype.Browser.WebKit)
		1057	+ style = new Element('div',{style:this}).style;
		1058	+ else {
		1059	+ String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
		1060	+ style = String.__parseStyleElement.childNodes[0].style;
		1061	+ }
		1062	+
		1063	+ Element.CSS_PROPERTIES.each(function(property){
		1064	+ if (style[property]) styleRules.set(property, style[property]);
		1065	+ });
		1066	+
		1067	+ if (Prototype.Browser.IE && this.include('opacity'))
		1068	+ styleRules.set('opacity', this.match(/opacity:\s((?:0\|1)?(?:\.\d)?)/)[1]);
		1069	+
		1070	+ return styleRules;
		1071	+ };
		1072	+
		1073	+ if (document.defaultView && document.defaultView.getComputedStyle) {
		1074	+ Element.getStyles = function(element) {
		1075	+ var css = document.defaultView.getComputedStyle($(element), null);
		1076	+ return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
		1077	+ styles[property] = css[property];
		1078	+ return styles;
		1079	+ });
		1080	+ };
		1081	+ } else {
		1082	+ Element.getStyles = function(element) {
		1083	+ element = $(element);
		1084	+ var css = element.currentStyle, styles;
		1085	+ styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
		1086	+ results[property] = css[property];
		1087	+ return results;
		1088	+ });
		1089	+ if (!styles.opacity) styles.opacity = element.getOpacity();
		1090	+ return styles;
		1091	+ };
		1092	+ }
		1093	+
		1094	+ Effect.Methods = {
		1095	+ morph: function(element, style) {
		1096	+ element = $(element);
		1097	+ new Effect.Morph(element, Object.extend({ style: style }, arguments[2] \|\| { }));
		1098	+ return element;
		1099	+ },
		1100	+ visualEffect: function(element, effect, options) {
		1101	+ element = $(element);
		1102	+ var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
		1103	+ new Effect[klass](element, options);
		1104	+ return element;
		1105	+ },
		1106	+ highlight: function(element, options) {
		1107	+ element = $(element);
		1108	+ new Effect.Highlight(element, options);
		1109	+ return element;
		1110	+ }
		1111	+ };
		1112	+
		1113	+ $w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
		1114	+ 'pulsate shake puff squish switchOff dropOut').each(
		1115	+ function(effect) {
		1116	+ Effect.Methods[effect] = function(element, options){
		1117	+ element = $(element);
		1118	+ Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
		1119	+ return element;
		1120	+ };
		1121	+ }
		1122	+ );
		1123	+
		1124	+ $w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
		1125	+ function(f) { Effect.Methods[f] = Element[f]; }
		1126	+ );
		1127	+
		1128	+ Element.addMethods(Effect.Methods); No newline at end of file

app/assets/javascripts/site_update.js created 644 ¶ +32

@@ -0,0 +1,32
	1	+ function updateSiteList() {
	2	+ currentCountry = document.getElementById("site_country_id").value;
	3	+
	4	+ sites = siteList[currentCountry];
	5	+ siteSelect = document.getElementById("login_site_id");
	6	+ old_len = siteSelect.length;
	7	+ // clear old box
	8	+ for(i=0; i<old_len; i++) siteSelect.remove(0);
	9	+
	10	+ if(currentCountry==0) {
	11	+ for(i=0; i<allSiteList.length; i++) {
	12	+ if(allSiteList[i]!=null) {
	13	+ try {
	14	+ siteSelect.add(new Option(allSiteList[i],""+i,false,false),null);
	15	+ } catch(ex) {
	16	+ siteSelect.add(new Option(allSiteList[i],""+i,false,false));
	17	+ }
	18	+ }
	19	+ }
	20	+ } else {
	21	+ for(i=0; i<sites.length; i++) {
	22	+ if(sites[i]!=null) {
	23	+ try {
	24	+ siteSelect.add(new Option(sites[i],""+i,false,false),null);
	25	+ } catch(ex) {
	26	+ siteSelect.add(new Option(sites[i],""+i,false,false));
	27	+ }
	28	+ }
	29	+ }
	30	+ }
	31	+ }
	32	+ No newline at end of file

app/assets/stylesheets/graders.css created 644 ¶ +17

@@ -0,0 +1,17
	1	+
	2	+ table.graders tr.active {
	3	+ border: 1px solid black;
	4	+ background: lightgreen;
	5	+ text-align: center;
	6	+ }
	7	+
	8	+ table.graders tr.inactive {
	9	+ border: 1px solid black;
	10	+ background: #ffcccc;
	11	+ text-align: center;
	12	+ }
	13	+
	14	+ .submitbox .item {
	15	+ padding-right: 5px;
	16	+ float: left;
	17	+ }

app/assets/stylesheets/problems.css created 644 ¶ +14

@@ -0,0 +1,14
	1	+
	2	+ tr.available {
	3	+ background: #c0ffc0;
	4	+ }
	5	+
	6	+ tr.not-available {
	7	+ background: #ffc0c0;
	8	+ }
	9	+
	10	+ .import-log {
	11	+ background: lightgray;
	12	+ border: solid black 1px;
	13	+ padding: 10px;
	14	+ } No newline at end of file

Gemfile ¶ +1 -1

               # Use unicorn as the app server
               # gem 'unicorn'
               # Deploy with Capistrano
               # gem 'capistrano'
               # To use debugger
               # gem 'debugger'
               gem "haml"
               gem "tmail"
-            - gem "rdiscount", :require => "rdiscount"
+            + gem "rdiscount"
               gem "test-unit"
               gem 'will_paginate', '~> 3.0.0'
               gem 'dynamic_form'
               group :test, :development do
                 gem "rspec-rails", "~> 2.0"
               end

app/assets/javascripts/application.js ¶ +1 -1

               //
               // Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
               // or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
               //
               // It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
               // the compiled file.
               //
               // WARNING: THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED, ANY BLANK LINE SHOULD
               // GO AFTER THE REQUIRES BELOW.
               //
               //= require prototype
               //= require prototype_ujs
-            - //= require_tree .

app/assets/stylesheets/application.css ¶ +254 -12

@@ -1,13 +1,255
1	/*	1	/*
2	- * This is a manifest file that'll be compiled into application.css, which will include all the ~~files~~	2	+ * This is a manifest file that'll be compiled into application.css, which will include all the
3	- * listed below.	3	+ * listed below.
4	- *	4	+ *
5	- * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheets,	5	+ * Any CSS and SCSS file within this directory, lib/assets/stylesheets, vendor/assets/stylesheet
6	- * or vendor/assets/stylesheets of plugins, if any, can be referenced here using a relative path.	6	+ * or vendor/assets/stylesheets of plugins, if any, can be referenced here using a relative path
7	- *	7	+ *
8	- * You're free to add application-wide styles to this file and they'll appear at the top of the	8	+ * You're free to add application-wide styles to this file and they'll appear at the top of the
9	- * compiled file, but it's generally better to create a new file per style scope.	9	+ * compiled file, but it's generally better to create a new file per style scope.
10	- *	10	+ *
11	- *= require_self	11	+ *= require_self
12	- *= require_tree .	12	+ */
13	- */	13	+
		14	+ body {
		15	+ background: white url(../images/topbg.jpg) repeat-x top center;
		16	+ font-size: 13px;
		17	+ font-family: Tahoma, "sans-serif";
		18	+ margin: 10px;
		19	+ padding: 10px; }
		20	+
		21	+ input {
		22	+ font-family: Tahoma, "sans-serif"; }
		23	+
		24	+ h1 {
		25	+ font-size: 24px;
		26	+ color: #334488;
		27	+ line-height: 2em; }
		28	+
		29	+ h2 {
		30	+ font-size: 18px;
		31	+ color: #5566bb;
		32	+ line-height: 1.5em; }
		33	+
		34	+ hr {
		35	+ border-top: 1px solid #dddddd;
		36	+ border-bottom: 1px solid #eeeeee; }
		37	+
		38	+ a {
		39	+ color: #6666cc;
		40	+ text-decoration: none; }
		41	+ a:link, a:visited {
		42	+ color: #6666cc;
		43	+ text-decoration: none; }
		44	+ a:hover, a:focus {
		45	+ color: #111166;
		46	+ text-decoration: none; }
		47	+
		48	+ div.userbar {
		49	+ line-height: 1.5em;
		50	+ text-align: right;
		51	+ font-size: 12px; }
		52	+ div.title {
		53	+ padding: 10px 0px;
		54	+ line-height: 1.5em;
		55	+ font-size: 13px; }
		56	+ div.title span.contest-over-msg {
		57	+ font-size: 15px;
		58	+ color: red; }
		59	+ div.title table {
		60	+ width: 100%;
		61	+ font-weight: bold; }
		62	+ div.title td.left-col {
		63	+ text-align: left;
		64	+ vertical-align: top;
		65	+ color: #444444; }
		66	+ div.title td.right-col {
		67	+ text-align: right;
		68	+ vertical-align: top;
		69	+ font-size: 18px;
		70	+ color: #116699; }
		71	+
		72	+ table.info {
		73	+ margin: 10px 0;
		74	+ border: 1px solid #666666;
		75	+ border-collapse: collapse;
		76	+ font-size: 12px; }
		77	+ table.info th {
		78	+ border: 1px solid #666666;
		79	+ line-height: 1.5em;
		80	+ padding: 0 0.5em; }
		81	+ table.info td {
		82	+ border-left: 1px solid #666666;
		83	+ border-right: 1px solid #666666;
		84	+ line-height: 1.5em;
		85	+ padding: 0 0.5em; }
		86	+
		87	+ tr.info-head {
		88	+ background: #777777;
		89	+ color: white; }
		90	+ tr.info-odd {
		91	+ background: #eeeeee; }
		92	+ tr.info-even {
		93	+ background: #fcfcfc; }
		94	+
		95	+ .infobox {
		96	+ background: #eeeeff;
		97	+ border: 1px dotted #99aaee;
		98	+ padding: 5px;
		99	+ margin: 10px 0px;
		100	+ color: black;
		101	+ font-size: 13px; }
		102	+
		103	+ .submitbox {
		104	+ background: #eeeeff;
		105	+ border: 1px dotted #99aaee;
		106	+ padding: 5px;
		107	+ margin: 10px 0px;
		108	+ color: black;
		109	+ font-size: 13px; }
		110	+
		111	+ .errorExplanation {
		112	+ border: 1px dotted gray;
		113	+ color: #bb2222;
		114	+ padding: 5px 15px 5px 15px;
		115	+ margin-bottom: 5px;
		116	+ background-color: white;
		117	+ font-weight: normal; }
		118	+ .errorExplanation h2 {
		119	+ color: #cc1111;
		120	+ font-weight: bold; }
		121	+
		122	+ table.uinfo {
		123	+ border-collapse: collapse;
		124	+ border: 1px solid black;
		125	+ font-size: 13px; }
		126	+
		127	+ td.uinfo {
		128	+ vertical-align: top;
		129	+ border: 1px solid black;
		130	+ padding: 5px; }
		131	+
		132	+ th.uinfo {
		133	+ background: lightgreen;
		134	+ vertical-align: top;
		135	+ text-align: right;
		136	+ border: 1px solid black;
		137	+ padding: 5px; }
		138	+
		139	+ div.compilermsgbody {
		140	+ font-family: monospace; }
		141	+ div.task-menu {
		142	+ text-align: center;
		143	+ font-size: 13px;
		144	+ line-height: 1.75em;
		145	+ font-weight: bold;
		146	+ border-top: 1px dashed gray;
		147	+ border-bottom: 1px dashed gray;
		148	+ margin-top: 2px;
		149	+ margin-bottom: 4px; }
		150	+
		151	+ table.taskdesc {
		152	+ border: 2px solid #dddddd;
		153	+ border-collapse: collapse;
		154	+ margin: 10px auto;
		155	+ width: 90%;
		156	+ font-size: 13px; }
		157	+ table.taskdesc p {
		158	+ font-size: 13px; }
		159	+ table.taskdesc tr.name {
		160	+ border: 2px solid #dddddd;
		161	+ background: #dddddd;
		162	+ color: #333333;
		163	+ font-weight: bold;
		164	+ font-size: 14px;
		165	+ line-height: 1.5em;
		166	+ text-align: center; }
		167	+ table.taskdesc td.desc-odd {
		168	+ padding: 5px;
		169	+ padding-left: 20px;
		170	+ background: #fefeee; }
		171	+ table.taskdesc td.desc-even {
		172	+ padding: 5px;
		173	+ padding-left: 20px;
		174	+ background: #feeefe; }
		175	+
		176	+ .announcementbox {
		177	+ margin: 10px 0px;
		178	+ background: #bbddee;
		179	+ padding: 1px; }
		180	+ .announcementbox span.title {
		181	+ font-weight: bold;
		182	+ color: #224455;
		183	+ padding-left: 10px;
		184	+ line-height: 1.6em; }
		185	+
		186	+ .announcement {
		187	+ margin: 2px;
		188	+ background: white;
		189	+ padding: 1px;
		190	+ padding-left: 10px;
		191	+ padding-right: 10px;
		192	+ padding-top: 5px;
		193	+ padding-bottom: 5px; }
		194	+
		195	+ .announcement p {
		196	+ font-size: 12px;
		197	+ margin: 2px; }
		198	+
		199	+ .pub-info {
		200	+ text-align: right;
		201	+ font-style: italic;
		202	+ font-size: 9px; }
		203	+ .pub-info p {
		204	+ text-align: right;
		205	+ font-style: italic;
		206	+ font-size: 9px; }
		207	+
		208	+ .announcement .toggles {
		209	+ font-weight: normal;
		210	+ float: right;
		211	+ font-size: 80%; }
		212	+ .announcement .announcement-title {
		213	+ font-weight: bold; }
		214	+
		215	+ div.message {
		216	+ margin: 10px 0 0; }
		217	+ div.message div.message {
		218	+ margin: 0 0 0 30px; }
		219	+ div.message div.body {
		220	+ border: 2px solid #dddddd;
		221	+ background: #fff8f8;
		222	+ padding-left: 5px; }
		223	+ div.message div.reply-body {
		224	+ border: 2px solid #bbbbbb;
		225	+ background: #fffff8;
		226	+ padding-left: 5px; }
		227	+ div.message div.stat {
		228	+ font-size: 10px;
		229	+ line-height: 1.75em;
		230	+ padding: 0 5px;
		231	+ color: #333333;
		232	+ background: #dddddd;
		233	+ font-weight: bold; }
		234	+ div.message div.message div.stat {
		235	+ font-size: 10px;
		236	+ line-height: 1.75em;
		237	+ padding: 0 5px;
		238	+ color: #444444;
		239	+ background: #bbbbbb;
		240	+ font-weight: bold; }
		241	+ div.contest-title {
		242	+ color: white;
		243	+ text-align: center;
		244	+ line-height: 2em; }
		245	+ div.registration-desc, div.test-desc {
		246	+ border: 1px dotted gray;
		247	+ background: #f5f5f5;
		248	+ padding: 5px;
		249	+ margin: 10px 0;
		250	+ font-size: 12px;
		251	+ line-height: 1.5em; }
		252	+
		253	+ h2.contest-title {
		254	+ margin-top: 5px;
		255	+ margin-bottom: 5px; }

app/helpers/application_helper.rb ¶ +5

               #{t 'title_bar.current_time'} #{format_short_time(Time.new)}
               #{time_left}
               <br/>
               </td>
               <td class="right-col">#{contest_name}</td>
               </tr>
               </table>
               </div>
               TITLEBAR
                   result.html_safe
                 end
+            +   def markdown(text)
+            +     markdown = RDiscount.new(text)
+            +     markdown.to_html.html_safe
+            +   end
+            +
               end

app/views/announcements/index.html.erb ¶ -4

-            - <% content_for :head do %>
-            -   <%= javascript_include_tag :defaults %>
-            - <% end %>
               <h1>Listing announcements</h1>
               <%= link_to 'New announcement', new_announcement_path %>
               <table class="info">
                 <tr class="info-head">
                   <th>Updated</th>
                   <th>Announcement</th>
                   <th>Author</th>
                   <th>Published</th>
                   <th></th>
                   <th></th>

app/views/configurations/index.html.haml ¶ -3

-            - - content_for :head do
-            -   = javascript_include_tag :defaults
               %h1 System configuration
               %table.info
                 %tr.info-head
                   %th Key
                   %th Type
                   %th Value
                   %th Description
                 - @configurations.each do |conf|
                   - @configuration = conf
                   %tr{:class => cycle("info-odd", "info-even")}
                     %td

app/views/contest_management/index.html.haml ¶ +4 -4

               %h1 Contest management
               .infobox
                 - if @num_contests>1
                   %b Multiple contests:
                   = "There are #{@num_contests} contests running."
                 - else
                   %b Single contest:
-            -   = "[#{link_to 'Add/remove contests', :controller => 'contests', :action => 'index'}]"
+            +   =raw "[#{link_to 'Add/remove contests', :controller => 'contests', :action => 'index'}]"
               .infobox
                 %b Web interface mode:
                 - if (not GraderConfiguration.contest_mode?) and (not GraderConfiguration.indv_contest_mode?)
                   standard mode
                 - elsif GraderConfiguration.contest_mode?
                   normal contest mode.
                 - else
                   individual contest mode.
                 %br/
                 Change mode to:
-            -   = "[#{link_to 'standard', :action => 'change_contest_mode', :id => 'standard'}]"
+            +   =raw "[#{link_to 'standard', :action => 'change_contest_mode', :id => 'standard'}]"
-            -   = "[#{link_to 'contest', :action => 'change_contest_mode', :id => 'contest'}]"
+            +   =raw "[#{link_to 'contest', :action => 'change_contest_mode', :id => 'contest'}]"
-            -   = "[#{link_to 'individual contest', :action => 'change_contest_mode', :id => 'indv-contest'}]"
+            +   =raw "[#{link_to 'individual contest', :action => 'change_contest_mode', :id => 'indv-contest'}]"
               - if GraderConfiguration.indv_contest_mode?
                 = render :partial => 'indv_contest_mode_index'
               %br/

app/views/contests/index.html.erb ¶ -4

-            - <% content_for :head do %>
-            - <%= javascript_include_tag :defaults %>
-            - <% end %>
               <h1>Listing contests</h1>
               <div class="infobox">
                 <b>Go back to:</b> [<%= link_to 'contest management', :controller => 'contest_management', :action => 'index' %>]
               </div>
               <table>
                 <tr>
                   <th>Name</th>
                   <th>Title</th>
                   <th>Enabled</th>
                 </tr>

app/views/graders/list.html.haml ¶ +5 -5

                 = stylesheet_link_tag 'graders'
                 <meta http-equiv ="refresh" content="60"/>
               %h1 Grader information
               = link_to '[Refresh]', :action => 'list'
               %br/
               .submitbox
                 .item
                   Grader control:
                 .item
-            -     = form_for :clear, nil, :url => {:action => 'start_grading'} do |f|
+            +     = form_for :clear, :url => {:action => 'start_grading'} do |f|
                     = submit_tag 'Start graders in grading env'
                 .item
-            -     = form_for :clear, nil, :url => {:action => 'start_exam'} do |f|
+            +     = form_for :clear, :url => {:action => 'start_exam'} do |f|
                     = submit_tag 'Start graders in exam env'
                 .item
-            -     = form_for :clear, nil, :url => {:action => 'stop_all'} do |f|
+            +     = form_for :clear, :url => {:action => 'stop_all'} do |f|
                     = submit_tag 'Stop all running graders'
                 .item
-            -     = form_for :clear, nil, :url => {:action => 'clear_all'} do |f|
+            +     = form_for :clear, :url => {:action => 'clear_all'} do |f|
                     = submit_tag 'Clear all data'
                 %br{:style => 'clear:both'}/
               - if @last_task
                 Last task:
                 = link_to "#{@last_task.id}", :action => 'view', :id => @last_task.id, :type => 'Task'
                 %br/
               - if @last_test_request
                 Last test_request:
                 = link_to "#{@last_test_request.id}", :action => 'view', :id => @last_test_request.id, :type => 'TestRequest'
               %h2 Current graders
               = render :partial => 'grader_list', :locals => {:grader_list => @grader_processes}
               %h2 Stalled graders
               = render :partial => 'grader_list', :locals => {:grader_list => @stalled_processes}
               %h2 Terminated graders
-            - = form_for :clear, nil, :url => {:action => 'clear_terminated'} do |f|
+            + = form_for :clear, :url => {:action => 'clear_terminated'} do |f|
                 = submit_tag 'Clear data for terminated graders'
               = render :partial => 'grader_list', :locals => {:grader_list => @terminated_processes}

app/views/main/list.html.haml ¶ +2 -2

               - content_for :head do
-            -   = javascript_include_tag :defaults
+            +   = javascript_include_tag "effects"
-            -   = javascript_include_tag 'announcement_refresh.js'
+            +   = javascript_include_tag "announcement_refresh"
               = user_title_bar(@user)
               .announcementbox{:style => (@announcements.length==0 ? "display:none" : "")}
                 %span{:class => 'title'}
                   Announcements
                 #announcementbox-body
                   = render :partial => 'announcement', :collection => @announcements
               - if GraderConfiguration.show_submitbox_to?(@user)
                 .submitbox
                   = error_messages_for 'submission'

app/views/messages/list.html.haml ¶ +1 -1

                   How to submit clarification requests
                 .announcement
                   %p
                     :markdown
                       The clarification requests should be phrased as yes/no questions.
                       The answers will be one of the following:
                       (1) **YES**,
                       (2) <b>NO</b>,
                       (3) **ANSWERED IN TASK DESCRIPTION (EXPLICITLY OR IMPLICITLY)**,
                       (4) **INVALID QUESTION**, and
                       (5) **NO COMMENT**.
-            - = form_for 'message', nil, :url => { :action => 'create'} do |f|
+            + = form_for 'message', :url => { :action => 'create'} do |f|
                 %p
                   %b New clarification request
                   = submit_tag "Post"
                   %br/
                   = f.text_area :body, :rows => 5, :cols => 100
               %hr/
               = render :partial => 'message', :collection => @messages, :locals => {:reply => false}

app/views/problems/do_import.html.haml ¶ -1

               - content_for :head do
                 = stylesheet_link_tag 'problems'
-            -   = javascript_include_tag :defaults
               %h1 Import problems: successful
               %p
                 %b Problem:
                 = "#{@problem.full_name} (#{@problem.name})"
                 %br/
                 Note that the full score has be assigned to the default value, 100.
                 You should change it to the correct full score.
               %p
                 = link_to '[Back to problem list]', :action => 'list'

app/views/problems/import.html.haml ¶ -1

               - content_for :head do
                 = stylesheet_link_tag 'problems'
-            -   = javascript_include_tag :defaults
               %h1 Import problems
               %p= link_to '[Back to problem list]', :action => 'list'
               - if @problem and @problem.errors
                 =error_messages_for 'problem'
               = form_tag({:action => 'do_import'}, :multipart => true)  do
                 .submitbox
                   %table
                     %tr

app/views/problems/list.html.erb ¶ +1 -2

               <% content_for :head do %>
                 <%= stylesheet_link_tag 'problems' %>
-            -   <%= javascript_include_tag :defaults %>
               <% end %>
               <h1>Listing problems</h1>
               <p>
               <%= link_to '[New problem]', :action => 'new' %>
               <%= link_to '[Manage problems]', :action => 'manage' %>
               <%= link_to '[Import problems]', :action => 'import' %>
               <%= link_to '[Turn off all problems]', :action => 'turn_all_off' %>
               <%= link_to '[Turn on all problems]', :action => 'turn_all_on' %>
               </p>
                   <td><%= in_place_editor_field :problem, :full_name, {}, :rows=>1 %></td>
                   <td><%= in_place_editor_field :problem, :full_score, {}, :rows=>1 %></td>
                   <td><%= problem.date_added %></td>
                   <td id="prob-<%= problem.id %>-avail"><%= problem.available %></td>
                   <td><%= problem.test_allowed %></td>
                   <% if GraderConfiguration.multicontests? %>
                     <td>
                       <%= problem.contests.collect { |c| c.name }.join(', ') %>
                     </td>
                   <% end %>
-            -     <td><%= link_to_remote '[Toggle]', :url => {:action => 'toggle', :id => problem.id } %></td>
+            +     <td><%= link_to '[Toggle]', {:action => 'toggle', :id => problem.id }, :remote => true %></td>
                   <td><%= link_to '[Stat]', :action => 'stat', :id => problem.id %></td>
                   <td><%= link_to '[Show]', :action => 'show', :id => problem %></td>
                   <td><%= link_to '[Edit]', :action => 'edit', :id => problem %></td>
                   <td><%= link_to '[Destroy]', { :action => 'destroy', :id => problem }, :confirm => 'Are you sure?', :method => :post %></td>
                 </tr>
               <% end %>
               </table>
               <br />
               <%= link_to '[New problem]', :action => 'new' %>

app/views/problems/manage.html.haml ¶ -1

               - content_for :head do
                 = stylesheet_link_tag 'problems'
-            -   = javascript_include_tag :defaults
               %h1 Manage problems
               %p= link_to '[Back to problem list]', :action => 'list'
               = form_tag :action=>'do_manage' do
                 .submitbox
                   What do you want to do?
                   %br/
                   %ul
                     %li
                       Change date added to

app/views/test/index.html.erb ¶ +1 -1

                   try {
                     submissionSelect.add(new Option(""+i,""+i,false,false),null);
                   } catch(ex) {
                     submissionSelect.add(new Option(""+i,""+i,false,false));
                   }
                 }
               }
               </script>
               <% if GraderConfiguration.show_submitbox_to?(@user) and GraderConfiguration.allow_test_request(@user) %>
                 <div class="submitbox">
                 <%= error_messages_for 'submitted_test_request' %>
-            -   <%= form_for :test_request, nil,
+            +   <%= form_for :test_request,
                             :url => { :action => 'submit'},
                             :html => { :multipart => true } do |f| %>
                   <table>
                     <tr>
                       <td>Task:</td>
                       <td>
               	  <%= select(:test_request,
               	             :problem_id,
               	             @problems.collect {|p| [p.name, p.id]}, {},
               	             { :onclick => "updateSubmissionList();" }) %>
                       </td>
                     </tr>

app/views/users/index.html.haml ¶ -3

-            - - content_for :head do
-            -   = javascript_include_tag :defaults
               = user_title_bar(@user)
               %h1 Your account settings
               -#%p
                 -#You can edit your alias and e-mails.  Just click on the text and edit it.
               %table.uinfo
                 %tr
                   %th.uinfo Login
                   %td.uinfo= @user.login
                 %tr

config/application.rb ¶ +1 -1

                   # Use SQL instead of Active Record's schema dumper when creating the database.
                   # This is necessary if your schema can't be completely dumped by the schema dumper,
                   # like if you have constraints or database-specific column types
                   # config.active_record.schema_format = :sql
                   # Enforce whitelist mode for mass assignment.
                   # This will create an empty whitelist of attributes available for mass-assignment for all models
                   # in your app. As such, your models will need to explicitly whitelist or blacklist accessible
                   # parameters by using an attr_accessible or attr_protected declaration.
                   config.active_record.whitelist_attributes = false
                   # Enable the asset pipeline
-            -     config.assets.enabled = false
+            +     config.assets.enabled = true
                   # Version of your assets, change this if you want to expire all your assets
                   config.assets.version = '1.0'
                 end
               end

public/javascripts/announcement_refresh.js removed ¶ -41

	@@ -1,41 +0,0
	1	-
	2	- var Announcement = {
	3	-
	4	- mostRecentId: 0,
	5	-
	6	- refreshUrl: '/main/announcements',
	7	-
	8	- setMostRecentId: function(id) {
	9	- Announcement.mostRecentId = id;
	10	- },
	11	-
	12	- updateRecentId: function(id) {
	13	- if(Announcement.mostRecentId < id)
	14	- Announcement.mostRecentId = id;
	15	- },
	16	-
	17	- refreshAnnouncement: function() {
	18	- var url = Announcement.refreshUrl;
	19	- new Ajax.Request(url, {
	20	- method: 'get',
	21	- parameters: { recent: Announcement.mostRecentId },
	22	- onSuccess: function(transport) {
	23	- if((transport.status == 200) &&
	24	- (transport.responseText.match(/\S/)!=null)) {
	25	- var announcementBody = $("announcementbox-body");
	26	- announcementBody.insert({ top: transport.responseText });
	27	- var announcementBoxes = $$(".announcementbox");
	28	- if(announcementBoxes.length!=0)
	29	- announcementBoxes[0].show();
	30	- Announcement.registerRefreshEventTimer();
	31	- }
	32	- }
	33	- });
	34	- },
	35	-
	36	- registerRefreshEventTimer: function() {
	37	- setTimeout(function () {
	38	- Announcement.refreshAnnouncement();
	39	- }, 30000);
	40	- }
	41	- };

public/javascripts/application.js removed ¶ -2

	@@ -1,2 +0,0
	1	- // Place your application-specific JavaScript functions and classes here
	2	- // This file is automatically included by javascript_include_tag :defaults

public/javascripts/controls.js removed ¶ -963

This diff has been collapsed as it changes many lines, (963 lines changed) Show them Hide them
	@@ -1,963 +0,0
	1	- // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
	2	- // (c) 2005-2008 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
	3	- // (c) 2005-2008 Jon Tirsen (http://www.tirsen.com)
	4	- // Contributors:
	5	- // Richard Livsey
	6	- // Rahul Bhargava
	7	- // Rob Wills
	8	- //
	9	- // script.aculo.us is freely distributable under the terms of an MIT-style license.
	10	- // For details, see the script.aculo.us web site: http://script.aculo.us/
	11	-
	12	- // Autocompleter.Base handles all the autocompletion functionality
	13	- // that's independent of the data source for autocompletion. This
	14	- // includes drawing the autocompletion menu, observing keyboard
	15	- // and mouse events, and similar.
	16	- //
	17	- // Specific autocompleters need to provide, at the very least,
	18	- // a getUpdatedChoices function that will be invoked every time
	19	- // the text inside the monitored textbox changes. This method
	20	- // should get the text for which to provide autocompletion by
	21	- // invoking this.getToken(), NOT by directly accessing
	22	- // this.element.value. This is to allow incremental tokenized
	23	- // autocompletion. Specific auto-completion logic (AJAX, etc)
	24	- // belongs in getUpdatedChoices.
	25	- //
	26	- // Tokenized incremental autocompletion is enabled automatically
	27	- // when an autocompleter is instantiated with the 'tokens' option
	28	- // in the options parameter, e.g.:
	29	- // new Ajax.Autocompleter('id','upd', '/url/', { tokens: ',' });
	30	- // will incrementally autocomplete with a comma as the token.
	31	- // Additionally, ',' in the above example can be replaced with
	32	- // a token array, e.g. { tokens: [',', '\n'] } which
	33	- // enables autocompletion on multiple tokens. This is most
	34	- // useful when one of the tokens is \n (a newline), as it
	35	- // allows smart autocompletion after linebreaks.
	36	-
	37	- if(typeof Effect == 'undefined')
	38	- throw("controls.js requires including script.aculo.us' effects.js library");
	39	-
	40	- var Autocompleter = { };
	41	- Autocompleter.Base = Class.create({
	42	- baseInitialize: function(element, update, options) {
	43	- element = $(element);
	44	- this.element = element;
	45	- this.update = $(update);
	46	- this.hasFocus = false;
	47	- this.changed = false;
	48	- this.active = false;
	49	- this.index = 0;
	50	- this.entryCount = 0;
	51	- this.oldElementValue = this.element.value;
	52	-
	53	- if(this.setOptions)
	54	- this.setOptions(options);
	55	- else
	56	- this.options = options \|\| { };
	57	-
	58	- this.options.paramName = this.options.paramName \|\| this.element.name;
	59	- this.options.tokens = this.options.tokens \|\| [];
	60	- this.options.frequency = this.options.frequency \|\| 0.4;
	61	- this.options.minChars = this.options.minChars \|\| 1;
	62	- this.options.onShow = this.options.onShow \|\|
	63	- function(element, update){
	64	- if(!update.style.position \|\| update.style.position=='absolute') {
	65	- update.style.position = 'absolute';
	66	- Position.clone(element, update, {
	67	- setHeight: false,
	68	- offsetTop: element.offsetHeight
	69	- });
	70	- }
	71	- Effect.Appear(update,{duration:0.15});
	72	- };
	73	- this.options.onHide = this.options.onHide \|\|
	74	- function(element, update){ new Effect.Fade(update,{duration:0.15}) };
	75	-
	76	- if(typeof(this.options.tokens) == 'string')
	77	- this.options.tokens = new Array(this.options.tokens);
	78	- // Force carriage returns as token delimiters anyway
	79	- if (!this.options.tokens.include('\n'))
	80	- this.options.tokens.push('\n');
	81	-
	82	- this.observer = null;
	83	-
	84	- this.element.setAttribute('autocomplete','off');
	85	-
	86	- Element.hide(this.update);
	87	-
	88	- Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this));
	89	- Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this));
	90	- },
	91	-
	92	- show: function() {
	93	- if(Element.getStyle(this.update, 'display')=='none') this.options.onShow(this.element, this.update);
	94	- if(!this.iefix &&
	95	- (Prototype.Browser.IE) &&
	96	- (Element.getStyle(this.update, 'position')=='absolute')) {
	97	- new Insertion.After(this.update,
	98	- '<iframe id="' + this.update.id + '_iefix" '+
	99	- 'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
	100	- 'src="javascript:false;" frameborder="0" scrolling="no"></iframe>');
	101	- this.iefix = $(this.update.id+'_iefix');
	102	- }
	103	- if(this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
	104	- },
	105	-
	106	- fixIEOverlapping: function() {
	107	- Position.clone(this.update, this.iefix, {setTop:(!this.update.style.height)});
	108	- this.iefix.style.zIndex = 1;
	109	- this.update.style.zIndex = 2;
	110	- Element.show(this.iefix);
	111	- },
	112	-
	113	- hide: function() {
	114	- this.stopIndicator();
	115	- if(Element.getStyle(this.update, 'display')!='none') this.options.onHide(this.element, this.update);
	116	- if(this.iefix) Element.hide(this.iefix);
	117	- },
	118	-
	119	- startIndicator: function() {
	120	- if(this.options.indicator) Element.show(this.options.indicator);
	121	- },
	122	-
	123	- stopIndicator: function() {
	124	- if(this.options.indicator) Element.hide(this.options.indicator);
	125	- },
	126	-
	127	- onKeyPress: function(event) {
	128	- if(this.active)
	129	- switch(event.keyCode) {
	130	- case Event.KEY_TAB:
	131	- case Event.KEY_RETURN:
	132	- this.selectEntry();
	133	- Event.stop(event);
	134	- case Event.KEY_ESC:
	135	- this.hide();
	136	- this.active = false;
	137	- Event.stop(event);
	138	- return;
	139	- case Event.KEY_LEFT:
	140	- case Event.KEY_RIGHT:
	141	- return;
	142	- case Event.KEY_UP:
	143	- this.markPrevious();
	144	- this.render();
	145	- Event.stop(event);
	146	- return;
	147	- case Event.KEY_DOWN:
	148	- this.markNext();
	149	- this.render();
	150	- Event.stop(event);
	151	- return;
	152	- }
	153	- else
	154	- if(event.keyCode==Event.KEY_TAB \|\| event.keyCode==Event.KEY_RETURN \|\|
	155	- (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;
	156	-
	157	- this.changed = true;
	158	- this.hasFocus = true;
	159	-
	160	- if(this.observer) clearTimeout(this.observer);
	161	- this.observer =
	162	- setTimeout(this.onObserverEvent.bind(this), this.options.frequency*1000);
	163	- },
	164	-
	165	- activate: function() {
	166	- this.changed = false;
	167	- this.hasFocus = true;
	168	- this.getUpdatedChoices();
	169	- },
	170	-
	171	- onHover: function(event) {
	172	- var element = Event.findElement(event, 'LI');
	173	- if(this.index != element.autocompleteIndex)
	174	- {
	175	- this.index = element.autocompleteIndex;
	176	- this.render();
	177	- }
	178	- Event.stop(event);
	179	- },
	180	-
	181	- onClick: function(event) {
	182	- var element = Event.findElement(event, 'LI');
	183	- this.index = element.autocompleteIndex;
	184	- this.selectEntry();
	185	- this.hide();
	186	- },
	187	-
	188	- onBlur: function(event) {
	189	- // needed to make click events working
	190	- setTimeout(this.hide.bind(this), 250);
	191	- this.hasFocus = false;
	192	- this.active = false;
	193	- },
	194	-
	195	- render: function() {
	196	- if(this.entryCount > 0) {
	197	- for (var i = 0; i < this.entryCount; i++)
	198	- this.index==i ?
	199	- Element.addClassName(this.getEntry(i),"selected") :
	200	- Element.removeClassName(this.getEntry(i),"selected");
	201	- if(this.hasFocus) {
	202	- this.show();
	203	- this.active = true;
	204	- }
	205	- } else {
	206	- this.active = false;
	207	- this.hide();
	208	- }
	209	- },
	210	-
	211	- markPrevious: function() {
	212	- if(this.index > 0) this.index--;
	213	- else this.index = this.entryCount-1;
	214	- this.getEntry(this.index).scrollIntoView(true);
	215	- },
	216	-
	217	- markNext: function() {
	218	- if(this.index < this.entryCount-1) this.index++;
	219	- else this.index = 0;
	220	- this.getEntry(this.index).scrollIntoView(false);
	221	- },
	222	-
	223	- getEntry: function(index) {
	224	- return this.update.firstChild.childNodes[index];
	225	- },
	226	-
	227	- getCurrentEntry: function() {
	228	- return this.getEntry(this.index);
	229	- },
	230	-
	231	- selectEntry: function() {
	232	- this.active = false;
	233	- this.updateElement(this.getCurrentEntry());
	234	- },
	235	-
	236	- updateElement: function(selectedElement) {
	237	- if (this.options.updateElement) {
	238	- this.options.updateElement(selectedElement);
	239	- return;
	240	- }
	241	- var value = '';
	242	- if (this.options.select) {
	243	- var nodes = $(selectedElement).select('.' + this.options.select) \|\| [];
	244	- if(nodes.length>0) value = Element.collectTextNodes(nodes[0], this.options.select);
	245	- } else
	246	- value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
	247	-
	248	- var bounds = this.getTokenBounds();
	249	- if (bounds[0] != -1) {
	250	- var newValue = this.element.value.substr(0, bounds[0]);
	251	- var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/);
	252	- if (whitespace)
	253	- newValue += whitespace[0];
	254	- this.element.value = newValue + value + this.element.value.substr(bounds[1]);
	255	- } else {
	256	- this.element.value = value;
	257	- }
	258	- this.oldElementValue = this.element.value;
	259	- this.element.focus();
	260	-
	261	- if (this.options.afterUpdateElement)
	262	- this.options.afterUpdateElement(this.element, selectedElement);
	263	- },
	264	-
	265	- updateChoices: function(choices) {
	266	- if(!this.changed && this.hasFocus) {
	267	- this.update.innerHTML = choices;
	268	- Element.cleanWhitespace(this.update);
	269	- Element.cleanWhitespace(this.update.down());
	270	-
	271	- if(this.update.firstChild && this.update.down().childNodes) {
	272	- this.entryCount =
	273	- this.update.down().childNodes.length;
	274	- for (var i = 0; i < this.entryCount; i++) {
	275	- var entry = this.getEntry(i);
	276	- entry.autocompleteIndex = i;
	277	- this.addObservers(entry);
	278	- }
	279	- } else {
	280	- this.entryCount = 0;
	281	- }
	282	-
	283	- this.stopIndicator();
	284	- this.index = 0;
	285	-
	286	- if(this.entryCount==1 && this.options.autoSelect) {
	287	- this.selectEntry();
	288	- this.hide();
	289	- } else {
	290	- this.render();
	291	- }
	292	- }
	293	- },
	294	-
	295	- addObservers: function(element) {
	296	- Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
	297	- Event.observe(element, "click", this.onClick.bindAsEventListener(this));
	298	- },
	299	-
	300	- onObserverEvent: function() {
	301	- this.changed = false;
	302	- this.tokenBounds = null;
	303	- if(this.getToken().length>=this.options.minChars) {
	304	- this.getUpdatedChoices();
	305	- } else {
	306	- this.active = false;
	307	- this.hide();
	308	- }
	309	- this.oldElementValue = this.element.value;
	310	- },
	311	-
	312	- getToken: function() {
	313	- var bounds = this.getTokenBounds();
	314	- return this.element.value.substring(bounds[0], bounds[1]).strip();
	315	- },
	316	-
	317	- getTokenBounds: function() {
	318	- if (null != this.tokenBounds) return this.tokenBounds;
	319	- var value = this.element.value;
	320	- if (value.strip().empty()) return [-1, 0];
	321	- var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue);
	322	- var offset = (diff == this.oldElementValue.length ? 1 : 0);
	323	- var prevTokenPos = -1, nextTokenPos = value.length;
	324	- var tp;
	325	- for (var index = 0, l = this.options.tokens.length; index < l; ++index) {
	326	- tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1);
	327	- if (tp > prevTokenPos) prevTokenPos = tp;
	328	- tp = value.indexOf(this.options.tokens[index], diff + offset);
	329	- if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp;
	330	- }
	331	- return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]);
	332	- }
	333	- });
	334	-
	335	- Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function(newS, oldS) {
	336	- var boundary = Math.min(newS.length, oldS.length);
	337	- for (var index = 0; index < boundary; ++index)
	338	- if (newS[index] != oldS[index])
	339	- return index;
	340	- return boundary;
	341	- };
	342	-
	343	- Ajax.Autocompleter = Class.create(Autocompleter.Base, {
	344	- initialize: function(element, update, url, options) {
	345	- this.baseInitialize(element, update, options);
	346	- this.options.asynchronous = true;
	347	- this.options.onComplete = this.onComplete.bind(this);
	348	- this.options.defaultParams = this.options.parameters \|\| null;
	349	- this.url = url;
	350	- },
	351	-
	352	- getUpdatedChoices: function() {
	353	- this.startIndicator();
	354	-
	355	- var entry = encodeURIComponent(this.options.paramName) + '=' +
	356	- encodeURIComponent(this.getToken());
	357	-
	358	- this.options.parameters = this.options.callback ?
	359	- this.options.callback(this.element, entry) : entry;
	360	-
	361	- if(this.options.defaultParams)
	362	- this.options.parameters += '&' + this.options.defaultParams;
	363	-
	364	- new Ajax.Request(this.url, this.options);
	365	- },
	366	-
	367	- onComplete: function(request) {
	368	- this.updateChoices(request.responseText);
	369	- }
	370	- });
	371	-
	372	- // The local array autocompleter. Used when you'd prefer to
	373	- // inject an array of autocompletion options into the page, rather
	374	- // than sending out Ajax queries, which can be quite slow sometimes.
	375	- //
	376	- // The constructor takes four parameters. The first two are, as usual,
	377	- // the id of the monitored textbox, and id of the autocompletion menu.
	378	- // The third is the array you want to autocomplete from, and the fourth
	379	- // is the options block.
	380	- //
	381	- // Extra local autocompletion options:
	382	- // - choices - How many autocompletion choices to offer
	383	- //
	384	- // - partialSearch - If false, the autocompleter will match entered
	385	- // text only at the beginning of strings in the
	386	- // autocomplete array. Defaults to true, which will
	387	- // match text at the beginning of any word in the
	388	- // strings in the autocomplete array. If you want to
	389	- // search anywhere in the string, additionally set
	390	- // the option fullSearch to true (default: off).
	391	- //
	392	- // - fullSsearch - Search anywhere in autocomplete array strings.
	393	- //
	394	- // - partialChars - How many characters to enter before triggering
	395	- // a partial match (unlike minChars, which defines
	396	- // how many characters are required to do any match
	397	- // at all). Defaults to 2.
	398	- //
	399	- // - ignoreCase - Whether to ignore case when autocompleting.
	400	- // Defaults to true.
	401	- //
	402	- // It's possible to pass in a custom function as the 'selector'
	403	- // option, if you prefer to write your own autocompletion logic.
	404	- // In that case, the other options above will not apply unless
	405	- // you support them.
	406	-
	407	- Autocompleter.Local = Class.create(Autocompleter.Base, {
	408	- initialize: function(element, update, array, options) {
	409	- this.baseInitialize(element, update, options);
	410	- this.options.array = array;
	411	- },
	412	-
	413	- getUpdatedChoices: function() {
	414	- this.updateChoices(this.options.selector(this));
	415	- },
	416	-
	417	- setOptions: function(options) {
	418	- this.options = Object.extend({
	419	- choices: 10,
	420	- partialSearch: true,
	421	- partialChars: 2,
	422	- ignoreCase: true,
	423	- fullSearch: false,
	424	- selector: function(instance) {
	425	- var ret = []; // Beginning matches
	426	- var partial = []; // Inside matches
	427	- var entry = instance.getToken();
	428	- var count = 0;
	429	-
	430	- for (var i = 0; i < instance.options.array.length &&
	431	- ret.length < instance.options.choices ; i++) {
	432	-
	433	- var elem = instance.options.array[i];
	434	- var foundPos = instance.options.ignoreCase ?
	435	- elem.toLowerCase().indexOf(entry.toLowerCase()) :
	436	- elem.indexOf(entry);
	437	-
	438	- while (foundPos != -1) {
	439	- if (foundPos == 0 && elem.length != entry.length) {
	440	- ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
	441	- elem.substr(entry.length) + "</li>");
	442	- break;
	443	- } else if (entry.length >= instance.options.partialChars &&
	444	- instance.options.partialSearch && foundPos != -1) {
	445	- if (instance.options.fullSearch \|\| /\s/.test(elem.substr(foundPos-1,1))) {
	446	- partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
	447	- elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(
	448	- foundPos + entry.length) + "</li>");
	449	- break;
	450	- }
	451	- }
	452	-
	453	- foundPos = instance.options.ignoreCase ?
	454	- elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) :
	455	- elem.indexOf(entry, foundPos + 1);
	456	-
	457	- }
	458	- }
	459	- if (partial.length)
	460	- ret = ret.concat(partial.slice(0, instance.options.choices - ret.length));
	461	- return "<ul>" + ret.join('') + "</ul>";
	462	- }
	463	- }, options \|\| { });
	464	- }
	465	- });
	466	-
	467	- // AJAX in-place editor and collection editor
	468	- // Full rewrite by Christophe Porteneuve <tdd@tddsworld.com> (April 2007).
	469	-
	470	- // Use this if you notice weird scrolling problems on some browsers,
	471	- // the DOM might be a bit confused when this gets called so do this
	472	- // waits 1 ms (with setTimeout) until it does the activation
	473	- Field.scrollFreeActivate = function(field) {
	474	- setTimeout(function() {
	475	- Field.activate(field);
	476	- }, 1);
	477	- };
	478	-
	479	- Ajax.InPlaceEditor = Class.create({
	480	- initialize: function(element, url, options) {
	481	- this.url = url;
	482	- this.element = element = $(element);
	483	- this.prepareOptions();
	484	- this._controls = { };
	485	- arguments.callee.dealWithDeprecatedOptions(options); // DEPRECATION LAYER!!!
	486	- Object.extend(this.options, options \|\| { });
	487	- if (!this.options.formId && this.element.id) {
	488	- this.options.formId = this.element.id + '-inplaceeditor';
	489	- if ($(this.options.formId))
	490	- this.options.formId = '';
	491	- }
	492	- if (this.options.externalControl)
	493	- this.options.externalControl = $(this.options.externalControl);
	494	- if (!this.options.externalControl)
	495	- this.options.externalControlOnly = false;
	496	- this._originalBackground = this.element.getStyle('background-color') \|\| 'transparent';
	497	- this.element.title = this.options.clickToEditText;
	498	- this._boundCancelHandler = this.handleFormCancellation.bind(this);
	499	- this._boundComplete = (this.options.onComplete \|\| Prototype.emptyFunction).bind(this);
	500	- this._boundFailureHandler = this.handleAJAXFailure.bind(this);
	501	- this._boundSubmitHandler = this.handleFormSubmission.bind(this);
	502	- this._boundWrapperHandler = this.wrapUp.bind(this);
	503	- this.registerListeners();
	504	- },
	505	- checkForEscapeOrReturn: function(e) {
	506	- if (!this._editing \|\| e.ctrlKey \|\| e.altKey \|\| e.shiftKey) return;
	507	- if (Event.KEY_ESC == e.keyCode)
	508	- this.handleFormCancellation(e);
	509	- else if (Event.KEY_RETURN == e.keyCode)
	510	- this.handleFormSubmission(e);
	511	- },
	512	- createControl: function(mode, handler, extraClasses) {
	513	- var control = this.options[mode + 'Control'];
	514	- var text = this.options[mode + 'Text'];
	515	- if ('button' == control) {
	516	- var btn = document.createElement('input');
	517	- btn.type = 'submit';
	518	- btn.value = text;
	519	- btn.className = 'editor_' + mode + '_button';
	520	- if ('cancel' == mode)
	521	- btn.onclick = this._boundCancelHandler;
	522	- this._form.appendChild(btn);
	523	- this._controls[mode] = btn;
	524	- } else if ('link' == control) {
	525	- var link = document.createElement('a');
	526	- link.href = '#';
	527	- link.appendChild(document.createTextNode(text));
	528	- link.onclick = 'cancel' == mode ? this._boundCancelHandler : this._boundSubmitHandler;
	529	- link.className = 'editor_' + mode + '_link';
	530	- if (extraClasses)
	531	- link.className += ' ' + extraClasses;
	532	- this._form.appendChild(link);
	533	- this._controls[mode] = link;
	534	- }
	535	- },
	536	- createEditField: function() {
	537	- var text = (this.options.loadTextURL ? this.options.loadingText : this.getText());
	538	- var fld;
	539	- if (1 >= this.options.rows && !/\r\|\n/.test(this.getText())) {
	540	- fld = document.createElement('input');
	541	- fld.type = 'text';
	542	- var size = this.options.size \|\| this.options.cols \|\| 0;
	543	- if (0 < size) fld.size = size;
	544	- } else {
	545	- fld = document.createElement('textarea');
	546	- fld.rows = (1 >= this.options.rows ? this.options.autoRows : this.options.rows);
	547	- fld.cols = this.options.cols \|\| 40;
	548	- }
	549	- fld.name = this.options.paramName;
	550	- fld.value = text; // No HTML breaks conversion anymore
	551	- fld.className = 'editor_field';
	552	- if (this.options.submitOnBlur)
	553	- fld.onblur = this._boundSubmitHandler;
	554	- this._controls.editor = fld;
	555	- if (this.options.loadTextURL)
	556	- this.loadExternalText();
	557	- this._form.appendChild(this._controls.editor);
	558	- },
	559	- createForm: function() {
	560	- var ipe = this;
	561	- function addText(mode, condition) {
	562	- var text = ipe.options['text' + mode + 'Controls'];
	563	- if (!text \|\| condition === false) return;
	564	- ipe._form.appendChild(document.createTextNode(text));
	565	- };
	566	- this._form = $(document.createElement('form'));
	567	- this._form.id = this.options.formId;
	568	- this._form.addClassName(this.options.formClassName);
	569	- this._form.onsubmit = this._boundSubmitHandler;
	570	- this.createEditField();
	571	- if ('textarea' == this._controls.editor.tagName.toLowerCase())
	572	- this._form.appendChild(document.createElement('br'));
	573	- if (this.options.onFormCustomization)
	574	- this.options.onFormCustomization(this, this._form);
	575	- addText('Before', this.options.okControl \|\| this.options.cancelControl);
	576	- this.createControl('ok', this._boundSubmitHandler);
	577	- addText('Between', this.options.okControl && this.options.cancelControl);
	578	- this.createControl('cancel', this._boundCancelHandler, 'editor_cancel');
	579	- addText('After', this.options.okControl \|\| this.options.cancelControl);
	580	- },
	581	- destroy: function() {
	582	- if (this._oldInnerHTML)
	583	- this.element.innerHTML = this._oldInnerHTML;
	584	- this.leaveEditMode();
	585	- this.unregisterListeners();
	586	- },
	587	- enterEditMode: function(e) {
	588	- if (this._saving \|\| this._editing) return;
	589	- this._editing = true;
	590	- this.triggerCallback('onEnterEditMode');
	591	- if (this.options.externalControl)
	592	- this.options.externalControl.hide();
	593	- this.element.hide();
	594	- this.createForm();
	595	- this.element.parentNode.insertBefore(this._form, this.element);
	596	- if (!this.options.loadTextURL)
	597	- this.postProcessEditField();
	598	- if (e) Event.stop(e);
	599	- },
	600	- enterHover: function(e) {
	601	- if (this.options.hoverClassName)
	602	- this.element.addClassName(this.options.hoverClassName);
	603	- if (this._saving) return;
	604	- this.triggerCallback('onEnterHover');
	605	- },
	606	- getText: function() {
	607	- return this.element.innerHTML.unescapeHTML();
	608	- },
	609	- handleAJAXFailure: function(transport) {
	610	- this.triggerCallback('onFailure', transport);
	611	- if (this._oldInnerHTML) {
	612	- this.element.innerHTML = this._oldInnerHTML;
	613	- this._oldInnerHTML = null;
	614	- }
	615	- },
	616	- handleFormCancellation: function(e) {
	617	- this.wrapUp();
	618	- if (e) Event.stop(e);
	619	- },
	620	- handleFormSubmission: function(e) {
	621	- var form = this._form;
	622	- var value = $F(this._controls.editor);
	623	- this.prepareSubmission();
	624	- var params = this.options.callback(form, value) \|\| '';
	625	- if (Object.isString(params))
	626	- params = params.toQueryParams();
	627	- params.editorId = this.element.id;
	628	- if (this.options.htmlResponse) {
	629	- var options = Object.extend({ evalScripts: true }, this.options.ajaxOptions);
	630	- Object.extend(options, {
	631	- parameters: params,
	632	- onComplete: this._boundWrapperHandler,
	633	- onFailure: this._boundFailureHandler
	634	- });
	635	- new Ajax.Updater({ success: this.element }, this.url, options);
	636	- } else {
	637	- var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
	638	- Object.extend(options, {
	639	- parameters: params,
	640	- onComplete: this._boundWrapperHandler,
	641	- onFailure: this._boundFailureHandler
	642	- });
	643	- new Ajax.Request(this.url, options);
	644	- }
	645	- if (e) Event.stop(e);
	646	- },
	647	- leaveEditMode: function() {
	648	- this.element.removeClassName(this.options.savingClassName);
	649	- this.removeForm();
	650	- this.leaveHover();
	651	- this.element.style.backgroundColor = this._originalBackground;
	652	- this.element.show();
	653	- if (this.options.externalControl)
	654	- this.options.externalControl.show();
	655	- this._saving = false;
	656	- this._editing = false;
	657	- this._oldInnerHTML = null;
	658	- this.triggerCallback('onLeaveEditMode');
	659	- },
	660	- leaveHover: function(e) {
	661	- if (this.options.hoverClassName)
	662	- this.element.removeClassName(this.options.hoverClassName);
	663	- if (this._saving) return;
	664	- this.triggerCallback('onLeaveHover');
	665	- },
	666	- loadExternalText: function() {
	667	- this._form.addClassName(this.options.loadingClassName);
	668	- this._controls.editor.disabled = true;
	669	- var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
	670	- Object.extend(options, {
	671	- parameters: 'editorId=' + encodeURIComponent(this.element.id),
	672	- onComplete: Prototype.emptyFunction,
	673	- onSuccess: function(transport) {
	674	- this._form.removeClassName(this.options.loadingClassName);
	675	- var text = transport.responseText;
	676	- if (this.options.stripLoadedTextTags)
	677	- text = text.stripTags();
	678	- this._controls.editor.value = text;
	679	- this._controls.editor.disabled = false;
	680	- this.postProcessEditField();
	681	- }.bind(this),
	682	- onFailure: this._boundFailureHandler
	683	- });
	684	- new Ajax.Request(this.options.loadTextURL, options);
	685	- },
	686	- postProcessEditField: function() {
	687	- var fpc = this.options.fieldPostCreation;
	688	- if (fpc)
	689	- $(this._controls.editor)['focus' == fpc ? 'focus' : 'activate']();
	690	- },
	691	- prepareOptions: function() {
	692	- this.options = Object.clone(Ajax.InPlaceEditor.DefaultOptions);
	693	- Object.extend(this.options, Ajax.InPlaceEditor.DefaultCallbacks);
	694	- [this._extraDefaultOptions].flatten().compact().each(function(defs) {
	695	- Object.extend(this.options, defs);
	696	- }.bind(this));
	697	- },
	698	- prepareSubmission: function() {
	699	- this._saving = true;
	700	- this.removeForm();
	701	- this.leaveHover();
	702	- this.showSaving();
	703	- },
	704	- registerListeners: function() {
	705	- this._listeners = { };
	706	- var listener;
	707	- $H(Ajax.InPlaceEditor.Listeners).each(function(pair) {
	708	- listener = this[pair.value].bind(this);
	709	- this._listeners[pair.key] = listener;
	710	- if (!this.options.externalControlOnly)
	711	- this.element.observe(pair.key, listener);
	712	- if (this.options.externalControl)
	713	- this.options.externalControl.observe(pair.key, listener);
	714	- }.bind(this));
	715	- },
	716	- removeForm: function() {
	717	- if (!this._form) return;
	718	- this._form.remove();
	719	- this._form = null;
	720	- this._controls = { };
	721	- },
	722	- showSaving: function() {
	723	- this._oldInnerHTML = this.element.innerHTML;
	724	- this.element.innerHTML = this.options.savingText;
	725	- this.element.addClassName(this.options.savingClassName);
	726	- this.element.style.backgroundColor = this._originalBackground;
	727	- this.element.show();
	728	- },
	729	- triggerCallback: function(cbName, arg) {
	730	- if ('function' == typeof this.options[cbName]) {
	731	- this.options[cbName](this, arg);
	732	- }
	733	- },
	734	- unregisterListeners: function() {
	735	- $H(this._listeners).each(function(pair) {
	736	- if (!this.options.externalControlOnly)
	737	- this.element.stopObserving(pair.key, pair.value);
	738	- if (this.options.externalControl)
	739	- this.options.externalControl.stopObserving(pair.key, pair.value);
	740	- }.bind(this));
	741	- },
	742	- wrapUp: function(transport) {
	743	- this.leaveEditMode();
	744	- // Can't use triggerCallback due to backward compatibility: requires
	745	- // binding + direct element
	746	- this._boundComplete(transport, this.element);
	747	- }
	748	- });
	749	-
	750	- Object.extend(Ajax.InPlaceEditor.prototype, {
	751	- dispose: Ajax.InPlaceEditor.prototype.destroy
	752	- });
	753	-
	754	- Ajax.InPlaceCollectionEditor = Class.create(Ajax.InPlaceEditor, {
	755	- initialize: function($super, element, url, options) {
	756	- this._extraDefaultOptions = Ajax.InPlaceCollectionEditor.DefaultOptions;
	757	- $super(element, url, options);
	758	- },
	759	-
	760	- createEditField: function() {
	761	- var list = document.createElement('select');
	762	- list.name = this.options.paramName;
	763	- list.size = 1;
	764	- this._controls.editor = list;
	765	- this._collection = this.options.collection \|\| [];
	766	- if (this.options.loadCollectionURL)
	767	- this.loadCollection();
	768	- else
	769	- this.checkForExternalText();
	770	- this._form.appendChild(this._controls.editor);
	771	- },
	772	-
	773	- loadCollection: function() {
	774	- this._form.addClassName(this.options.loadingClassName);
	775	- this.showLoadingText(this.options.loadingCollectionText);
	776	- var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
	777	- Object.extend(options, {
	778	- parameters: 'editorId=' + encodeURIComponent(this.element.id),
	779	- onComplete: Prototype.emptyFunction,
	780	- onSuccess: function(transport) {
	781	- var js = transport.responseText.strip();
	782	- if (!/^\[.*\]$/.test(js)) // TODO: improve sanity check
	783	- throw('Server returned an invalid collection representation.');
	784	- this._collection = eval(js);
	785	- this.checkForExternalText();
	786	- }.bind(this),
	787	- onFailure: this.onFailure
	788	- });
	789	- new Ajax.Request(this.options.loadCollectionURL, options);
	790	- },
	791	-
	792	- showLoadingText: function(text) {
	793	- this._controls.editor.disabled = true;
	794	- var tempOption = this._controls.editor.firstChild;
	795	- if (!tempOption) {
	796	- tempOption = document.createElement('option');
	797	- tempOption.value = '';
	798	- this._controls.editor.appendChild(tempOption);
	799	- tempOption.selected = true;
	800	- }
	801	- tempOption.update((text \|\| '').stripScripts().stripTags());
	802	- },
	803	-
	804	- checkForExternalText: function() {
	805	- this._text = this.getText();
	806	- if (this.options.loadTextURL)
	807	- this.loadExternalText();
	808	- else
	809	- this.buildOptionList();
	810	- },
	811	-
	812	- loadExternalText: function() {
	813	- this.showLoadingText(this.options.loadingText);
	814	- var options = Object.extend({ method: 'get' }, this.options.ajaxOptions);
	815	- Object.extend(options, {
	816	- parameters: 'editorId=' + encodeURIComponent(this.element.id),
	817	- onComplete: Prototype.emptyFunction,
	818	- onSuccess: function(transport) {
	819	- this._text = transport.responseText.strip();
	820	- this.buildOptionList();
	821	- }.bind(this),
	822	- onFailure: this.onFailure
	823	- });
	824	- new Ajax.Request(this.options.loadTextURL, options);
	825	- },
	826	-
	827	- buildOptionList: function() {
	828	- this._form.removeClassName(this.options.loadingClassName);
	829	- this._collection = this._collection.map(function(entry) {
	830	- return 2 === entry.length ? entry : [entry, entry].flatten();
	831	- });
	832	- var marker = ('value' in this.options) ? this.options.value : this._text;
	833	- var textFound = this._collection.any(function(entry) {
	834	- return entry[0] == marker;
	835	- }.bind(this));
	836	- this._controls.editor.update('');
	837	- var option;
	838	- this._collection.each(function(entry, index) {
	839	- option = document.createElement('option');
	840	- option.value = entry[0];
	841	- option.selected = textFound ? entry[0] == marker : 0 == index;
	842	- option.appendChild(document.createTextNode(entry[1]));
	843	- this._controls.editor.appendChild(option);
	844	- }.bind(this));
	845	- this._controls.editor.disabled = false;
	846	- Field.scrollFreeActivate(this._controls.editor);
	847	- }
	848	- });
	849	-
	850	- //** DEPRECATION LAYER FOR InPlace[Collection]Editor! **
	851	- //** This only exists for a while, in order to let **
	852	- //** users adapt to the new API. Read up on the new **
	853	- //** API and convert your code to it ASAP! **
	854	-
	855	- Ajax.InPlaceEditor.prototype.initialize.dealWithDeprecatedOptions = function(options) {
	856	- if (!options) return;
	857	- function fallback(name, expr) {
	858	- if (name in options \|\| expr === undefined) return;
	859	- options[name] = expr;
	860	- };
	861	- fallback('cancelControl', (options.cancelLink ? 'link' : (options.cancelButton ? 'button' :
	862	- options.cancelLink == options.cancelButton == false ? false : undefined)));
	863	- fallback('okControl', (options.okLink ? 'link' : (options.okButton ? 'button' :
	864	- options.okLink == options.okButton == false ? false : undefined)));
	865	- fallback('highlightColor', options.highlightcolor);
	866	- fallback('highlightEndColor', options.highlightendcolor);
	867	- };
	868	-
	869	- Object.extend(Ajax.InPlaceEditor, {
	870	- DefaultOptions: {
	871	- ajaxOptions: { },
	872	- autoRows: 3, // Use when multi-line w/ rows == 1
	873	- cancelControl: 'link', // 'link'\|'button'\|false
	874	- cancelText: 'cancel',
	875	- clickToEditText: 'Click to edit',
	876	- externalControl: null, // id\|elt
	877	- externalControlOnly: false,
	878	- fieldPostCreation: 'activate', // 'activate'\|'focus'\|false
	879	- formClassName: 'inplaceeditor-form',
	880	- formId: null, // id\|elt
	881	- highlightColor: '#ffff99',
	882	- highlightEndColor: '#ffffff',
	883	- hoverClassName: '',
	884	- htmlResponse: true,
	885	- loadingClassName: 'inplaceeditor-loading',
	886	- loadingText: 'Loading...',
	887	- okControl: 'button', // 'link'\|'button'\|false
	888	- okText: 'ok',
	889	- paramName: 'value',
	890	- rows: 1, // If 1 and multi-line, uses autoRows
	891	- savingClassName: 'inplaceeditor-saving',
	892	- savingText: 'Saving...',
	893	- size: 0,
	894	- stripLoadedTextTags: false,
	895	- submitOnBlur: false,
	896	- textAfterControls: '',
	897	- textBeforeControls: '',
	898	- textBetweenControls: ''
	899	- },
	900	- DefaultCallbacks: {
	901	- callback: function(form) {
	902	- return Form.serialize(form);
	903	- },
	904	- onComplete: function(transport, element) {
	905	- // For backward compatibility, this one is bound to the IPE, and passes
	906	- // the element directly. It was too often customized, so we don't break it.
	907	- new Effect.Highlight(element, {
	908	- startcolor: this.options.highlightColor, keepBackgroundImage: true });
	909	- },
	910	- onEnterEditMode: null,
	911	- onEnterHover: function(ipe) {
	912	- ipe.element.style.backgroundColor = ipe.options.highlightColor;
	913	- if (ipe._effect)
	914	- ipe._effect.cancel();
	915	- },
	916	- onFailure: function(transport, ipe) {
	917	- alert('Error communication with the server: ' + transport.responseText.stripTags());
	918	- },
	919	- onFormCustomization: null, // Takes the IPE and its generated form, after editor, before controls.
	920	- onLeaveEditMode: null,
	921	- onLeaveHover: function(ipe) {
	922	- ipe._effect = new Effect.Highlight(ipe.element, {
	923	- startcolor: ipe.options.highlightColor, endcolor: ipe.options.highlightEndColor,
	924	- restorecolor: ipe._originalBackground, keepBackgroundImage: true
	925	- });
	926	- }
	927	- },
	928	- Listeners: {
	929	- click: 'enterEditMode',
	930	- keydown: 'checkForEscapeOrReturn',
	931	- mouseover: 'enterHover',
	932	- mouseout: 'leaveHover'
	933	- }
	934	- });
	935	-
	936	- Ajax.InPlaceCollectionEditor.DefaultOptions = {
	937	- loadingCollectionText: 'Loading options...'
	938	- };
	939	-
	940	- // Delayed observer, like Form.Element.Observer,
	941	- // but waits for delay after last key input
	942	- // Ideal for live-search fields
	943	-
	944	- Form.Element.DelayedObserver = Class.create({
	945	- initialize: function(element, delay, callback) {
	946	- this.delay = delay \|\| 0.5;
	947	- this.element = $(element);
	948	- this.callback = callback;
	949	- this.timer = null;
	950	- this.lastValue = $F(this.element);
	951	- Event.observe(this.element,'keyup',this.delayedListener.bindAsEventListener(this));
	952	- },
	953	- delayedListener: function(event) {
	954	- if(this.lastValue == $F(this.element)) return;
	955	- if(this.timer) clearTimeout(this.timer);
	956	- this.timer = setTimeout(this.onTimerEvent.bind(this), this.delay * 1000);
	957	- this.lastValue = $F(this.element);
	958	- },
	959	- onTimerEvent: function() {
	960	- this.timer = null;
	961	- this.callback(this.element, $F(this.element));
	962	- }
	963	- }); No newline at end of file

public/javascripts/dragdrop.js removed ¶ -973

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	1	- // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
	2	- // (c) 2005-2008 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
	3	- //
	4	- // script.aculo.us is freely distributable under the terms of an MIT-style license.
	5	- // For details, see the script.aculo.us web site: http://script.aculo.us/
	6	-
	7	- if(Object.isUndefined(Effect))
	8	- throw("dragdrop.js requires including script.aculo.us' effects.js library");
	9	-
	10	- var Droppables = {
	11	- drops: [],
	12	-
	13	- remove: function(element) {
	14	- this.drops = this.drops.reject(function(d) { return d.element==$(element) });
	15	- },
	16	-
	17	- add: function(element) {
	18	- element = $(element);
	19	- var options = Object.extend({
	20	- greedy: true,
	21	- hoverclass: null,
	22	- tree: false
	23	- }, arguments[1] \|\| { });
	24	-
	25	- // cache containers
	26	- if(options.containment) {
	27	- options._containers = [];
	28	- var containment = options.containment;
	29	- if(Object.isArray(containment)) {
	30	- containment.each( function(c) { options._containers.push($(c)) });
	31	- } else {
	32	- options._containers.push($(containment));
	33	- }
	34	- }
	35	-
	36	- if(options.accept) options.accept = [options.accept].flatten();
	37	-
	38	- Element.makePositioned(element); // fix IE
	39	- options.element = element;
	40	-
	41	- this.drops.push(options);
	42	- },
	43	-
	44	- findDeepestChild: function(drops) {
	45	- deepest = drops[0];
	46	-
	47	- for (i = 1; i < drops.length; ++i)
	48	- if (Element.isParent(drops[i].element, deepest.element))
	49	- deepest = drops[i];
	50	-
	51	- return deepest;
	52	- },
	53	-
	54	- isContained: function(element, drop) {
	55	- var containmentNode;
	56	- if(drop.tree) {
	57	- containmentNode = element.treeNode;
	58	- } else {
	59	- containmentNode = element.parentNode;
	60	- }
	61	- return drop._containers.detect(function(c) { return containmentNode == c });
	62	- },
	63	-
	64	- isAffected: function(point, element, drop) {
	65	- return (
	66	- (drop.element!=element) &&
	67	- ((!drop._containers) \|\|
	68	- this.isContained(element, drop)) &&
	69	- ((!drop.accept) \|\|
	70	- (Element.classNames(element).detect(
	71	- function(v) { return drop.accept.include(v) } ) )) &&
	72	- Position.within(drop.element, point[0], point[1]) );
	73	- },
	74	-
	75	- deactivate: function(drop) {
	76	- if(drop.hoverclass)
	77	- Element.removeClassName(drop.element, drop.hoverclass);
	78	- this.last_active = null;
	79	- },
	80	-
	81	- activate: function(drop) {
	82	- if(drop.hoverclass)
	83	- Element.addClassName(drop.element, drop.hoverclass);
	84	- this.last_active = drop;
	85	- },
	86	-
	87	- show: function(point, element) {
	88	- if(!this.drops.length) return;
	89	- var drop, affected = [];
	90	-
	91	- this.drops.each( function(drop) {
	92	- if(Droppables.isAffected(point, element, drop))
	93	- affected.push(drop);
	94	- });
	95	-
	96	- if(affected.length>0)
	97	- drop = Droppables.findDeepestChild(affected);
	98	-
	99	- if(this.last_active && this.last_active != drop) this.deactivate(this.last_active);
	100	- if (drop) {
	101	- Position.within(drop.element, point[0], point[1]);
	102	- if(drop.onHover)
	103	- drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
	104	-
	105	- if (drop != this.last_active) Droppables.activate(drop);
	106	- }
	107	- },
	108	-
	109	- fire: function(event, element) {
	110	- if(!this.last_active) return;
	111	- Position.prepare();
	112	-
	113	- if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
	114	- if (this.last_active.onDrop) {
	115	- this.last_active.onDrop(element, this.last_active.element, event);
	116	- return true;
	117	- }
	118	- },
	119	-
	120	- reset: function() {
	121	- if(this.last_active)
	122	- this.deactivate(this.last_active);
	123	- }
	124	- };
	125	-
	126	- var Draggables = {
	127	- drags: [],
	128	- observers: [],
	129	-
	130	- register: function(draggable) {
	131	- if(this.drags.length == 0) {
	132	- this.eventMouseUp = this.endDrag.bindAsEventListener(this);
	133	- this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
	134	- this.eventKeypress = this.keyPress.bindAsEventListener(this);
	135	-
	136	- Event.observe(document, "mouseup", this.eventMouseUp);
	137	- Event.observe(document, "mousemove", this.eventMouseMove);
	138	- Event.observe(document, "keypress", this.eventKeypress);
	139	- }
	140	- this.drags.push(draggable);
	141	- },
	142	-
	143	- unregister: function(draggable) {
	144	- this.drags = this.drags.reject(function(d) { return d==draggable });
	145	- if(this.drags.length == 0) {
	146	- Event.stopObserving(document, "mouseup", this.eventMouseUp);
	147	- Event.stopObserving(document, "mousemove", this.eventMouseMove);
	148	- Event.stopObserving(document, "keypress", this.eventKeypress);
	149	- }
	150	- },
	151	-
	152	- activate: function(draggable) {
	153	- if(draggable.options.delay) {
	154	- this._timeout = setTimeout(function() {
	155	- Draggables._timeout = null;
	156	- window.focus();
	157	- Draggables.activeDraggable = draggable;
	158	- }.bind(this), draggable.options.delay);
	159	- } else {
	160	- window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
	161	- this.activeDraggable = draggable;
	162	- }
	163	- },
	164	-
	165	- deactivate: function() {
	166	- this.activeDraggable = null;
	167	- },
	168	-
	169	- updateDrag: function(event) {
	170	- if(!this.activeDraggable) return;
	171	- var pointer = [Event.pointerX(event), Event.pointerY(event)];
	172	- // Mozilla-based browsers fire successive mousemove events with
	173	- // the same coordinates, prevent needless redrawing (moz bug?)
	174	- if(this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
	175	- this._lastPointer = pointer;
	176	-
	177	- this.activeDraggable.updateDrag(event, pointer);
	178	- },
	179	-
	180	- endDrag: function(event) {
	181	- if(this._timeout) {
	182	- clearTimeout(this._timeout);
	183	- this._timeout = null;
	184	- }
	185	- if(!this.activeDraggable) return;
	186	- this._lastPointer = null;
	187	- this.activeDraggable.endDrag(event);
	188	- this.activeDraggable = null;
	189	- },
	190	-
	191	- keyPress: function(event) {
	192	- if(this.activeDraggable)
	193	- this.activeDraggable.keyPress(event);
	194	- },
	195	-
	196	- addObserver: function(observer) {
	197	- this.observers.push(observer);
	198	- this._cacheObserverCallbacks();
	199	- },
	200	-
	201	- removeObserver: function(element) { // element instead of observer fixes mem leaks
	202	- this.observers = this.observers.reject( function(o) { return o.element==element });
	203	- this._cacheObserverCallbacks();
	204	- },
	205	-
	206	- notify: function(eventName, draggable, event) { // 'onStart', 'onEnd', 'onDrag'
	207	- if(this[eventName+'Count'] > 0)
	208	- this.observers.each( function(o) {
	209	- if(o[eventName]) o[eventName](eventName, draggable, event);
	210	- });
	211	- if(draggable.options[eventName]) draggable.options[eventName](draggable, event);
	212	- },
	213	-
	214	- _cacheObserverCallbacks: function() {
	215	- ['onStart','onEnd','onDrag'].each( function(eventName) {
	216	- Draggables[eventName+'Count'] = Draggables.observers.select(
	217	- function(o) { return o[eventName]; }
	218	- ).length;
	219	- });
	220	- }
	221	- };
	222	-
	223	- /--------------------------------------------------------------------------/
	224	-
	225	- var Draggable = Class.create({
	226	- initialize: function(element) {
	227	- var defaults = {
	228	- handle: false,
	229	- reverteffect: function(element, top_offset, left_offset) {
	230	- var dur = Math.sqrt(Math.abs(top_offset^2)+Math.abs(left_offset^2))*0.02;
	231	- new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
	232	- queue: {scope:'_draggable', position:'end'}
	233	- });
	234	- },
	235	- endeffect: function(element) {
	236	- var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
	237	- new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
	238	- queue: {scope:'_draggable', position:'end'},
	239	- afterFinish: function(){
	240	- Draggable._dragging[element] = false
	241	- }
	242	- });
	243	- },
	244	- zindex: 1000,
	245	- revert: false,
	246	- quiet: false,
	247	- scroll: false,
	248	- scrollSensitivity: 20,
	249	- scrollSpeed: 15,
	250	- snap: false, // false, or xy or [x,y] or function(x,y){ return [x,y] }
	251	- delay: 0
	252	- };
	253	-
	254	- if(!arguments[1] \|\| Object.isUndefined(arguments[1].endeffect))
	255	- Object.extend(defaults, {
	256	- starteffect: function(element) {
	257	- element._opacity = Element.getOpacity(element);
	258	- Draggable._dragging[element] = true;
	259	- new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
	260	- }
	261	- });
	262	-
	263	- var options = Object.extend(defaults, arguments[1] \|\| { });
	264	-
	265	- this.element = $(element);
	266	-
	267	- if(options.handle && Object.isString(options.handle))
	268	- this.handle = this.element.down('.'+options.handle, 0);
	269	-
	270	- if(!this.handle) this.handle = $(options.handle);
	271	- if(!this.handle) this.handle = this.element;
	272	-
	273	- if(options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
	274	- options.scroll = $(options.scroll);
	275	- this._isScrollChild = Element.childOf(this.element, options.scroll);
	276	- }
	277	-
	278	- Element.makePositioned(this.element); // fix IE
	279	-
	280	- this.options = options;
	281	- this.dragging = false;
	282	-
	283	- this.eventMouseDown = this.initDrag.bindAsEventListener(this);
	284	- Event.observe(this.handle, "mousedown", this.eventMouseDown);
	285	-
	286	- Draggables.register(this);
	287	- },
	288	-
	289	- destroy: function() {
	290	- Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
	291	- Draggables.unregister(this);
	292	- },
	293	-
	294	- currentDelta: function() {
	295	- return([
	296	- parseInt(Element.getStyle(this.element,'left') \|\| '0'),
	297	- parseInt(Element.getStyle(this.element,'top') \|\| '0')]);
	298	- },
	299	-
	300	- initDrag: function(event) {
	301	- if(!Object.isUndefined(Draggable._dragging[this.element]) &&
	302	- Draggable._dragging[this.element]) return;
	303	- if(Event.isLeftClick(event)) {
	304	- // abort on form elements, fixes a Firefox issue
	305	- var src = Event.element(event);
	306	- if((tag_name = src.tagName.toUpperCase()) && (
	307	- tag_name=='INPUT' \|\|
	308	- tag_name=='SELECT' \|\|
	309	- tag_name=='OPTION' \|\|
	310	- tag_name=='BUTTON' \|\|
	311	- tag_name=='TEXTAREA')) return;
	312	-
	313	- var pointer = [Event.pointerX(event), Event.pointerY(event)];
	314	- var pos = Position.cumulativeOffset(this.element);
	315	- this.offset = [0,1].map( function(i) { return (pointer[i] - pos[i]) });
	316	-
	317	- Draggables.activate(this);
	318	- Event.stop(event);
	319	- }
	320	- },
	321	-
	322	- startDrag: function(event) {
	323	- this.dragging = true;
	324	- if(!this.delta)
	325	- this.delta = this.currentDelta();
	326	-
	327	- if(this.options.zindex) {
	328	- this.originalZ = parseInt(Element.getStyle(this.element,'z-index') \|\| 0);
	329	- this.element.style.zIndex = this.options.zindex;
	330	- }
	331	-
	332	- if(this.options.ghosting) {
	333	- this._clone = this.element.cloneNode(true);
	334	- this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
	335	- if (!this._originallyAbsolute)
	336	- Position.absolutize(this.element);
	337	- this.element.parentNode.insertBefore(this._clone, this.element);
	338	- }
	339	-
	340	- if(this.options.scroll) {
	341	- if (this.options.scroll == window) {
	342	- var where = this._getWindowScroll(this.options.scroll);
	343	- this.originalScrollLeft = where.left;
	344	- this.originalScrollTop = where.top;
	345	- } else {
	346	- this.originalScrollLeft = this.options.scroll.scrollLeft;
	347	- this.originalScrollTop = this.options.scroll.scrollTop;
	348	- }
	349	- }
	350	-
	351	- Draggables.notify('onStart', this, event);
	352	-
	353	- if(this.options.starteffect) this.options.starteffect(this.element);
	354	- },
	355	-
	356	- updateDrag: function(event, pointer) {
	357	- if(!this.dragging) this.startDrag(event);
	358	-
	359	- if(!this.options.quiet){
	360	- Position.prepare();
	361	- Droppables.show(pointer, this.element);
	362	- }
	363	-
	364	- Draggables.notify('onDrag', this, event);
	365	-
	366	- this.draw(pointer);
	367	- if(this.options.change) this.options.change(this);
	368	-
	369	- if(this.options.scroll) {
	370	- this.stopScrolling();
	371	-
	372	- var p;
	373	- if (this.options.scroll == window) {
	374	- with(this._getWindowScroll(this.options.scroll)) { p = [ left, top, left+width, top+height ]; }
	375	- } else {
	376	- p = Position.page(this.options.scroll);
	377	- p[0] += this.options.scroll.scrollLeft + Position.deltaX;
	378	- p[1] += this.options.scroll.scrollTop + Position.deltaY;
	379	- p.push(p[0]+this.options.scroll.offsetWidth);
	380	- p.push(p[1]+this.options.scroll.offsetHeight);
	381	- }
	382	- var speed = [0,0];
	383	- if(pointer[0] < (p[0]+this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[0]+this.options.scrollSensitivity);
	384	- if(pointer[1] < (p[1]+this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[1]+this.options.scrollSensitivity);
	385	- if(pointer[0] > (p[2]-this.options.scrollSensitivity)) speed[0] = pointer[0]-(p[2]-this.options.scrollSensitivity);
	386	- if(pointer[1] > (p[3]-this.options.scrollSensitivity)) speed[1] = pointer[1]-(p[3]-this.options.scrollSensitivity);
	387	- this.startScrolling(speed);
	388	- }
	389	-
	390	- // fix AppleWebKit rendering
	391	- if(Prototype.Browser.WebKit) window.scrollBy(0,0);
	392	-
	393	- Event.stop(event);
	394	- },
	395	-
	396	- finishDrag: function(event, success) {
	397	- this.dragging = false;
	398	-
	399	- if(this.options.quiet){
	400	- Position.prepare();
	401	- var pointer = [Event.pointerX(event), Event.pointerY(event)];
	402	- Droppables.show(pointer, this.element);
	403	- }
	404	-
	405	- if(this.options.ghosting) {
	406	- if (!this._originallyAbsolute)
	407	- Position.relativize(this.element);
	408	- delete this._originallyAbsolute;
	409	- Element.remove(this._clone);
	410	- this._clone = null;
	411	- }
	412	-
	413	- var dropped = false;
	414	- if(success) {
	415	- dropped = Droppables.fire(event, this.element);
	416	- if (!dropped) dropped = false;
	417	- }
	418	- if(dropped && this.options.onDropped) this.options.onDropped(this.element);
	419	- Draggables.notify('onEnd', this, event);
	420	-
	421	- var revert = this.options.revert;
	422	- if(revert && Object.isFunction(revert)) revert = revert(this.element);
	423	-
	424	- var d = this.currentDelta();
	425	- if(revert && this.options.reverteffect) {
	426	- if (dropped == 0 \|\| revert != 'failure')
	427	- this.options.reverteffect(this.element,
	428	- d[1]-this.delta[1], d[0]-this.delta[0]);
	429	- } else {
	430	- this.delta = d;
	431	- }
	432	-
	433	- if(this.options.zindex)
	434	- this.element.style.zIndex = this.originalZ;
	435	-
	436	- if(this.options.endeffect)
	437	- this.options.endeffect(this.element);
	438	-
	439	- Draggables.deactivate(this);
	440	- Droppables.reset();
	441	- },
	442	-
	443	- keyPress: function(event) {
	444	- if(event.keyCode!=Event.KEY_ESC) return;
	445	- this.finishDrag(event, false);
	446	- Event.stop(event);
	447	- },
	448	-
	449	- endDrag: function(event) {
	450	- if(!this.dragging) return;
	451	- this.stopScrolling();
	452	- this.finishDrag(event, true);
	453	- Event.stop(event);
	454	- },
	455	-
	456	- draw: function(point) {
	457	- var pos = Position.cumulativeOffset(this.element);
	458	- if(this.options.ghosting) {
	459	- var r = Position.realOffset(this.element);
	460	- pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY;
	461	- }
	462	-
	463	- var d = this.currentDelta();
	464	- pos[0] -= d[0]; pos[1] -= d[1];
	465	-
	466	- if(this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
	467	- pos[0] -= this.options.scroll.scrollLeft-this.originalScrollLeft;
	468	- pos[1] -= this.options.scroll.scrollTop-this.originalScrollTop;
	469	- }
	470	-
	471	- var p = [0,1].map(function(i){
	472	- return (point[i]-pos[i]-this.offset[i])
	473	- }.bind(this));
	474	-
	475	- if(this.options.snap) {
	476	- if(Object.isFunction(this.options.snap)) {
	477	- p = this.options.snap(p[0],p[1],this);
	478	- } else {
	479	- if(Object.isArray(this.options.snap)) {
	480	- p = p.map( function(v, i) {
	481	- return (v/this.options.snap[i]).round()*this.options.snap[i] }.bind(this));
	482	- } else {
	483	- p = p.map( function(v) {
	484	- return (v/this.options.snap).round()*this.options.snap }.bind(this));
	485	- }
	486	- }}
	487	-
	488	- var style = this.element.style;
	489	- if((!this.options.constraint) \|\| (this.options.constraint=='horizontal'))
	490	- style.left = p[0] + "px";
	491	- if((!this.options.constraint) \|\| (this.options.constraint=='vertical'))
	492	- style.top = p[1] + "px";
	493	-
	494	- if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering
	495	- },
	496	-
	497	- stopScrolling: function() {
	498	- if(this.scrollInterval) {
	499	- clearInterval(this.scrollInterval);
	500	- this.scrollInterval = null;
	501	- Draggables._lastScrollPointer = null;
	502	- }
	503	- },
	504	-
	505	- startScrolling: function(speed) {
	506	- if(!(speed[0] \|\| speed[1])) return;
	507	- this.scrollSpeed = [speed[0]this.options.scrollSpeed,speed[1]this.options.scrollSpeed];
	508	- this.lastScrolled = new Date();
	509	- this.scrollInterval = setInterval(this.scroll.bind(this), 10);
	510	- },
	511	-
	512	- scroll: function() {
	513	- var current = new Date();
	514	- var delta = current - this.lastScrolled;
	515	- this.lastScrolled = current;
	516	- if(this.options.scroll == window) {
	517	- with (this._getWindowScroll(this.options.scroll)) {
	518	- if (this.scrollSpeed[0] \|\| this.scrollSpeed[1]) {
	519	- var d = delta / 1000;
	520	- this.options.scroll.scrollTo( left + dthis.scrollSpeed[0], top + dthis.scrollSpeed[1] );
	521	- }
	522	- }
	523	- } else {
	524	- this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
	525	- this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
	526	- }
	527	-
	528	- Position.prepare();
	529	- Droppables.show(Draggables._lastPointer, this.element);
	530	- Draggables.notify('onDrag', this);
	531	- if (this._isScrollChild) {
	532	- Draggables._lastScrollPointer = Draggables._lastScrollPointer \|\| $A(Draggables._lastPointer);
	533	- Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
	534	- Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
	535	- if (Draggables._lastScrollPointer[0] < 0)
	536	- Draggables._lastScrollPointer[0] = 0;
	537	- if (Draggables._lastScrollPointer[1] < 0)
	538	- Draggables._lastScrollPointer[1] = 0;
	539	- this.draw(Draggables._lastScrollPointer);
	540	- }
	541	-
	542	- if(this.options.change) this.options.change(this);
	543	- },
	544	-
	545	- _getWindowScroll: function(w) {
	546	- var T, L, W, H;
	547	- with (w.document) {
	548	- if (w.document.documentElement && documentElement.scrollTop) {
	549	- T = documentElement.scrollTop;
	550	- L = documentElement.scrollLeft;
	551	- } else if (w.document.body) {
	552	- T = body.scrollTop;
	553	- L = body.scrollLeft;
	554	- }
	555	- if (w.innerWidth) {
	556	- W = w.innerWidth;
	557	- H = w.innerHeight;
	558	- } else if (w.document.documentElement && documentElement.clientWidth) {
	559	- W = documentElement.clientWidth;
	560	- H = documentElement.clientHeight;
	561	- } else {
	562	- W = body.offsetWidth;
	563	- H = body.offsetHeight;
	564	- }
	565	- }
	566	- return { top: T, left: L, width: W, height: H };
	567	- }
	568	- });
	569	-
	570	- Draggable._dragging = { };
	571	-
	572	- /--------------------------------------------------------------------------/
	573	-
	574	- var SortableObserver = Class.create({
	575	- initialize: function(element, observer) {
	576	- this.element = $(element);
	577	- this.observer = observer;
	578	- this.lastValue = Sortable.serialize(this.element);
	579	- },
	580	-
	581	- onStart: function() {
	582	- this.lastValue = Sortable.serialize(this.element);
	583	- },
	584	-
	585	- onEnd: function() {
	586	- Sortable.unmark();
	587	- if(this.lastValue != Sortable.serialize(this.element))
	588	- this.observer(this.element)
	589	- }
	590	- });
	591	-
	592	- var Sortable = {
	593	- SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_])[_](.)$/,
	594	-
	595	- sortables: { },
	596	-
	597	- _findRootElement: function(element) {
	598	- while (element.tagName.toUpperCase() != "BODY") {
	599	- if(element.id && Sortable.sortables[element.id]) return element;
	600	- element = element.parentNode;
	601	- }
	602	- },
	603	-
	604	- options: function(element) {
	605	- element = Sortable._findRootElement($(element));
	606	- if(!element) return;
	607	- return Sortable.sortables[element.id];
	608	- },
	609	-
	610	- destroy: function(element){
	611	- element = $(element);
	612	- var s = Sortable.sortables[element.id];
	613	-
	614	- if(s) {
	615	- Draggables.removeObserver(s.element);
	616	- s.droppables.each(function(d){ Droppables.remove(d) });
	617	- s.draggables.invoke('destroy');
	618	-
	619	- delete Sortable.sortables[s.element.id];
	620	- }
	621	- },
	622	-
	623	- create: function(element) {
	624	- element = $(element);
	625	- var options = Object.extend({
	626	- element: element,
	627	- tag: 'li', // assumes li children, override with tag: 'tagname'
	628	- dropOnEmpty: false,
	629	- tree: false,
	630	- treeTag: 'ul',
	631	- overlap: 'vertical', // one of 'vertical', 'horizontal'
	632	- constraint: 'vertical', // one of 'vertical', 'horizontal', false
	633	- containment: element, // also takes array of elements (or id's); or false
	634	- handle: false, // or a CSS class
	635	- only: false,
	636	- delay: 0,
	637	- hoverclass: null,
	638	- ghosting: false,
	639	- quiet: false,
	640	- scroll: false,
	641	- scrollSensitivity: 20,
	642	- scrollSpeed: 15,
	643	- format: this.SERIALIZE_RULE,
	644	-
	645	- // these take arrays of elements or ids and can be
	646	- // used for better initialization performance
	647	- elements: false,
	648	- handles: false,
	649	-
	650	- onChange: Prototype.emptyFunction,
	651	- onUpdate: Prototype.emptyFunction
	652	- }, arguments[1] \|\| { });
	653	-
	654	- // clear any old sortable with same element
	655	- this.destroy(element);
	656	-
	657	- // build options for the draggables
	658	- var options_for_draggable = {
	659	- revert: true,
	660	- quiet: options.quiet,
	661	- scroll: options.scroll,
	662	- scrollSpeed: options.scrollSpeed,
	663	- scrollSensitivity: options.scrollSensitivity,
	664	- delay: options.delay,
	665	- ghosting: options.ghosting,
	666	- constraint: options.constraint,
	667	- handle: options.handle };
	668	-
	669	- if(options.starteffect)
	670	- options_for_draggable.starteffect = options.starteffect;
	671	-
	672	- if(options.reverteffect)
	673	- options_for_draggable.reverteffect = options.reverteffect;
	674	- else
	675	- if(options.ghosting) options_for_draggable.reverteffect = function(element) {
	676	- element.style.top = 0;
	677	- element.style.left = 0;
	678	- };
	679	-
	680	- if(options.endeffect)
	681	- options_for_draggable.endeffect = options.endeffect;
	682	-
	683	- if(options.zindex)
	684	- options_for_draggable.zindex = options.zindex;
	685	-
	686	- // build options for the droppables
	687	- var options_for_droppable = {
	688	- overlap: options.overlap,
	689	- containment: options.containment,
	690	- tree: options.tree,
	691	- hoverclass: options.hoverclass,
	692	- onHover: Sortable.onHover
	693	- };
	694	-
	695	- var options_for_tree = {
	696	- onHover: Sortable.onEmptyHover,
	697	- overlap: options.overlap,
	698	- containment: options.containment,
	699	- hoverclass: options.hoverclass
	700	- };
	701	-
	702	- // fix for gecko engine
	703	- Element.cleanWhitespace(element);
	704	-
	705	- options.draggables = [];
	706	- options.droppables = [];
	707	-
	708	- // drop on empty handling
	709	- if(options.dropOnEmpty \|\| options.tree) {
	710	- Droppables.add(element, options_for_tree);
	711	- options.droppables.push(element);
	712	- }
	713	-
	714	- (options.elements \|\| this.findElements(element, options) \|\| []).each( function(e,i) {
	715	- var handle = options.handles ? $(options.handles[i]) :
	716	- (options.handle ? $(e).select('.' + options.handle)[0] : e);
	717	- options.draggables.push(
	718	- new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
	719	- Droppables.add(e, options_for_droppable);
	720	- if(options.tree) e.treeNode = element;
	721	- options.droppables.push(e);
	722	- });
	723	-
	724	- if(options.tree) {
	725	- (Sortable.findTreeElements(element, options) \|\| []).each( function(e) {
	726	- Droppables.add(e, options_for_tree);
	727	- e.treeNode = element;
	728	- options.droppables.push(e);
	729	- });
	730	- }
	731	-
	732	- // keep reference
	733	- this.sortables[element.id] = options;
	734	-
	735	- // for onupdate
	736	- Draggables.addObserver(new SortableObserver(element, options.onUpdate));
	737	-
	738	- },
	739	-
	740	- // return all suitable-for-sortable elements in a guaranteed order
	741	- findElements: function(element, options) {
	742	- return Element.findChildren(
	743	- element, options.only, options.tree ? true : false, options.tag);
	744	- },
	745	-
	746	- findTreeElements: function(element, options) {
	747	- return Element.findChildren(
	748	- element, options.only, options.tree ? true : false, options.treeTag);
	749	- },
	750	-
	751	- onHover: function(element, dropon, overlap) {
	752	- if(Element.isParent(dropon, element)) return;
	753	-
	754	- if(overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
	755	- return;
	756	- } else if(overlap>0.5) {
	757	- Sortable.mark(dropon, 'before');
	758	- if(dropon.previousSibling != element) {
	759	- var oldParentNode = element.parentNode;
	760	- element.style.visibility = "hidden"; // fix gecko rendering
	761	- dropon.parentNode.insertBefore(element, dropon);
	762	- if(dropon.parentNode!=oldParentNode)
	763	- Sortable.options(oldParentNode).onChange(element);
	764	- Sortable.options(dropon.parentNode).onChange(element);
	765	- }
	766	- } else {
	767	- Sortable.mark(dropon, 'after');
	768	- var nextElement = dropon.nextSibling \|\| null;
	769	- if(nextElement != element) {
	770	- var oldParentNode = element.parentNode;
	771	- element.style.visibility = "hidden"; // fix gecko rendering
	772	- dropon.parentNode.insertBefore(element, nextElement);
	773	- if(dropon.parentNode!=oldParentNode)
	774	- Sortable.options(oldParentNode).onChange(element);
	775	- Sortable.options(dropon.parentNode).onChange(element);
	776	- }
	777	- }
	778	- },
	779	-
	780	- onEmptyHover: function(element, dropon, overlap) {
	781	- var oldParentNode = element.parentNode;
	782	- var droponOptions = Sortable.options(dropon);
	783	-
	784	- if(!Element.isParent(dropon, element)) {
	785	- var index;
	786	-
	787	- var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
	788	- var child = null;
	789	-
	790	- if(children) {
	791	- var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
	792	-
	793	- for (index = 0; index < children.length; index += 1) {
	794	- if (offset - Element.offsetSize (children[index], droponOptions.overlap) >= 0) {
	795	- offset -= Element.offsetSize (children[index], droponOptions.overlap);
	796	- } else if (offset - (Element.offsetSize (children[index], droponOptions.overlap) / 2) >= 0) {
	797	- child = index + 1 < children.length ? children[index + 1] : null;
	798	- break;
	799	- } else {
	800	- child = children[index];
	801	- break;
	802	- }
	803	- }
	804	- }
	805	-
	806	- dropon.insertBefore(element, child);
	807	-
	808	- Sortable.options(oldParentNode).onChange(element);
	809	- droponOptions.onChange(element);
	810	- }
	811	- },
	812	-
	813	- unmark: function() {
	814	- if(Sortable._marker) Sortable._marker.hide();
	815	- },
	816	-
	817	- mark: function(dropon, position) {
	818	- // mark on ghosting only
	819	- var sortable = Sortable.options(dropon.parentNode);
	820	- if(sortable && !sortable.ghosting) return;
	821	-
	822	- if(!Sortable._marker) {
	823	- Sortable._marker =
	824	- ($('dropmarker') \|\| Element.extend(document.createElement('DIV'))).
	825	- hide().addClassName('dropmarker').setStyle({position:'absolute'});
	826	- document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
	827	- }
	828	- var offsets = Position.cumulativeOffset(dropon);
	829	- Sortable._marker.setStyle({left: offsets[0]+'px', top: offsets[1] + 'px'});
	830	-
	831	- if(position=='after')
	832	- if(sortable.overlap == 'horizontal')
	833	- Sortable._marker.setStyle({left: (offsets[0]+dropon.clientWidth) + 'px'});
	834	- else
	835	- Sortable._marker.setStyle({top: (offsets[1]+dropon.clientHeight) + 'px'});
	836	-
	837	- Sortable._marker.show();
	838	- },
	839	-
	840	- _tree: function(element, options, parent) {
	841	- var children = Sortable.findElements(element, options) \|\| [];
	842	-
	843	- for (var i = 0; i < children.length; ++i) {
	844	- var match = children[i].id.match(options.format);
	845	-
	846	- if (!match) continue;
	847	-
	848	- var child = {
	849	- id: encodeURIComponent(match ? match[1] : null),
	850	- element: element,
	851	- parent: parent,
	852	- children: [],
	853	- position: parent.children.length,
	854	- container: $(children[i]).down(options.treeTag)
	855	- };
	856	-
	857	- /* Get the element containing the children and recurse over it */
	858	- if (child.container)
	859	- this._tree(child.container, options, child);
	860	-
	861	- parent.children.push (child);
	862	- }
	863	-
	864	- return parent;
	865	- },
	866	-
	867	- tree: function(element) {
	868	- element = $(element);
	869	- var sortableOptions = this.options(element);
	870	- var options = Object.extend({
	871	- tag: sortableOptions.tag,
	872	- treeTag: sortableOptions.treeTag,
	873	- only: sortableOptions.only,
	874	- name: element.id,
	875	- format: sortableOptions.format
	876	- }, arguments[1] \|\| { });
	877	-
	878	- var root = {
	879	- id: null,
	880	- parent: null,
	881	- children: [],
	882	- container: element,
	883	- position: 0
	884	- };
	885	-
	886	- return Sortable._tree(element, options, root);
	887	- },
	888	-
	889	- /* Construct a [i] index for a particular node */
	890	- _constructIndex: function(node) {
	891	- var index = '';
	892	- do {
	893	- if (node.id) index = '[' + node.position + ']' + index;
	894	- } while ((node = node.parent) != null);
	895	- return index;
	896	- },
	897	-
	898	- sequence: function(element) {
	899	- element = $(element);
	900	- var options = Object.extend(this.options(element), arguments[1] \|\| { });
	901	-
	902	- return $(this.findElements(element, options) \|\| []).map( function(item) {
	903	- return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
	904	- });
	905	- },
	906	-
	907	- setSequence: function(element, new_sequence) {
	908	- element = $(element);
	909	- var options = Object.extend(this.options(element), arguments[2] \|\| { });
	910	-
	911	- var nodeMap = { };
	912	- this.findElements(element, options).each( function(n) {
	913	- if (n.id.match(options.format))
	914	- nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
	915	- n.parentNode.removeChild(n);
	916	- });
	917	-
	918	- new_sequence.each(function(ident) {
	919	- var n = nodeMap[ident];
	920	- if (n) {
	921	- n[1].appendChild(n[0]);
	922	- delete nodeMap[ident];
	923	- }
	924	- });
	925	- },
	926	-
	927	- serialize: function(element) {
	928	- element = $(element);
	929	- var options = Object.extend(Sortable.options(element), arguments[1] \|\| { });
	930	- var name = encodeURIComponent(
	931	- (arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
	932	-
	933	- if (options.tree) {
	934	- return Sortable.tree(element, arguments[1]).children.map( function (item) {
	935	- return [name + Sortable._constructIndex(item) + "[id]=" +
	936	- encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
	937	- }).flatten().join('&');
	938	- } else {
	939	- return Sortable.sequence(element, arguments[1]).map( function(item) {
	940	- return name + "[]=" + encodeURIComponent(item);
	941	- }).join('&');
	942	- }
	943	- }
	944	- };
	945	-
	946	- // Returns true if child is contained within element
	947	- Element.isParent = function(child, element) {
	948	- if (!child.parentNode \|\| child == element) return false;
	949	- if (child.parentNode == element) return true;
	950	- return Element.isParent(child.parentNode, element);
	951	- };
	952	-
	953	- Element.findChildren = function(element, only, recursive, tagName) {
	954	- if(!element.hasChildNodes()) return null;
	955	- tagName = tagName.toUpperCase();
	956	- if(only) only = [only].flatten();
	957	- var elements = [];
	958	- $A(element.childNodes).each( function(e) {
	959	- if(e.tagName && e.tagName.toUpperCase()==tagName &&
	960	- (!only \|\| (Element.classNames(e).detect(function(v) { return only.include(v) }))))
	961	- elements.push(e);
	962	- if(recursive) {
	963	- var grandchildren = Element.findChildren(e, only, recursive, tagName);
	964	- if(grandchildren) elements.push(grandchildren);
	965	- }
	966	- });
	967	-
	968	- return (elements.length>0 ? elements.flatten() : []);
	969	- };
	970	-
	971	- Element.offsetSize = function (element, type) {
	972	- return element['offset' + ((type=='vertical' \|\| type=='height') ? 'Height' : 'Width')];
	973	- }; No newline at end of file

public/javascripts/effects.js removed ¶ -1128

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	1	- // Copyright (c) 2005-2008 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
	2	- // Contributors:
	3	- // Justin Palmer (http://encytemedia.com/)
	4	- // Mark Pilgrim (http://diveintomark.org/)
	5	- // Martin Bialasinki
	6	- //
	7	- // script.aculo.us is freely distributable under the terms of an MIT-style license.
	8	- // For details, see the script.aculo.us web site: http://script.aculo.us/
	9	-
	10	- // converts rgb() and #xxx to #xxxxxx format,
	11	- // returns self (or first argument) if not convertable
	12	- String.prototype.parseColor = function() {
	13	- var color = '#';
	14	- if (this.slice(0,4) == 'rgb(') {
	15	- var cols = this.slice(4,this.length-1).split(',');
	16	- var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);
	17	- } else {
	18	- if (this.slice(0,1) == '#') {
	19	- if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
	20	- if (this.length==7) color = this.toLowerCase();
	21	- }
	22	- }
	23	- return (color.length==7 ? color : (arguments[0] \|\| this));
	24	- };
	25	-
	26	- /--------------------------------------------------------------------------/
	27	-
	28	- Element.collectTextNodes = function(element) {
	29	- return $A($(element).childNodes).collect( function(node) {
	30	- return (node.nodeType==3 ? node.nodeValue :
	31	- (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
	32	- }).flatten().join('');
	33	- };
	34	-
	35	- Element.collectTextNodesIgnoreClass = function(element, className) {
	36	- return $A($(element).childNodes).collect( function(node) {
	37	- return (node.nodeType==3 ? node.nodeValue :
	38	- ((node.hasChildNodes() && !Element.hasClassName(node,className)) ?
	39	- Element.collectTextNodesIgnoreClass(node, className) : ''));
	40	- }).flatten().join('');
	41	- };
	42	-
	43	- Element.setContentZoom = function(element, percent) {
	44	- element = $(element);
	45	- element.setStyle({fontSize: (percent/100) + 'em'});
	46	- if (Prototype.Browser.WebKit) window.scrollBy(0,0);
	47	- return element;
	48	- };
	49	-
	50	- Element.getInlineOpacity = function(element){
	51	- return $(element).style.opacity \|\| '';
	52	- };
	53	-
	54	- Element.forceRerendering = function(element) {
	55	- try {
	56	- element = $(element);
	57	- var n = document.createTextNode(' ');
	58	- element.appendChild(n);
	59	- element.removeChild(n);
	60	- } catch(e) { }
	61	- };
	62	-
	63	- /--------------------------------------------------------------------------/
	64	-
	65	- var Effect = {
	66	- _elementDoesNotExistError: {
	67	- name: 'ElementDoesNotExistError',
	68	- message: 'The specified DOM element does not exist, but is required for this effect to operate'
	69	- },
	70	- Transitions: {
	71	- linear: Prototype.K,
	72	- sinoidal: function(pos) {
	73	- return (-Math.cos(pos*Math.PI)/2) + .5;
	74	- },
	75	- reverse: function(pos) {
	76	- return 1-pos;
	77	- },
	78	- flicker: function(pos) {
	79	- var pos = ((-Math.cos(pos*Math.PI)/4) + .75) + Math.random()/4;
	80	- return pos > 1 ? 1 : pos;
	81	- },
	82	- wobble: function(pos) {
	83	- return (-Math.cos(posMath.PI(9*pos))/2) + .5;
	84	- },
	85	- pulse: function(pos, pulses) {
	86	- return (-Math.cos((pos((pulses\|\|5)-.5)2)*Math.PI)/2) + .5;
	87	- },
	88	- spring: function(pos) {
	89	- return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
	90	- },
	91	- none: function(pos) {
	92	- return 0;
	93	- },
	94	- full: function(pos) {
	95	- return 1;
	96	- }
	97	- },
	98	- DefaultOptions: {
	99	- duration: 1.0, // seconds
	100	- fps: 100, // 100= assume 66fps max.
	101	- sync: false, // true for combining
	102	- from: 0.0,
	103	- to: 1.0,
	104	- delay: 0.0,
	105	- queue: 'parallel'
	106	- },
	107	- tagifyText: function(element) {
	108	- var tagifyStyle = 'position:relative';
	109	- if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
	110	-
	111	- element = $(element);
	112	- $A(element.childNodes).each( function(child) {
	113	- if (child.nodeType==3) {
	114	- child.nodeValue.toArray().each( function(character) {
	115	- element.insertBefore(
	116	- new Element('span', {style: tagifyStyle}).update(
	117	- character == ' ' ? String.fromCharCode(160) : character),
	118	- child);
	119	- });
	120	- Element.remove(child);
	121	- }
	122	- });
	123	- },
	124	- multiple: function(element, effect) {
	125	- var elements;
	126	- if (((typeof element == 'object') \|\|
	127	- Object.isFunction(element)) &&
	128	- (element.length))
	129	- elements = element;
	130	- else
	131	- elements = $(element).childNodes;
	132	-
	133	- var options = Object.extend({
	134	- speed: 0.1,
	135	- delay: 0.0
	136	- }, arguments[2] \|\| { });
	137	- var masterDelay = options.delay;
	138	-
	139	- $A(elements).each( function(element, index) {
	140	- new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
	141	- });
	142	- },
	143	- PAIRS: {
	144	- 'slide': ['SlideDown','SlideUp'],
	145	- 'blind': ['BlindDown','BlindUp'],
	146	- 'appear': ['Appear','Fade']
	147	- },
	148	- toggle: function(element, effect) {
	149	- element = $(element);
	150	- effect = (effect \|\| 'appear').toLowerCase();
	151	- var options = Object.extend({
	152	- queue: { position:'end', scope:(element.id \|\| 'global'), limit: 1 }
	153	- }, arguments[2] \|\| { });
	154	- Effect[element.visible() ?
	155	- Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
	156	- }
	157	- };
	158	-
	159	- Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
	160	-
	161	- /* ------------- core effects ------------- */
	162	-
	163	- Effect.ScopedQueue = Class.create(Enumerable, {
	164	- initialize: function() {
	165	- this.effects = [];
	166	- this.interval = null;
	167	- },
	168	- _each: function(iterator) {
	169	- this.effects._each(iterator);
	170	- },
	171	- add: function(effect) {
	172	- var timestamp = new Date().getTime();
	173	-
	174	- var position = Object.isString(effect.options.queue) ?
	175	- effect.options.queue : effect.options.queue.position;
	176	-
	177	- switch(position) {
	178	- case 'front':
	179	- // move unstarted effects after this effect
	180	- this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
	181	- e.startOn += effect.finishOn;
	182	- e.finishOn += effect.finishOn;
	183	- });
	184	- break;
	185	- case 'with-last':
	186	- timestamp = this.effects.pluck('startOn').max() \|\| timestamp;
	187	- break;
	188	- case 'end':
	189	- // start effect after last queued effect has finished
	190	- timestamp = this.effects.pluck('finishOn').max() \|\| timestamp;
	191	- break;
	192	- }
	193	-
	194	- effect.startOn += timestamp;
	195	- effect.finishOn += timestamp;
	196	-
	197	- if (!effect.options.queue.limit \|\| (this.effects.length < effect.options.queue.limit))
	198	- this.effects.push(effect);
	199	-
	200	- if (!this.interval)
	201	- this.interval = setInterval(this.loop.bind(this), 15);
	202	- },
	203	- remove: function(effect) {
	204	- this.effects = this.effects.reject(function(e) { return e==effect });
	205	- if (this.effects.length == 0) {
	206	- clearInterval(this.interval);
	207	- this.interval = null;
	208	- }
	209	- },
	210	- loop: function() {
	211	- var timePos = new Date().getTime();
	212	- for(var i=0, len=this.effects.length;i<len;i++)
	213	- this.effects[i] && this.effects[i].loop(timePos);
	214	- }
	215	- });
	216	-
	217	- Effect.Queues = {
	218	- instances: $H(),
	219	- get: function(queueName) {
	220	- if (!Object.isString(queueName)) return queueName;
	221	-
	222	- return this.instances.get(queueName) \|\|
	223	- this.instances.set(queueName, new Effect.ScopedQueue());
	224	- }
	225	- };
	226	- Effect.Queue = Effect.Queues.get('global');
	227	-
	228	- Effect.Base = Class.create({
	229	- position: null,
	230	- start: function(options) {
	231	- function codeForEvent(options,eventName){
	232	- return (
	233	- (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
	234	- (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
	235	- );
	236	- }
	237	- if (options && options.transition === false) options.transition = Effect.Transitions.linear;
	238	- this.options = Object.extend(Object.extend({ },Effect.DefaultOptions), options \|\| { });
	239	- this.currentFrame = 0;
	240	- this.state = 'idle';
	241	- this.startOn = this.options.delay*1000;
	242	- this.finishOn = this.startOn+(this.options.duration*1000);
	243	- this.fromToDelta = this.options.to-this.options.from;
	244	- this.totalTime = this.finishOn-this.startOn;
	245	- this.totalFrames = this.options.fps*this.options.duration;
	246	-
	247	- this.render = (function() {
	248	- function dispatch(effect, eventName) {
	249	- if (effect.options[eventName + 'Internal'])
	250	- effect.options[eventName + 'Internal'](effect);
	251	- if (effect.options[eventName])
	252	- effect.options[eventName](effect);
	253	- }
	254	-
	255	- return function(pos) {
	256	- if (this.state === "idle") {
	257	- this.state = "running";
	258	- dispatch(this, 'beforeSetup');
	259	- if (this.setup) this.setup();
	260	- dispatch(this, 'afterSetup');
	261	- }
	262	- if (this.state === "running") {
	263	- pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
	264	- this.position = pos;
	265	- dispatch(this, 'beforeUpdate');
	266	- if (this.update) this.update(pos);
	267	- dispatch(this, 'afterUpdate');
	268	- }
	269	- };
	270	- })();
	271	-
	272	- this.event('beforeStart');
	273	- if (!this.options.sync)
	274	- Effect.Queues.get(Object.isString(this.options.queue) ?
	275	- 'global' : this.options.queue.scope).add(this);
	276	- },
	277	- loop: function(timePos) {
	278	- if (timePos >= this.startOn) {
	279	- if (timePos >= this.finishOn) {
	280	- this.render(1.0);
	281	- this.cancel();
	282	- this.event('beforeFinish');
	283	- if (this.finish) this.finish();
	284	- this.event('afterFinish');
	285	- return;
	286	- }
	287	- var pos = (timePos - this.startOn) / this.totalTime,
	288	- frame = (pos * this.totalFrames).round();
	289	- if (frame > this.currentFrame) {
	290	- this.render(pos);
	291	- this.currentFrame = frame;
	292	- }
	293	- }
	294	- },
	295	- cancel: function() {
	296	- if (!this.options.sync)
	297	- Effect.Queues.get(Object.isString(this.options.queue) ?
	298	- 'global' : this.options.queue.scope).remove(this);
	299	- this.state = 'finished';
	300	- },
	301	- event: function(eventName) {
	302	- if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
	303	- if (this.options[eventName]) this.options[eventName](this);
	304	- },
	305	- inspect: function() {
	306	- var data = $H();
	307	- for(property in this)
	308	- if (!Object.isFunction(this[property])) data.set(property, this[property]);
	309	- return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
	310	- }
	311	- });
	312	-
	313	- Effect.Parallel = Class.create(Effect.Base, {
	314	- initialize: function(effects) {
	315	- this.effects = effects \|\| [];
	316	- this.start(arguments[1]);
	317	- },
	318	- update: function(position) {
	319	- this.effects.invoke('render', position);
	320	- },
	321	- finish: function(position) {
	322	- this.effects.each( function(effect) {
	323	- effect.render(1.0);
	324	- effect.cancel();
	325	- effect.event('beforeFinish');
	326	- if (effect.finish) effect.finish(position);
	327	- effect.event('afterFinish');
	328	- });
	329	- }
	330	- });
	331	-
	332	- Effect.Tween = Class.create(Effect.Base, {
	333	- initialize: function(object, from, to) {
	334	- object = Object.isString(object) ? $(object) : object;
	335	- var args = $A(arguments), method = args.last(),
	336	- options = args.length == 5 ? args[3] : null;
	337	- this.method = Object.isFunction(method) ? method.bind(object) :
	338	- Object.isFunction(object[method]) ? object[method].bind(object) :
	339	- function(value) { object[method] = value };
	340	- this.start(Object.extend({ from: from, to: to }, options \|\| { }));
	341	- },
	342	- update: function(position) {
	343	- this.method(position);
	344	- }
	345	- });
	346	-
	347	- Effect.Event = Class.create(Effect.Base, {
	348	- initialize: function() {
	349	- this.start(Object.extend({ duration: 0 }, arguments[0] \|\| { }));
	350	- },
	351	- update: Prototype.emptyFunction
	352	- });
	353	-
	354	- Effect.Opacity = Class.create(Effect.Base, {
	355	- initialize: function(element) {
	356	- this.element = $(element);
	357	- if (!this.element) throw(Effect._elementDoesNotExistError);
	358	- // make this work on IE on elements without 'layout'
	359	- if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
	360	- this.element.setStyle({zoom: 1});
	361	- var options = Object.extend({
	362	- from: this.element.getOpacity() \|\| 0.0,
	363	- to: 1.0
	364	- }, arguments[1] \|\| { });
	365	- this.start(options);
	366	- },
	367	- update: function(position) {
	368	- this.element.setOpacity(position);
	369	- }
	370	- });
	371	-
	372	- Effect.Move = Class.create(Effect.Base, {
	373	- initialize: function(element) {
	374	- this.element = $(element);
	375	- if (!this.element) throw(Effect._elementDoesNotExistError);
	376	- var options = Object.extend({
	377	- x: 0,
	378	- y: 0,
	379	- mode: 'relative'
	380	- }, arguments[1] \|\| { });
	381	- this.start(options);
	382	- },
	383	- setup: function() {
	384	- this.element.makePositioned();
	385	- this.originalLeft = parseFloat(this.element.getStyle('left') \|\| '0');
	386	- this.originalTop = parseFloat(this.element.getStyle('top') \|\| '0');
	387	- if (this.options.mode == 'absolute') {
	388	- this.options.x = this.options.x - this.originalLeft;
	389	- this.options.y = this.options.y - this.originalTop;
	390	- }
	391	- },
	392	- update: function(position) {
	393	- this.element.setStyle({
	394	- left: (this.options.x * position + this.originalLeft).round() + 'px',
	395	- top: (this.options.y * position + this.originalTop).round() + 'px'
	396	- });
	397	- }
	398	- });
	399	-
	400	- // for backwards compatibility
	401	- Effect.MoveBy = function(element, toTop, toLeft) {
	402	- return new Effect.Move(element,
	403	- Object.extend({ x: toLeft, y: toTop }, arguments[3] \|\| { }));
	404	- };
	405	-
	406	- Effect.Scale = Class.create(Effect.Base, {
	407	- initialize: function(element, percent) {
	408	- this.element = $(element);
	409	- if (!this.element) throw(Effect._elementDoesNotExistError);
	410	- var options = Object.extend({
	411	- scaleX: true,
	412	- scaleY: true,
	413	- scaleContent: true,
	414	- scaleFromCenter: false,
	415	- scaleMode: 'box', // 'box' or 'contents' or { } with provided values
	416	- scaleFrom: 100.0,
	417	- scaleTo: percent
	418	- }, arguments[2] \|\| { });
	419	- this.start(options);
	420	- },
	421	- setup: function() {
	422	- this.restoreAfterFinish = this.options.restoreAfterFinish \|\| false;
	423	- this.elementPositioning = this.element.getStyle('position');
	424	-
	425	- this.originalStyle = { };
	426	- ['top','left','width','height','fontSize'].each( function(k) {
	427	- this.originalStyle[k] = this.element.style[k];
	428	- }.bind(this));
	429	-
	430	- this.originalTop = this.element.offsetTop;
	431	- this.originalLeft = this.element.offsetLeft;
	432	-
	433	- var fontSize = this.element.getStyle('font-size') \|\| '100%';
	434	- ['em','px','%','pt'].each( function(fontSizeType) {
	435	- if (fontSize.indexOf(fontSizeType)>0) {
	436	- this.fontSize = parseFloat(fontSize);
	437	- this.fontSizeType = fontSizeType;
	438	- }
	439	- }.bind(this));
	440	-
	441	- this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
	442	-
	443	- this.dims = null;
	444	- if (this.options.scaleMode=='box')
	445	- this.dims = [this.element.offsetHeight, this.element.offsetWidth];
	446	- if (/^content/.test(this.options.scaleMode))
	447	- this.dims = [this.element.scrollHeight, this.element.scrollWidth];
	448	- if (!this.dims)
	449	- this.dims = [this.options.scaleMode.originalHeight,
	450	- this.options.scaleMode.originalWidth];
	451	- },
	452	- update: function(position) {
	453	- var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
	454	- if (this.options.scaleContent && this.fontSize)
	455	- this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
	456	- this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
	457	- },
	458	- finish: function(position) {
	459	- if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
	460	- },
	461	- setDimensions: function(height, width) {
	462	- var d = { };
	463	- if (this.options.scaleX) d.width = width.round() + 'px';
	464	- if (this.options.scaleY) d.height = height.round() + 'px';
	465	- if (this.options.scaleFromCenter) {
	466	- var topd = (height - this.dims[0])/2;
	467	- var leftd = (width - this.dims[1])/2;
	468	- if (this.elementPositioning == 'absolute') {
	469	- if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
	470	- if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
	471	- } else {
	472	- if (this.options.scaleY) d.top = -topd + 'px';
	473	- if (this.options.scaleX) d.left = -leftd + 'px';
	474	- }
	475	- }
	476	- this.element.setStyle(d);
	477	- }
	478	- });
	479	-
	480	- Effect.Highlight = Class.create(Effect.Base, {
	481	- initialize: function(element) {
	482	- this.element = $(element);
	483	- if (!this.element) throw(Effect._elementDoesNotExistError);
	484	- var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] \|\| { });
	485	- this.start(options);
	486	- },
	487	- setup: function() {
	488	- // Prevent executing on elements not in the layout flow
	489	- if (this.element.getStyle('display')=='none') { this.cancel(); return; }
	490	- // Disable background image during the effect
	491	- this.oldStyle = { };
	492	- if (!this.options.keepBackgroundImage) {
	493	- this.oldStyle.backgroundImage = this.element.getStyle('background-image');
	494	- this.element.setStyle({backgroundImage: 'none'});
	495	- }
	496	- if (!this.options.endcolor)
	497	- this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
	498	- if (!this.options.restorecolor)
	499	- this.options.restorecolor = this.element.getStyle('background-color');
	500	- // init color calculations
	501	- this._base = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i2+1,i2+3),16) }.bind(this));
	502	- this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i2+1,i2+3),16)-this._base[i] }.bind(this));
	503	- },
	504	- update: function(position) {
	505	- this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
	506	- return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
	507	- },
	508	- finish: function() {
	509	- this.element.setStyle(Object.extend(this.oldStyle, {
	510	- backgroundColor: this.options.restorecolor
	511	- }));
	512	- }
	513	- });
	514	-
	515	- Effect.ScrollTo = function(element) {
	516	- var options = arguments[1] \|\| { },
	517	- scrollOffsets = document.viewport.getScrollOffsets(),
	518	- elementOffsets = $(element).cumulativeOffset();
	519	-
	520	- if (options.offset) elementOffsets[1] += options.offset;
	521	-
	522	- return new Effect.Tween(null,
	523	- scrollOffsets.top,
	524	- elementOffsets[1],
	525	- options,
	526	- function(p){ scrollTo(scrollOffsets.left, p.round()); }
	527	- );
	528	- };
	529	-
	530	- /* ------------- combination effects ------------- */
	531	-
	532	- Effect.Fade = function(element) {
	533	- element = $(element);
	534	- var oldOpacity = element.getInlineOpacity();
	535	- var options = Object.extend({
	536	- from: element.getOpacity() \|\| 1.0,
	537	- to: 0.0,
	538	- afterFinishInternal: function(effect) {
	539	- if (effect.options.to!=0) return;
	540	- effect.element.hide().setStyle({opacity: oldOpacity});
	541	- }
	542	- }, arguments[1] \|\| { });
	543	- return new Effect.Opacity(element,options);
	544	- };
	545	-
	546	- Effect.Appear = function(element) {
	547	- element = $(element);
	548	- var options = Object.extend({
	549	- from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() \|\| 0.0),
	550	- to: 1.0,
	551	- // force Safari to render floated elements properly
	552	- afterFinishInternal: function(effect) {
	553	- effect.element.forceRerendering();
	554	- },
	555	- beforeSetup: function(effect) {
	556	- effect.element.setOpacity(effect.options.from).show();
	557	- }}, arguments[1] \|\| { });
	558	- return new Effect.Opacity(element,options);
	559	- };
	560	-
	561	- Effect.Puff = function(element) {
	562	- element = $(element);
	563	- var oldStyle = {
	564	- opacity: element.getInlineOpacity(),
	565	- position: element.getStyle('position'),
	566	- top: element.style.top,
	567	- left: element.style.left,
	568	- width: element.style.width,
	569	- height: element.style.height
	570	- };
	571	- return new Effect.Parallel(
	572	- [ new Effect.Scale(element, 200,
	573	- { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
	574	- new Effect.Opacity(element, { sync: true, to: 0.0 } ) ],
	575	- Object.extend({ duration: 1.0,
	576	- beforeSetupInternal: function(effect) {
	577	- Position.absolutize(effect.effects[0].element);
	578	- },
	579	- afterFinishInternal: function(effect) {
	580	- effect.effects[0].element.hide().setStyle(oldStyle); }
	581	- }, arguments[1] \|\| { })
	582	- );
	583	- };
	584	-
	585	- Effect.BlindUp = function(element) {
	586	- element = $(element);
	587	- element.makeClipping();
	588	- return new Effect.Scale(element, 0,
	589	- Object.extend({ scaleContent: false,
	590	- scaleX: false,
	591	- restoreAfterFinish: true,
	592	- afterFinishInternal: function(effect) {
	593	- effect.element.hide().undoClipping();
	594	- }
	595	- }, arguments[1] \|\| { })
	596	- );
	597	- };
	598	-
	599	- Effect.BlindDown = function(element) {
	600	- element = $(element);
	601	- var elementDimensions = element.getDimensions();
	602	- return new Effect.Scale(element, 100, Object.extend({
	603	- scaleContent: false,
	604	- scaleX: false,
	605	- scaleFrom: 0,
	606	- scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
	607	- restoreAfterFinish: true,
	608	- afterSetup: function(effect) {
	609	- effect.element.makeClipping().setStyle({height: '0px'}).show();
	610	- },
	611	- afterFinishInternal: function(effect) {
	612	- effect.element.undoClipping();
	613	- }
	614	- }, arguments[1] \|\| { }));
	615	- };
	616	-
	617	- Effect.SwitchOff = function(element) {
	618	- element = $(element);
	619	- var oldOpacity = element.getInlineOpacity();
	620	- return new Effect.Appear(element, Object.extend({
	621	- duration: 0.4,
	622	- from: 0,
	623	- transition: Effect.Transitions.flicker,
	624	- afterFinishInternal: function(effect) {
	625	- new Effect.Scale(effect.element, 1, {
	626	- duration: 0.3, scaleFromCenter: true,
	627	- scaleX: false, scaleContent: false, restoreAfterFinish: true,
	628	- beforeSetup: function(effect) {
	629	- effect.element.makePositioned().makeClipping();
	630	- },
	631	- afterFinishInternal: function(effect) {
	632	- effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
	633	- }
	634	- });
	635	- }
	636	- }, arguments[1] \|\| { }));
	637	- };
	638	-
	639	- Effect.DropOut = function(element) {
	640	- element = $(element);
	641	- var oldStyle = {
	642	- top: element.getStyle('top'),
	643	- left: element.getStyle('left'),
	644	- opacity: element.getInlineOpacity() };
	645	- return new Effect.Parallel(
	646	- [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
	647	- new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
	648	- Object.extend(
	649	- { duration: 0.5,
	650	- beforeSetup: function(effect) {
	651	- effect.effects[0].element.makePositioned();
	652	- },
	653	- afterFinishInternal: function(effect) {
	654	- effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
	655	- }
	656	- }, arguments[1] \|\| { }));
	657	- };
	658	-
	659	- Effect.Shake = function(element) {
	660	- element = $(element);
	661	- var options = Object.extend({
	662	- distance: 20,
	663	- duration: 0.5
	664	- }, arguments[1] \|\| {});
	665	- var distance = parseFloat(options.distance);
	666	- var split = parseFloat(options.duration) / 10.0;
	667	- var oldStyle = {
	668	- top: element.getStyle('top'),
	669	- left: element.getStyle('left') };
	670	- return new Effect.Move(element,
	671	- { x: distance, y: 0, duration: split, afterFinishInternal: function(effect) {
	672	- new Effect.Move(effect.element,
	673	- { x: -distance2, y: 0, duration: split2, afterFinishInternal: function(effect) {
	674	- new Effect.Move(effect.element,
	675	- { x: distance2, y: 0, duration: split2, afterFinishInternal: function(effect) {
	676	- new Effect.Move(effect.element,
	677	- { x: -distance2, y: 0, duration: split2, afterFinishInternal: function(effect) {
	678	- new Effect.Move(effect.element,
	679	- { x: distance2, y: 0, duration: split2, afterFinishInternal: function(effect) {
	680	- new Effect.Move(effect.element,
	681	- { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
	682	- effect.element.undoPositioned().setStyle(oldStyle);
	683	- }}); }}); }}); }}); }}); }});
	684	- };
	685	-
	686	- Effect.SlideDown = function(element) {
	687	- element = $(element).cleanWhitespace();
	688	- // SlideDown need to have the content of the element wrapped in a container element with fixed height!
	689	- var oldInnerBottom = element.down().getStyle('bottom');
	690	- var elementDimensions = element.getDimensions();
	691	- return new Effect.Scale(element, 100, Object.extend({
	692	- scaleContent: false,
	693	- scaleX: false,
	694	- scaleFrom: window.opera ? 0 : 1,
	695	- scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
	696	- restoreAfterFinish: true,
	697	- afterSetup: function(effect) {
	698	- effect.element.makePositioned();
	699	- effect.element.down().makePositioned();
	700	- if (window.opera) effect.element.setStyle({top: ''});
	701	- effect.element.makeClipping().setStyle({height: '0px'}).show();
	702	- },
	703	- afterUpdateInternal: function(effect) {
	704	- effect.element.down().setStyle({bottom:
	705	- (effect.dims[0] - effect.element.clientHeight) + 'px' });
	706	- },
	707	- afterFinishInternal: function(effect) {
	708	- effect.element.undoClipping().undoPositioned();
	709	- effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
	710	- }, arguments[1] \|\| { })
	711	- );
	712	- };
	713	-
	714	- Effect.SlideUp = function(element) {
	715	- element = $(element).cleanWhitespace();
	716	- var oldInnerBottom = element.down().getStyle('bottom');
	717	- var elementDimensions = element.getDimensions();
	718	- return new Effect.Scale(element, window.opera ? 0 : 1,
	719	- Object.extend({ scaleContent: false,
	720	- scaleX: false,
	721	- scaleMode: 'box',
	722	- scaleFrom: 100,
	723	- scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
	724	- restoreAfterFinish: true,
	725	- afterSetup: function(effect) {
	726	- effect.element.makePositioned();
	727	- effect.element.down().makePositioned();
	728	- if (window.opera) effect.element.setStyle({top: ''});
	729	- effect.element.makeClipping().show();
	730	- },
	731	- afterUpdateInternal: function(effect) {
	732	- effect.element.down().setStyle({bottom:
	733	- (effect.dims[0] - effect.element.clientHeight) + 'px' });
	734	- },
	735	- afterFinishInternal: function(effect) {
	736	- effect.element.hide().undoClipping().undoPositioned();
	737	- effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
	738	- }
	739	- }, arguments[1] \|\| { })
	740	- );
	741	- };
	742	-
	743	- // Bug in opera makes the TD containing this element expand for a instance after finish
	744	- Effect.Squish = function(element) {
	745	- return new Effect.Scale(element, window.opera ? 1 : 0, {
	746	- restoreAfterFinish: true,
	747	- beforeSetup: function(effect) {
	748	- effect.element.makeClipping();
	749	- },
	750	- afterFinishInternal: function(effect) {
	751	- effect.element.hide().undoClipping();
	752	- }
	753	- });
	754	- };
	755	-
	756	- Effect.Grow = function(element) {
	757	- element = $(element);
	758	- var options = Object.extend({
	759	- direction: 'center',
	760	- moveTransition: Effect.Transitions.sinoidal,
	761	- scaleTransition: Effect.Transitions.sinoidal,
	762	- opacityTransition: Effect.Transitions.full
	763	- }, arguments[1] \|\| { });
	764	- var oldStyle = {
	765	- top: element.style.top,
	766	- left: element.style.left,
	767	- height: element.style.height,
	768	- width: element.style.width,
	769	- opacity: element.getInlineOpacity() };
	770	-
	771	- var dims = element.getDimensions();
	772	- var initialMoveX, initialMoveY;
	773	- var moveX, moveY;
	774	-
	775	- switch (options.direction) {
	776	- case 'top-left':
	777	- initialMoveX = initialMoveY = moveX = moveY = 0;
	778	- break;
	779	- case 'top-right':
	780	- initialMoveX = dims.width;
	781	- initialMoveY = moveY = 0;
	782	- moveX = -dims.width;
	783	- break;
	784	- case 'bottom-left':
	785	- initialMoveX = moveX = 0;
	786	- initialMoveY = dims.height;
	787	- moveY = -dims.height;
	788	- break;
	789	- case 'bottom-right':
	790	- initialMoveX = dims.width;
	791	- initialMoveY = dims.height;
	792	- moveX = -dims.width;
	793	- moveY = -dims.height;
	794	- break;
	795	- case 'center':
	796	- initialMoveX = dims.width / 2;
	797	- initialMoveY = dims.height / 2;
	798	- moveX = -dims.width / 2;
	799	- moveY = -dims.height / 2;
	800	- break;
	801	- }
	802	-
	803	- return new Effect.Move(element, {
	804	- x: initialMoveX,
	805	- y: initialMoveY,
	806	- duration: 0.01,
	807	- beforeSetup: function(effect) {
	808	- effect.element.hide().makeClipping().makePositioned();
	809	- },
	810	- afterFinishInternal: function(effect) {
	811	- new Effect.Parallel(
	812	- [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
	813	- new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
	814	- new Effect.Scale(effect.element, 100, {
	815	- scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
	816	- sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
	817	- ], Object.extend({
	818	- beforeSetup: function(effect) {
	819	- effect.effects[0].element.setStyle({height: '0px'}).show();
	820	- },
	821	- afterFinishInternal: function(effect) {
	822	- effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
	823	- }
	824	- }, options)
	825	- );
	826	- }
	827	- });
	828	- };
	829	-
	830	- Effect.Shrink = function(element) {
	831	- element = $(element);
	832	- var options = Object.extend({
	833	- direction: 'center',
	834	- moveTransition: Effect.Transitions.sinoidal,
	835	- scaleTransition: Effect.Transitions.sinoidal,
	836	- opacityTransition: Effect.Transitions.none
	837	- }, arguments[1] \|\| { });
	838	- var oldStyle = {
	839	- top: element.style.top,
	840	- left: element.style.left,
	841	- height: element.style.height,
	842	- width: element.style.width,
	843	- opacity: element.getInlineOpacity() };
	844	-
	845	- var dims = element.getDimensions();
	846	- var moveX, moveY;
	847	-
	848	- switch (options.direction) {
	849	- case 'top-left':
	850	- moveX = moveY = 0;
	851	- break;
	852	- case 'top-right':
	853	- moveX = dims.width;
	854	- moveY = 0;
	855	- break;
	856	- case 'bottom-left':
	857	- moveX = 0;
	858	- moveY = dims.height;
	859	- break;
	860	- case 'bottom-right':
	861	- moveX = dims.width;
	862	- moveY = dims.height;
	863	- break;
	864	- case 'center':
	865	- moveX = dims.width / 2;
	866	- moveY = dims.height / 2;
	867	- break;
	868	- }
	869	-
	870	- return new Effect.Parallel(
	871	- [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
	872	- new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
	873	- new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
	874	- ], Object.extend({
	875	- beforeStartInternal: function(effect) {
	876	- effect.effects[0].element.makePositioned().makeClipping();
	877	- },
	878	- afterFinishInternal: function(effect) {
	879	- effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
	880	- }, options)
	881	- );
	882	- };
	883	-
	884	- Effect.Pulsate = function(element) {
	885	- element = $(element);
	886	- var options = arguments[1] \|\| { },
	887	- oldOpacity = element.getInlineOpacity(),
	888	- transition = options.transition \|\| Effect.Transitions.linear,
	889	- reverser = function(pos){
	890	- return 1 - transition((-Math.cos((pos(options.pulses\|\|5)2)*Math.PI)/2) + .5);
	891	- };
	892	-
	893	- return new Effect.Opacity(element,
	894	- Object.extend(Object.extend({ duration: 2.0, from: 0,
	895	- afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
	896	- }, options), {transition: reverser}));
	897	- };
	898	-
	899	- Effect.Fold = function(element) {
	900	- element = $(element);
	901	- var oldStyle = {
	902	- top: element.style.top,
	903	- left: element.style.left,
	904	- width: element.style.width,
	905	- height: element.style.height };
	906	- element.makeClipping();
	907	- return new Effect.Scale(element, 5, Object.extend({
	908	- scaleContent: false,
	909	- scaleX: false,
	910	- afterFinishInternal: function(effect) {
	911	- new Effect.Scale(element, 1, {
	912	- scaleContent: false,
	913	- scaleY: false,
	914	- afterFinishInternal: function(effect) {
	915	- effect.element.hide().undoClipping().setStyle(oldStyle);
	916	- } });
	917	- }}, arguments[1] \|\| { }));
	918	- };
	919	-
	920	- Effect.Morph = Class.create(Effect.Base, {
	921	- initialize: function(element) {
	922	- this.element = $(element);
	923	- if (!this.element) throw(Effect._elementDoesNotExistError);
	924	- var options = Object.extend({
	925	- style: { }
	926	- }, arguments[1] \|\| { });
	927	-
	928	- if (!Object.isString(options.style)) this.style = $H(options.style);
	929	- else {
	930	- if (options.style.include(':'))
	931	- this.style = options.style.parseStyle();
	932	- else {
	933	- this.element.addClassName(options.style);
	934	- this.style = $H(this.element.getStyles());
	935	- this.element.removeClassName(options.style);
	936	- var css = this.element.getStyles();
	937	- this.style = this.style.reject(function(style) {
	938	- return style.value == css[style.key];
	939	- });
	940	- options.afterFinishInternal = function(effect) {
	941	- effect.element.addClassName(effect.options.style);
	942	- effect.transforms.each(function(transform) {
	943	- effect.element.style[transform.style] = '';
	944	- });
	945	- };
	946	- }
	947	- }
	948	- this.start(options);
	949	- },
	950	-
	951	- setup: function(){
	952	- function parseColor(color){
	953	- if (!color \|\| ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
	954	- color = color.parseColor();
	955	- return $R(0,2).map(function(i){
	956	- return parseInt( color.slice(i2+1,i2+3), 16 );
	957	- });
	958	- }
	959	- this.transforms = this.style.map(function(pair){
	960	- var property = pair[0], value = pair[1], unit = null;
	961	-
	962	- if (value.parseColor('#zzzzzz') != '#zzzzzz') {
	963	- value = value.parseColor();
	964	- unit = 'color';
	965	- } else if (property == 'opacity') {
	966	- value = parseFloat(value);
	967	- if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
	968	- this.element.setStyle({zoom: 1});
	969	- } else if (Element.CSS_LENGTH.test(value)) {
	970	- var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
	971	- value = parseFloat(components[1]);
	972	- unit = (components.length == 3) ? components[2] : null;
	973	- }
	974	-
	975	- var originalValue = this.element.getStyle(property);
	976	- return {
	977	- style: property.camelize(),
	978	- originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue \|\| 0),
	979	- targetValue: unit=='color' ? parseColor(value) : value,
	980	- unit: unit
	981	- };
	982	- }.bind(this)).reject(function(transform){
	983	- return (
	984	- (transform.originalValue == transform.targetValue) \|\|
	985	- (
	986	- transform.unit != 'color' &&
	987	- (isNaN(transform.originalValue) \|\| isNaN(transform.targetValue))
	988	- )
	989	- );
	990	- });
	991	- },
	992	- update: function(position) {
	993	- var style = { }, transform, i = this.transforms.length;
	994	- while(i--)
	995	- style[(transform = this.transforms[i]).style] =
	996	- transform.unit=='color' ? '#'+
	997	- (Math.round(transform.originalValue[0]+
	998	- (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
	999	- (Math.round(transform.originalValue[1]+
	1000	- (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
	1001	- (Math.round(transform.originalValue[2]+
	1002	- (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
	1003	- (transform.originalValue +
	1004	- (transform.targetValue - transform.originalValue) * position).toFixed(3) +
	1005	- (transform.unit === null ? '' : transform.unit);
	1006	- this.element.setStyle(style, true);
	1007	- }
	1008	- });
	1009	-
	1010	- Effect.Transform = Class.create({
	1011	- initialize: function(tracks){
	1012	- this.tracks = [];
	1013	- this.options = arguments[1] \|\| { };
	1014	- this.addTracks(tracks);
	1015	- },
	1016	- addTracks: function(tracks){
	1017	- tracks.each(function(track){
	1018	- track = $H(track);
	1019	- var data = track.values().first();
	1020	- this.tracks.push($H({
	1021	- ids: track.keys().first(),
	1022	- effect: Effect.Morph,
	1023	- options: { style: data }
	1024	- }));
	1025	- }.bind(this));
	1026	- return this;
	1027	- },
	1028	- play: function(){
	1029	- return new Effect.Parallel(
	1030	- this.tracks.map(function(track){
	1031	- var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
	1032	- var elements = [$(ids) \|\| $$(ids)].flatten();
	1033	- return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
	1034	- }).flatten(),
	1035	- this.options
	1036	- );
	1037	- }
	1038	- });
	1039	-
	1040	- Element.CSS_PROPERTIES = $w(
	1041	- 'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
	1042	- 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
	1043	- 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
	1044	- 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
	1045	- 'fontSize fontWeight height left letterSpacing lineHeight ' +
	1046	- 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
	1047	- 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
	1048	- 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
	1049	- 'right textIndent top width wordSpacing zIndex');
	1050	-
	1051	- Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em\|ex\|px\|in\|cm\|mm\|pt\|pc\|\%))\|0$/;
	1052	-
	1053	- String.__parseStyleElement = document.createElement('div');
	1054	- String.prototype.parseStyle = function(){
	1055	- var style, styleRules = $H();
	1056	- if (Prototype.Browser.WebKit)
	1057	- style = new Element('div',{style:this}).style;
	1058	- else {
	1059	- String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
	1060	- style = String.__parseStyleElement.childNodes[0].style;
	1061	- }
	1062	-
	1063	- Element.CSS_PROPERTIES.each(function(property){
	1064	- if (style[property]) styleRules.set(property, style[property]);
	1065	- });
	1066	-
	1067	- if (Prototype.Browser.IE && this.include('opacity'))
	1068	- styleRules.set('opacity', this.match(/opacity:\s((?:0\|1)?(?:\.\d)?)/)[1]);
	1069	-
	1070	- return styleRules;
	1071	- };
	1072	-
	1073	- if (document.defaultView && document.defaultView.getComputedStyle) {
	1074	- Element.getStyles = function(element) {
	1075	- var css = document.defaultView.getComputedStyle($(element), null);
	1076	- return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
	1077	- styles[property] = css[property];
	1078	- return styles;
	1079	- });
	1080	- };
	1081	- } else {
	1082	- Element.getStyles = function(element) {
	1083	- element = $(element);
	1084	- var css = element.currentStyle, styles;
	1085	- styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
	1086	- results[property] = css[property];
	1087	- return results;
	1088	- });
	1089	- if (!styles.opacity) styles.opacity = element.getOpacity();
	1090	- return styles;
	1091	- };
	1092	- }
	1093	-
	1094	- Effect.Methods = {
	1095	- morph: function(element, style) {
	1096	- element = $(element);
	1097	- new Effect.Morph(element, Object.extend({ style: style }, arguments[2] \|\| { }));
	1098	- return element;
	1099	- },
	1100	- visualEffect: function(element, effect, options) {
	1101	- element = $(element);
	1102	- var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
	1103	- new Effect[klass](element, options);
	1104	- return element;
	1105	- },
	1106	- highlight: function(element, options) {
	1107	- element = $(element);
	1108	- new Effect.Highlight(element, options);
	1109	- return element;
	1110	- }
	1111	- };
	1112	-
	1113	- $w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
	1114	- 'pulsate shake puff squish switchOff dropOut').each(
	1115	- function(effect) {
	1116	- Effect.Methods[effect] = function(element, options){
	1117	- element = $(element);
	1118	- Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
	1119	- return element;
	1120	- };
	1121	- }
	1122	- );
	1123	-
	1124	- $w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
	1125	- function(f) { Effect.Methods[f] = Element[f]; }
	1126	- );
	1127	-
	1128	- Element.addMethods(Effect.Methods); No newline at end of file

public/javascripts/prototype.js removed ¶ -4320

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	1	- /* Prototype JavaScript framework, version 1.6.0.3
	2	- * (c) 2005-2008 Sam Stephenson
	3	- *
	4	- * Prototype is freely distributable under the terms of an MIT-style license.
	5	- * For details, see the Prototype web site: http://www.prototypejs.org/
	6	- *
	7	- --------------------------------------------------------------------------/
	8	-
	9	- var Prototype = {
	10	- Version: '1.6.0.3',
	11	-
	12	- Browser: {
	13	- IE: !!(window.attachEvent &&
	14	- navigator.userAgent.indexOf('Opera') === -1),
	15	- Opera: navigator.userAgent.indexOf('Opera') > -1,
	16	- WebKit: navigator.userAgent.indexOf('AppleWebKit/') > -1,
	17	- Gecko: navigator.userAgent.indexOf('Gecko') > -1 &&
	18	- navigator.userAgent.indexOf('KHTML') === -1,
	19	- MobileSafari: !!navigator.userAgent.match(/Apple.Mobile.Safari/)
	20	- },
	21	-
	22	- BrowserFeatures: {
	23	- XPath: !!document.evaluate,
	24	- SelectorsAPI: !!document.querySelector,
	25	- ElementExtensions: !!window.HTMLElement,
	26	- SpecificElementExtensions:
	27	- document.createElement('div')['__proto__'] &&
	28	- document.createElement('div')['__proto__'] !==
	29	- document.createElement('form')['__proto__']
	30	- },
	31	-
	32	- ScriptFragment: '<script[^>]>([\\S\\s]?)<\/script>',
	33	- JSONFilter: /^\/\-secure-([\s\S])\\/\s$/,
	34	-
	35	- emptyFunction: function() { },
	36	- K: function(x) { return x }
	37	- };
	38	-
	39	- if (Prototype.Browser.MobileSafari)
	40	- Prototype.BrowserFeatures.SpecificElementExtensions = false;
	41	-
	42	-
	43	- /* Based on Alex Arnell's inheritance implementation. */
	44	- var Class = {
	45	- create: function() {
	46	- var parent = null, properties = $A(arguments);
	47	- if (Object.isFunction(properties[0]))
	48	- parent = properties.shift();
	49	-
	50	- function klass() {
	51	- this.initialize.apply(this, arguments);
	52	- }
	53	-
	54	- Object.extend(klass, Class.Methods);
	55	- klass.superclass = parent;
	56	- klass.subclasses = [];
	57	-
	58	- if (parent) {
	59	- var subclass = function() { };
	60	- subclass.prototype = parent.prototype;
	61	- klass.prototype = new subclass;
	62	- parent.subclasses.push(klass);
	63	- }
	64	-
	65	- for (var i = 0; i < properties.length; i++)
	66	- klass.addMethods(properties[i]);
	67	-
	68	- if (!klass.prototype.initialize)
	69	- klass.prototype.initialize = Prototype.emptyFunction;
	70	-
	71	- klass.prototype.constructor = klass;
	72	-
	73	- return klass;
	74	- }
	75	- };
	76	-
	77	- Class.Methods = {
	78	- addMethods: function(source) {
	79	- var ancestor = this.superclass && this.superclass.prototype;
	80	- var properties = Object.keys(source);
	81	-
	82	- if (!Object.keys({ toString: true }).length)
	83	- properties.push("toString", "valueOf");
	84	-
	85	- for (var i = 0, length = properties.length; i < length; i++) {
	86	- var property = properties[i], value = source[property];
	87	- if (ancestor && Object.isFunction(value) &&
	88	- value.argumentNames().first() == "$super") {
	89	- var method = value;
	90	- value = (function(m) {
	91	- return function() { return ancestor[m].apply(this, arguments) };
	92	- })(property).wrap(method);
	93	-
	94	- value.valueOf = method.valueOf.bind(method);
	95	- value.toString = method.toString.bind(method);
	96	- }
	97	- this.prototype[property] = value;
	98	- }
	99	-
	100	- return this;
	101	- }
	102	- };
	103	-
	104	- var Abstract = { };
	105	-
	106	- Object.extend = function(destination, source) {
	107	- for (var property in source)
	108	- destination[property] = source[property];
	109	- return destination;
	110	- };
	111	-
	112	- Object.extend(Object, {
	113	- inspect: function(object) {
	114	- try {
	115	- if (Object.isUndefined(object)) return 'undefined';
	116	- if (object === null) return 'null';
	117	- return object.inspect ? object.inspect() : String(object);
	118	- } catch (e) {
	119	- if (e instanceof RangeError) return '...';
	120	- throw e;
	121	- }
	122	- },
	123	-
	124	- toJSON: function(object) {
	125	- var type = typeof object;
	126	- switch (type) {
	127	- case 'undefined':
	128	- case 'function':
	129	- case 'unknown': return;
	130	- case 'boolean': return object.toString();
	131	- }
	132	-
	133	- if (object === null) return 'null';
	134	- if (object.toJSON) return object.toJSON();
	135	- if (Object.isElement(object)) return;
	136	-
	137	- var results = [];
	138	- for (var property in object) {
	139	- var value = Object.toJSON(object[property]);
	140	- if (!Object.isUndefined(value))
	141	- results.push(property.toJSON() + ': ' + value);
	142	- }
	143	-
	144	- return '{' + results.join(', ') + '}';
	145	- },
	146	-
	147	- toQueryString: function(object) {
	148	- return $H(object).toQueryString();
	149	- },
	150	-
	151	- toHTML: function(object) {
	152	- return object && object.toHTML ? object.toHTML() : String.interpret(object);
	153	- },
	154	-
	155	- keys: function(object) {
	156	- var keys = [];
	157	- for (var property in object)
	158	- keys.push(property);
	159	- return keys;
	160	- },
	161	-
	162	- values: function(object) {
	163	- var values = [];
	164	- for (var property in object)
	165	- values.push(object[property]);
	166	- return values;
	167	- },
	168	-
	169	- clone: function(object) {
	170	- return Object.extend({ }, object);
	171	- },
	172	-
	173	- isElement: function(object) {
	174	- return !!(object && object.nodeType == 1);
	175	- },
	176	-
	177	- isArray: function(object) {
	178	- return object != null && typeof object == "object" &&
	179	- 'splice' in object && 'join' in object;
	180	- },
	181	-
	182	- isHash: function(object) {
	183	- return object instanceof Hash;
	184	- },
	185	-
	186	- isFunction: function(object) {
	187	- return typeof object == "function";
	188	- },
	189	-
	190	- isString: function(object) {
	191	- return typeof object == "string";
	192	- },
	193	-
	194	- isNumber: function(object) {
	195	- return typeof object == "number";
	196	- },
	197	-
	198	- isUndefined: function(object) {
	199	- return typeof object == "undefined";
	200	- }
	201	- });
	202	-
	203	- Object.extend(Function.prototype, {
	204	- argumentNames: function() {
	205	- var names = this.toString().match(/^[\s$]function[^(]\(([^$]*)\)/)[1]
	206	- .replace(/\s+/g, '').split(',');
	207	- return names.length == 1 && !names[0] ? [] : names;
	208	- },
	209	-
	210	- bind: function() {
	211	- if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
	212	- var __method = this, args = $A(arguments), object = args.shift();
	213	- return function() {
	214	- return __method.apply(object, args.concat($A(arguments)));
	215	- }
	216	- },
	217	-
	218	- bindAsEventListener: function() {
	219	- var __method = this, args = $A(arguments), object = args.shift();
	220	- return function(event) {
	221	- return __method.apply(object, [event \|\| window.event].concat(args));
	222	- }
	223	- },
	224	-
	225	- curry: function() {
	226	- if (!arguments.length) return this;
	227	- var __method = this, args = $A(arguments);
	228	- return function() {
	229	- return __method.apply(this, args.concat($A(arguments)));
	230	- }
	231	- },
	232	-
	233	- delay: function() {
	234	- var __method = this, args = $A(arguments), timeout = args.shift() * 1000;
	235	- return window.setTimeout(function() {
	236	- return __method.apply(__method, args);
	237	- }, timeout);
	238	- },
	239	-
	240	- defer: function() {
	241	- var args = [0.01].concat($A(arguments));
	242	- return this.delay.apply(this, args);
	243	- },
	244	-
	245	- wrap: function(wrapper) {
	246	- var __method = this;
	247	- return function() {
	248	- return wrapper.apply(this, [__method.bind(this)].concat($A(arguments)));
	249	- }
	250	- },
	251	-
	252	- methodize: function() {
	253	- if (this._methodized) return this._methodized;
	254	- var __method = this;
	255	- return this._methodized = function() {
	256	- return __method.apply(null, [this].concat($A(arguments)));
	257	- };
	258	- }
	259	- });
	260	-
	261	- Date.prototype.toJSON = function() {
	262	- return '"' + this.getUTCFullYear() + '-' +
	263	- (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
	264	- this.getUTCDate().toPaddedString(2) + 'T' +
	265	- this.getUTCHours().toPaddedString(2) + ':' +
	266	- this.getUTCMinutes().toPaddedString(2) + ':' +
	267	- this.getUTCSeconds().toPaddedString(2) + 'Z"';
	268	- };
	269	-
	270	- var Try = {
	271	- these: function() {
	272	- var returnValue;
	273	-
	274	- for (var i = 0, length = arguments.length; i < length; i++) {
	275	- var lambda = arguments[i];
	276	- try {
	277	- returnValue = lambda();
	278	- break;
	279	- } catch (e) { }
	280	- }
	281	-
	282	- return returnValue;
	283	- }
	284	- };
	285	-
	286	- RegExp.prototype.match = RegExp.prototype.test;
	287	-
	288	- RegExp.escape = function(str) {
	289	- return String(str).replace(/([.*+?^=!:${}()\|[\]\/\\])/g, '\\$1');
	290	- };
	291	-
	292	- /--------------------------------------------------------------------------/
	293	-
	294	- var PeriodicalExecuter = Class.create({
	295	- initialize: function(callback, frequency) {
	296	- this.callback = callback;
	297	- this.frequency = frequency;
	298	- this.currentlyExecuting = false;
	299	-
	300	- this.registerCallback();
	301	- },
	302	-
	303	- registerCallback: function() {
	304	- this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
	305	- },
	306	-
	307	- execute: function() {
	308	- this.callback(this);
	309	- },
	310	-
	311	- stop: function() {
	312	- if (!this.timer) return;
	313	- clearInterval(this.timer);
	314	- this.timer = null;
	315	- },
	316	-
	317	- onTimerEvent: function() {
	318	- if (!this.currentlyExecuting) {
	319	- try {
	320	- this.currentlyExecuting = true;
	321	- this.execute();
	322	- } finally {
	323	- this.currentlyExecuting = false;
	324	- }
	325	- }
	326	- }
	327	- });
	328	- Object.extend(String, {
	329	- interpret: function(value) {
	330	- return value == null ? '' : String(value);
	331	- },
	332	- specialChar: {
	333	- '\b': '\\b',
	334	- '\t': '\\t',
	335	- '\n': '\\n',
	336	- '\f': '\\f',
	337	- '\r': '\\r',
	338	- '\\': '\\\\'
	339	- }
	340	- });
	341	-
	342	- Object.extend(String.prototype, {
	343	- gsub: function(pattern, replacement) {
	344	- var result = '', source = this, match;
	345	- replacement = arguments.callee.prepareReplacement(replacement);
	346	-
	347	- while (source.length > 0) {
	348	- if (match = source.match(pattern)) {
	349	- result += source.slice(0, match.index);
	350	- result += String.interpret(replacement(match));
	351	- source = source.slice(match.index + match[0].length);
	352	- } else {
	353	- result += source, source = '';
	354	- }
	355	- }
	356	- return result;
	357	- },
	358	-
	359	- sub: function(pattern, replacement, count) {
	360	- replacement = this.gsub.prepareReplacement(replacement);
	361	- count = Object.isUndefined(count) ? 1 : count;
	362	-
	363	- return this.gsub(pattern, function(match) {
	364	- if (--count < 0) return match[0];
	365	- return replacement(match);
	366	- });
	367	- },
	368	-
	369	- scan: function(pattern, iterator) {
	370	- this.gsub(pattern, iterator);
	371	- return String(this);
	372	- },
	373	-
	374	- truncate: function(length, truncation) {
	375	- length = length \|\| 30;
	376	- truncation = Object.isUndefined(truncation) ? '...' : truncation;
	377	- return this.length > length ?
	378	- this.slice(0, length - truncation.length) + truncation : String(this);
	379	- },
	380	-
	381	- strip: function() {
	382	- return this.replace(/^\s+/, '').replace(/\s+$/, '');
	383	- },
	384	-
	385	- stripTags: function() {
	386	- return this.replace(/<\/?[^>]+>/gi, '');
	387	- },
	388	-
	389	- stripScripts: function() {
	390	- return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
	391	- },
	392	-
	393	- extractScripts: function() {
	394	- var matchAll = new RegExp(Prototype.ScriptFragment, 'img');
	395	- var matchOne = new RegExp(Prototype.ScriptFragment, 'im');
	396	- return (this.match(matchAll) \|\| []).map(function(scriptTag) {
	397	- return (scriptTag.match(matchOne) \|\| ['', ''])[1];
	398	- });
	399	- },
	400	-
	401	- evalScripts: function() {
	402	- return this.extractScripts().map(function(script) { return eval(script) });
	403	- },
	404	-
	405	- escapeHTML: function() {
	406	- var self = arguments.callee;
	407	- self.text.data = this;
	408	- return self.div.innerHTML;
	409	- },
	410	-
	411	- unescapeHTML: function() {
	412	- var div = new Element('div');
	413	- div.innerHTML = this.stripTags();
	414	- return div.childNodes[0] ? (div.childNodes.length > 1 ?
	415	- $A(div.childNodes).inject('', function(memo, node) { return memo+node.nodeValue }) :
	416	- div.childNodes[0].nodeValue) : '';
	417	- },
	418	-
	419	- toQueryParams: function(separator) {
	420	- var match = this.strip().match(/([^?#])(#.)?$/);
	421	- if (!match) return { };
	422	-
	423	- return match[1].split(separator \|\| '&').inject({ }, function(hash, pair) {
	424	- if ((pair = pair.split('='))[0]) {
	425	- var key = decodeURIComponent(pair.shift());
	426	- var value = pair.length > 1 ? pair.join('=') : pair[0];
	427	- if (value != undefined) value = decodeURIComponent(value);
	428	-
	429	- if (key in hash) {
	430	- if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
	431	- hash[key].push(value);
	432	- }
	433	- else hash[key] = value;
	434	- }
	435	- return hash;
	436	- });
	437	- },
	438	-
	439	- toArray: function() {
	440	- return this.split('');
	441	- },
	442	-
	443	- succ: function() {
	444	- return this.slice(0, this.length - 1) +
	445	- String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
	446	- },
	447	-
	448	- times: function(count) {
	449	- return count < 1 ? '' : new Array(count + 1).join(this);
	450	- },
	451	-
	452	- camelize: function() {
	453	- var parts = this.split('-'), len = parts.length;
	454	- if (len == 1) return parts[0];
	455	-
	456	- var camelized = this.charAt(0) == '-'
	457	- ? parts[0].charAt(0).toUpperCase() + parts[0].substring(1)
	458	- : parts[0];
	459	-
	460	- for (var i = 1; i < len; i++)
	461	- camelized += parts[i].charAt(0).toUpperCase() + parts[i].substring(1);
	462	-
	463	- return camelized;
	464	- },
	465	-
	466	- capitalize: function() {
	467	- return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
	468	- },
	469	-
	470	- underscore: function() {
	471	- return this.gsub(/::/, '/').gsub(/([A-Z]+)([A-Z][a-z])/,'#{1}_#{2}').gsub(/([a-z\d])([A-Z])/,'#{1}_#{2}').gsub(/-/,'_').toLowerCase();
	472	- },
	473	-
	474	- dasherize: function() {
	475	- return this.gsub(/_/,'-');
	476	- },
	477	-
	478	- inspect: function(useDoubleQuotes) {
	479	- var escapedString = this.gsub(/[\x00-\x1f\\]/, function(match) {
	480	- var character = String.specialChar[match[0]];
	481	- return character ? character : '\\u00' + match[0].charCodeAt().toPaddedString(2, 16);
	482	- });
	483	- if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
	484	- return "'" + escapedString.replace(/'/g, '\\\'') + "'";
	485	- },
	486	-
	487	- toJSON: function() {
	488	- return this.inspect(true);
	489	- },
	490	-
	491	- unfilterJSON: function(filter) {
	492	- return this.sub(filter \|\| Prototype.JSONFilter, '#{1}');
	493	- },
	494	-
	495	- isJSON: function() {
	496	- var str = this;
	497	- if (str.blank()) return false;
	498	- str = this.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, '');
	499	- return (/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(str);
	500	- },
	501	-
	502	- evalJSON: function(sanitize) {
	503	- var json = this.unfilterJSON();
	504	- try {
	505	- if (!sanitize \|\| json.isJSON()) return eval('(' + json + ')');
	506	- } catch (e) { }
	507	- throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
	508	- },
	509	-
	510	- include: function(pattern) {
	511	- return this.indexOf(pattern) > -1;
	512	- },
	513	-
	514	- startsWith: function(pattern) {
	515	- return this.indexOf(pattern) === 0;
	516	- },
	517	-
	518	- endsWith: function(pattern) {
	519	- var d = this.length - pattern.length;
	520	- return d >= 0 && this.lastIndexOf(pattern) === d;
	521	- },
	522	-
	523	- empty: function() {
	524	- return this == '';
	525	- },
	526	-
	527	- blank: function() {
	528	- return /^\s*$/.test(this);
	529	- },
	530	-
	531	- interpolate: function(object, pattern) {
	532	- return new Template(this, pattern).evaluate(object);
	533	- }
	534	- });
	535	-
	536	- if (Prototype.Browser.WebKit \|\| Prototype.Browser.IE) Object.extend(String.prototype, {
	537	- escapeHTML: function() {
	538	- return this.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
	539	- },
	540	- unescapeHTML: function() {
	541	- return this.stripTags().replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>');
	542	- }
	543	- });
	544	-
	545	- String.prototype.gsub.prepareReplacement = function(replacement) {
	546	- if (Object.isFunction(replacement)) return replacement;
	547	- var template = new Template(replacement);
	548	- return function(match) { return template.evaluate(match) };
	549	- };
	550	-
	551	- String.prototype.parseQuery = String.prototype.toQueryParams;
	552	-
	553	- Object.extend(String.prototype.escapeHTML, {
	554	- div: document.createElement('div'),
	555	- text: document.createTextNode('')
	556	- });
	557	-
	558	- String.prototype.escapeHTML.div.appendChild(String.prototype.escapeHTML.text);
	559	-
	560	- var Template = Class.create({
	561	- initialize: function(template, pattern) {
	562	- this.template = template.toString();
	563	- this.pattern = pattern \|\| Template.Pattern;
	564	- },
	565	-
	566	- evaluate: function(object) {
	567	- if (Object.isFunction(object.toTemplateReplacements))
	568	- object = object.toTemplateReplacements();
	569	-
	570	- return this.template.gsub(this.pattern, function(match) {
	571	- if (object == null) return '';
	572	-
	573	- var before = match[1] \|\| '';
	574	- if (before == '\\') return match[2];
	575	-
	576	- var ctx = object, expr = match[3];
	577	- var pattern = /^([^.[]+\|\[((?:.*?[^\\])?)\])(\.\|\[\|$)/;
	578	- match = pattern.exec(expr);
	579	- if (match == null) return before;
	580	-
	581	- while (match != null) {
	582	- var comp = match[1].startsWith('[') ? match[2].gsub('\\\\]', ']') : match[1];
	583	- ctx = ctx[comp];
	584	- if (null == ctx \|\| '' == match[3]) break;
	585	- expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
	586	- match = pattern.exec(expr);
	587	- }
	588	-
	589	- return before + String.interpret(ctx);
	590	- });
	591	- }
	592	- });
	593	- Template.Pattern = /(^\|.\|\r\|\n)(#\{(.*?)\})/;
	594	-
	595	- var $break = { };
	596	-
	597	- var Enumerable = {
	598	- each: function(iterator, context) {
	599	- var index = 0;
	600	- try {
	601	- this._each(function(value) {
	602	- iterator.call(context, value, index++);
	603	- });
	604	- } catch (e) {
	605	- if (e != $break) throw e;
	606	- }
	607	- return this;
	608	- },
	609	-
	610	- eachSlice: function(number, iterator, context) {
	611	- var index = -number, slices = [], array = this.toArray();
	612	- if (number < 1) return array;
	613	- while ((index += number) < array.length)
	614	- slices.push(array.slice(index, index+number));
	615	- return slices.collect(iterator, context);
	616	- },
	617	-
	618	- all: function(iterator, context) {
	619	- iterator = iterator \|\| Prototype.K;
	620	- var result = true;
	621	- this.each(function(value, index) {
	622	- result = result && !!iterator.call(context, value, index);
	623	- if (!result) throw $break;
	624	- });
	625	- return result;
	626	- },
	627	-
	628	- any: function(iterator, context) {
	629	- iterator = iterator \|\| Prototype.K;
	630	- var result = false;
	631	- this.each(function(value, index) {
	632	- if (result = !!iterator.call(context, value, index))
	633	- throw $break;
	634	- });
	635	- return result;
	636	- },
	637	-
	638	- collect: function(iterator, context) {
	639	- iterator = iterator \|\| Prototype.K;
	640	- var results = [];
	641	- this.each(function(value, index) {
	642	- results.push(iterator.call(context, value, index));
	643	- });
	644	- return results;
	645	- },
	646	-
	647	- detect: function(iterator, context) {
	648	- var result;
	649	- this.each(function(value, index) {
	650	- if (iterator.call(context, value, index)) {
	651	- result = value;
	652	- throw $break;
	653	- }
	654	- });
	655	- return result;
	656	- },
	657	-
	658	- findAll: function(iterator, context) {
	659	- var results = [];
	660	- this.each(function(value, index) {
	661	- if (iterator.call(context, value, index))
	662	- results.push(value);
	663	- });
	664	- return results;
	665	- },
	666	-
	667	- grep: function(filter, iterator, context) {
	668	- iterator = iterator \|\| Prototype.K;
	669	- var results = [];
	670	-
	671	- if (Object.isString(filter))
	672	- filter = new RegExp(filter);
	673	-
	674	- this.each(function(value, index) {
	675	- if (filter.match(value))
	676	- results.push(iterator.call(context, value, index));
	677	- });
	678	- return results;
	679	- },
	680	-
	681	- include: function(object) {
	682	- if (Object.isFunction(this.indexOf))
	683	- if (this.indexOf(object) != -1) return true;
	684	-
	685	- var found = false;
	686	- this.each(function(value) {
	687	- if (value == object) {
	688	- found = true;
	689	- throw $break;
	690	- }
	691	- });
	692	- return found;
	693	- },
	694	-
	695	- inGroupsOf: function(number, fillWith) {
	696	- fillWith = Object.isUndefined(fillWith) ? null : fillWith;
	697	- return this.eachSlice(number, function(slice) {
	698	- while(slice.length < number) slice.push(fillWith);
	699	- return slice;
	700	- });
	701	- },
	702	-
	703	- inject: function(memo, iterator, context) {
	704	- this.each(function(value, index) {
	705	- memo = iterator.call(context, memo, value, index);
	706	- });
	707	- return memo;
	708	- },
	709	-
	710	- invoke: function(method) {
	711	- var args = $A(arguments).slice(1);
	712	- return this.map(function(value) {
	713	- return value[method].apply(value, args);
	714	- });
	715	- },
	716	-
	717	- max: function(iterator, context) {
	718	- iterator = iterator \|\| Prototype.K;
	719	- var result;
	720	- this.each(function(value, index) {
	721	- value = iterator.call(context, value, index);
	722	- if (result == null \|\| value >= result)
	723	- result = value;
	724	- });
	725	- return result;
	726	- },
	727	-
	728	- min: function(iterator, context) {
	729	- iterator = iterator \|\| Prototype.K;
	730	- var result;
	731	- this.each(function(value, index) {
	732	- value = iterator.call(context, value, index);
	733	- if (result == null \|\| value < result)
	734	- result = value;
	735	- });
	736	- return result;
	737	- },
	738	-
	739	- partition: function(iterator, context) {
	740	- iterator = iterator \|\| Prototype.K;
	741	- var trues = [], falses = [];
	742	- this.each(function(value, index) {
	743	- (iterator.call(context, value, index) ?
	744	- trues : falses).push(value);
	745	- });
	746	- return [trues, falses];
	747	- },
	748	-
	749	- pluck: function(property) {
	750	- var results = [];
	751	- this.each(function(value) {
	752	- results.push(value[property]);
	753	- });
	754	- return results;
	755	- },
	756	-
	757	- reject: function(iterator, context) {
	758	- var results = [];
	759	- this.each(function(value, index) {
	760	- if (!iterator.call(context, value, index))
	761	- results.push(value);
	762	- });
	763	- return results;
	764	- },
	765	-
	766	- sortBy: function(iterator, context) {
	767	- return this.map(function(value, index) {
	768	- return {
	769	- value: value,
	770	- criteria: iterator.call(context, value, index)
	771	- };
	772	- }).sort(function(left, right) {
	773	- var a = left.criteria, b = right.criteria;
	774	- return a < b ? -1 : a > b ? 1 : 0;
	775	- }).pluck('value');
	776	- },
	777	-
	778	- toArray: function() {
	779	- return this.map();
	780	- },
	781	-
	782	- zip: function() {
	783	- var iterator = Prototype.K, args = $A(arguments);
	784	- if (Object.isFunction(args.last()))
	785	- iterator = args.pop();
	786	-
	787	- var collections = [this].concat(args).map($A);
	788	- return this.map(function(value, index) {
	789	- return iterator(collections.pluck(index));
	790	- });
	791	- },
	792	-
	793	- size: function() {
	794	- return this.toArray().length;
	795	- },
	796	-
	797	- inspect: function() {
	798	- return '#<Enumerable:' + this.toArray().inspect() + '>';
	799	- }
	800	- };
	801	-
	802	- Object.extend(Enumerable, {
	803	- map: Enumerable.collect,
	804	- find: Enumerable.detect,
	805	- select: Enumerable.findAll,
	806	- filter: Enumerable.findAll,
	807	- member: Enumerable.include,
	808	- entries: Enumerable.toArray,
	809	- every: Enumerable.all,
	810	- some: Enumerable.any
	811	- });
	812	- function $A(iterable) {
	813	- if (!iterable) return [];
	814	- if (iterable.toArray) return iterable.toArray();
	815	- var length = iterable.length \|\| 0, results = new Array(length);
	816	- while (length--) results[length] = iterable[length];
	817	- return results;
	818	- }
	819	-
	820	- if (Prototype.Browser.WebKit) {
	821	- $A = function(iterable) {
	822	- if (!iterable) return [];
	823	- // In Safari, only use the `toArray` method if it's not a NodeList.
	824	- // A NodeList is a function, has an function `item` property, and a numeric
	825	- // `length` property. Adapted from Google Doctype.
	826	- if (!(typeof iterable === 'function' && typeof iterable.length ===
	827	- 'number' && typeof iterable.item === 'function') && iterable.toArray)
	828	- return iterable.toArray();
	829	- var length = iterable.length \|\| 0, results = new Array(length);
	830	- while (length--) results[length] = iterable[length];
	831	- return results;
	832	- };
	833	- }
	834	-
	835	- Array.from = $A;
	836	-
	837	- Object.extend(Array.prototype, Enumerable);
	838	-
	839	- if (!Array.prototype._reverse) Array.prototype._reverse = Array.prototype.reverse;
	840	-
	841	- Object.extend(Array.prototype, {
	842	- _each: function(iterator) {
	843	- for (var i = 0, length = this.length; i < length; i++)
	844	- iterator(this[i]);
	845	- },
	846	-
	847	- clear: function() {
	848	- this.length = 0;
	849	- return this;
	850	- },
	851	-
	852	- first: function() {
	853	- return this[0];
	854	- },
	855	-
	856	- last: function() {
	857	- return this[this.length - 1];
	858	- },
	859	-
	860	- compact: function() {
	861	- return this.select(function(value) {
	862	- return value != null;
	863	- });
	864	- },
	865	-
	866	- flatten: function() {
	867	- return this.inject([], function(array, value) {
	868	- return array.concat(Object.isArray(value) ?
	869	- value.flatten() : [value]);
	870	- });
	871	- },
	872	-
	873	- without: function() {
	874	- var values = $A(arguments);
	875	- return this.select(function(value) {
	876	- return !values.include(value);
	877	- });
	878	- },
	879	-
	880	- reverse: function(inline) {
	881	- return (inline !== false ? this : this.toArray())._reverse();
	882	- },
	883	-
	884	- reduce: function() {
	885	- return this.length > 1 ? this : this[0];
	886	- },
	887	-
	888	- uniq: function(sorted) {
	889	- return this.inject([], function(array, value, index) {
	890	- if (0 == index \|\| (sorted ? array.last() != value : !array.include(value)))
	891	- array.push(value);
	892	- return array;
	893	- });
	894	- },
	895	-
	896	- intersect: function(array) {
	897	- return this.uniq().findAll(function(item) {
	898	- return array.detect(function(value) { return item === value });
	899	- });
	900	- },
	901	-
	902	- clone: function() {
	903	- return [].concat(this);
	904	- },
	905	-
	906	- size: function() {
	907	- return this.length;
	908	- },
	909	-
	910	- inspect: function() {
	911	- return '[' + this.map(Object.inspect).join(', ') + ']';
	912	- },
	913	-
	914	- toJSON: function() {
	915	- var results = [];
	916	- this.each(function(object) {
	917	- var value = Object.toJSON(object);
	918	- if (!Object.isUndefined(value)) results.push(value);
	919	- });
	920	- return '[' + results.join(', ') + ']';
	921	- }
	922	- });
	923	-
	924	- // use native browser JS 1.6 implementation if available
	925	- if (Object.isFunction(Array.prototype.forEach))
	926	- Array.prototype._each = Array.prototype.forEach;
	927	-
	928	- if (!Array.prototype.indexOf) Array.prototype.indexOf = function(item, i) {
	929	- i \|\| (i = 0);
	930	- var length = this.length;
	931	- if (i < 0) i = length + i;
	932	- for (; i < length; i++)
	933	- if (this[i] === item) return i;
	934	- return -1;
	935	- };
	936	-
	937	- if (!Array.prototype.lastIndexOf) Array.prototype.lastIndexOf = function(item, i) {
	938	- i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
	939	- var n = this.slice(0, i).reverse().indexOf(item);
	940	- return (n < 0) ? n : i - n - 1;
	941	- };
	942	-
	943	- Array.prototype.toArray = Array.prototype.clone;
	944	-
	945	- function $w(string) {
	946	- if (!Object.isString(string)) return [];
	947	- string = string.strip();
	948	- return string ? string.split(/\s+/) : [];
	949	- }
	950	-
	951	- if (Prototype.Browser.Opera){
	952	- Array.prototype.concat = function() {
	953	- var array = [];
	954	- for (var i = 0, length = this.length; i < length; i++) array.push(this[i]);
	955	- for (var i = 0, length = arguments.length; i < length; i++) {
	956	- if (Object.isArray(arguments[i])) {
	957	- for (var j = 0, arrayLength = arguments[i].length; j < arrayLength; j++)
	958	- array.push(arguments[i][j]);
	959	- } else {
	960	- array.push(arguments[i]);
	961	- }
	962	- }
	963	- return array;
	964	- };
	965	- }
	966	- Object.extend(Number.prototype, {
	967	- toColorPart: function() {
	968	- return this.toPaddedString(2, 16);
	969	- },
	970	-
	971	- succ: function() {
	972	- return this + 1;
	973	- },
	974	-
	975	- times: function(iterator, context) {
	976	- $R(0, this, true).each(iterator, context);
	977	- return this;
	978	- },
	979	-
	980	- toPaddedString: function(length, radix) {
	981	- var string = this.toString(radix \|\| 10);
	982	- return '0'.times(length - string.length) + string;
	983	- },
	984	-
	985	- toJSON: function() {
	986	- return isFinite(this) ? this.toString() : 'null';
	987	- }
	988	- });
	989	-
	990	- $w('abs round ceil floor').each(function(method){
	991	- Number.prototype[method] = Math[method].methodize();
	992	- });
	993	- function $H(object) {
	994	- return new Hash(object);
	995	- };
	996	-
	997	- var Hash = Class.create(Enumerable, (function() {
	998	-
	999	- function toQueryPair(key, value) {
	1000	- if (Object.isUndefined(value)) return key;
	1001	- return key + '=' + encodeURIComponent(String.interpret(value));
	1002	- }
	1003	-
	1004	- return {
	1005	- initialize: function(object) {
	1006	- this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
	1007	- },
	1008	-
	1009	- _each: function(iterator) {
	1010	- for (var key in this._object) {
	1011	- var value = this._object[key], pair = [key, value];
	1012	- pair.key = key;
	1013	- pair.value = value;
	1014	- iterator(pair);
	1015	- }
	1016	- },
	1017	-
	1018	- set: function(key, value) {
	1019	- return this._object[key] = value;
	1020	- },
	1021	-
	1022	- get: function(key) {
	1023	- // simulating poorly supported hasOwnProperty
	1024	- if (this._object[key] !== Object.prototype[key])
	1025	- return this._object[key];
	1026	- },
	1027	-
	1028	- unset: function(key) {
	1029	- var value = this._object[key];
	1030	- delete this._object[key];
	1031	- return value;
	1032	- },
	1033	-
	1034	- toObject: function() {
	1035	- return Object.clone(this._object);
	1036	- },
	1037	-
	1038	- keys: function() {
	1039	- return this.pluck('key');
	1040	- },
	1041	-
	1042	- values: function() {
	1043	- return this.pluck('value');
	1044	- },
	1045	-
	1046	- index: function(value) {
	1047	- var match = this.detect(function(pair) {
	1048	- return pair.value === value;
	1049	- });
	1050	- return match && match.key;
	1051	- },
	1052	-
	1053	- merge: function(object) {
	1054	- return this.clone().update(object);
	1055	- },
	1056	-
	1057	- update: function(object) {
	1058	- return new Hash(object).inject(this, function(result, pair) {
	1059	- result.set(pair.key, pair.value);
	1060	- return result;
	1061	- });
	1062	- },
	1063	-
	1064	- toQueryString: function() {
	1065	- return this.inject([], function(results, pair) {
	1066	- var key = encodeURIComponent(pair.key), values = pair.value;
	1067	-
	1068	- if (values && typeof values == 'object') {
	1069	- if (Object.isArray(values))
	1070	- return results.concat(values.map(toQueryPair.curry(key)));
	1071	- } else results.push(toQueryPair(key, values));
	1072	- return results;
	1073	- }).join('&');
	1074	- },
	1075	-
	1076	- inspect: function() {
	1077	- return '#<Hash:{' + this.map(function(pair) {
	1078	- return pair.map(Object.inspect).join(': ');
	1079	- }).join(', ') + '}>';
	1080	- },
	1081	-
	1082	- toJSON: function() {
	1083	- return Object.toJSON(this.toObject());
	1084	- },
	1085	-
	1086	- clone: function() {
	1087	- return new Hash(this);
	1088	- }
	1089	- }
	1090	- })());
	1091	-
	1092	- Hash.prototype.toTemplateReplacements = Hash.prototype.toObject;
	1093	- Hash.from = $H;
	1094	- var ObjectRange = Class.create(Enumerable, {
	1095	- initialize: function(start, end, exclusive) {
	1096	- this.start = start;
	1097	- this.end = end;
	1098	- this.exclusive = exclusive;
	1099	- },
	1100	-
	1101	- _each: function(iterator) {
	1102	- var value = this.start;
	1103	- while (this.include(value)) {
	1104	- iterator(value);
	1105	- value = value.succ();
	1106	- }
	1107	- },
	1108	-
	1109	- include: function(value) {
	1110	- if (value < this.start)
	1111	- return false;
	1112	- if (this.exclusive)
	1113	- return value < this.end;
	1114	- return value <= this.end;
	1115	- }
	1116	- });
	1117	-
	1118	- var $R = function(start, end, exclusive) {
	1119	- return new ObjectRange(start, end, exclusive);
	1120	- };
	1121	-
	1122	- var Ajax = {
	1123	- getTransport: function() {
	1124	- return Try.these(
	1125	- function() {return new XMLHttpRequest()},
	1126	- function() {return new ActiveXObject('Msxml2.XMLHTTP')},
	1127	- function() {return new ActiveXObject('Microsoft.XMLHTTP')}
	1128	- ) \|\| false;
	1129	- },
	1130	-
	1131	- activeRequestCount: 0
	1132	- };
	1133	-
	1134	- Ajax.Responders = {
	1135	- responders: [],
	1136	-
	1137	- _each: function(iterator) {
	1138	- this.responders._each(iterator);
	1139	- },
	1140	-
	1141	- register: function(responder) {
	1142	- if (!this.include(responder))
	1143	- this.responders.push(responder);
	1144	- },
	1145	-
	1146	- unregister: function(responder) {
	1147	- this.responders = this.responders.without(responder);
	1148	- },
	1149	-
	1150	- dispatch: function(callback, request, transport, json) {
	1151	- this.each(function(responder) {
	1152	- if (Object.isFunction(responder[callback])) {
	1153	- try {
	1154	- responder[callback].apply(responder, [request, transport, json]);
	1155	- } catch (e) { }
	1156	- }
	1157	- });
	1158	- }
	1159	- };
	1160	-
	1161	- Object.extend(Ajax.Responders, Enumerable);
	1162	-
	1163	- Ajax.Responders.register({
	1164	- onCreate: function() { Ajax.activeRequestCount++ },
	1165	- onComplete: function() { Ajax.activeRequestCount-- }
	1166	- });
	1167	-
	1168	- Ajax.Base = Class.create({
	1169	- initialize: function(options) {
	1170	- this.options = {
	1171	- method: 'post',
	1172	- asynchronous: true,
	1173	- contentType: 'application/x-www-form-urlencoded',
	1174	- encoding: 'UTF-8',
	1175	- parameters: '',
	1176	- evalJSON: true,
	1177	- evalJS: true
	1178	- };
	1179	- Object.extend(this.options, options \|\| { });
	1180	-
	1181	- this.options.method = this.options.method.toLowerCase();
	1182	-
	1183	- if (Object.isString(this.options.parameters))
	1184	- this.options.parameters = this.options.parameters.toQueryParams();
	1185	- else if (Object.isHash(this.options.parameters))
	1186	- this.options.parameters = this.options.parameters.toObject();
	1187	- }
	1188	- });
	1189	-
	1190	- Ajax.Request = Class.create(Ajax.Base, {
	1191	- _complete: false,
	1192	-
	1193	- initialize: function($super, url, options) {
	1194	- $super(options);
	1195	- this.transport = Ajax.getTransport();
	1196	- this.request(url);
	1197	- },
	1198	-
	1199	- request: function(url) {
	1200	- this.url = url;
	1201	- this.method = this.options.method;
	1202	- var params = Object.clone(this.options.parameters);
	1203	-
	1204	- if (!['get', 'post'].include(this.method)) {
	1205	- // simulate other verbs over post
	1206	- params['_method'] = this.method;
	1207	- this.method = 'post';
	1208	- }
	1209	-
	1210	- this.parameters = params;
	1211	-
	1212	- if (params = Object.toQueryString(params)) {
	1213	- // when GET, append parameters to URL
	1214	- if (this.method == 'get')
	1215	- this.url += (this.url.include('?') ? '&' : '?') + params;
	1216	- else if (/Konqueror\|Safari\|KHTML/.test(navigator.userAgent))
	1217	- params += '&_=';
	1218	- }
	1219	-
	1220	- try {
	1221	- var response = new Ajax.Response(this);
	1222	- if (this.options.onCreate) this.options.onCreate(response);
	1223	- Ajax.Responders.dispatch('onCreate', this, response);
	1224	-
	1225	- this.transport.open(this.method.toUpperCase(), this.url,
	1226	- this.options.asynchronous);
	1227	-
	1228	- if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
	1229	-
	1230	- this.transport.onreadystatechange = this.onStateChange.bind(this);
	1231	- this.setRequestHeaders();
	1232	-
	1233	- this.body = this.method == 'post' ? (this.options.postBody \|\| params) : null;
	1234	- this.transport.send(this.body);
	1235	-
	1236	- /* Force Firefox to handle ready state 4 for synchronous requests */
	1237	- if (!this.options.asynchronous && this.transport.overrideMimeType)
	1238	- this.onStateChange();
	1239	-
	1240	- }
	1241	- catch (e) {
	1242	- this.dispatchException(e);
	1243	- }
	1244	- },
	1245	-
	1246	- onStateChange: function() {
	1247	- var readyState = this.transport.readyState;
	1248	- if (readyState > 1 && !((readyState == 4) && this._complete))
	1249	- this.respondToReadyState(this.transport.readyState);
	1250	- },
	1251	-
	1252	- setRequestHeaders: function() {
	1253	- var headers = {
	1254	- 'X-Requested-With': 'XMLHttpRequest',
	1255	- 'X-Prototype-Version': Prototype.Version,
	1256	- 'Accept': 'text/javascript, text/html, application/xml, text/xml, /'
	1257	- };
	1258	-
	1259	- if (this.method == 'post') {
	1260	- headers['Content-type'] = this.options.contentType +
	1261	- (this.options.encoding ? '; charset=' + this.options.encoding : '');
	1262	-
	1263	- /* Force "Connection: close" for older Mozilla browsers to work
	1264	- * around a bug where XMLHttpRequest sends an incorrect
	1265	- * Content-length header. See Mozilla Bugzilla #246651.
	1266	- */
	1267	- if (this.transport.overrideMimeType &&
	1268	- (navigator.userAgent.match(/Gecko\/(\d{4})/) \|\| [0,2005])[1] < 2005)
	1269	- headers['Connection'] = 'close';
	1270	- }
	1271	-
	1272	- // user-defined headers
	1273	- if (typeof this.options.requestHeaders == 'object') {
	1274	- var extras = this.options.requestHeaders;
	1275	-
	1276	- if (Object.isFunction(extras.push))
	1277	- for (var i = 0, length = extras.length; i < length; i += 2)
	1278	- headers[extras[i]] = extras[i+1];
	1279	- else
	1280	- $H(extras).each(function(pair) { headers[pair.key] = pair.value });
	1281	- }
	1282	-
	1283	- for (var name in headers)
	1284	- this.transport.setRequestHeader(name, headers[name]);
	1285	- },
	1286	-
	1287	- success: function() {
	1288	- var status = this.getStatus();
	1289	- return !status \|\| (status >= 200 && status < 300);
	1290	- },
	1291	-
	1292	- getStatus: function() {
	1293	- try {
	1294	- return this.transport.status \|\| 0;
	1295	- } catch (e) { return 0 }
	1296	- },
	1297	-
	1298	- respondToReadyState: function(readyState) {
	1299	- var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
	1300	-
	1301	- if (state == 'Complete') {
	1302	- try {
	1303	- this._complete = true;
	1304	- (this.options['on' + response.status]
	1305	- \|\| this.options['on' + (this.success() ? 'Success' : 'Failure')]
	1306	- \|\| Prototype.emptyFunction)(response, response.headerJSON);
	1307	- } catch (e) {
	1308	- this.dispatchException(e);
	1309	- }
	1310	-
	1311	- var contentType = response.getHeader('Content-type');
	1312	- if (this.options.evalJS == 'force'
	1313	- \|\| (this.options.evalJS && this.isSameOrigin() && contentType
	1314	- && contentType.match(/^\s(text\|application)\/(x-)?(java\|ecma)script(;.)?\s*$/i)))
	1315	- this.evalResponse();
	1316	- }
	1317	-
	1318	- try {
	1319	- (this.options['on' + state] \|\| Prototype.emptyFunction)(response, response.headerJSON);
	1320	- Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
	1321	- } catch (e) {
	1322	- this.dispatchException(e);
	1323	- }
	1324	-
	1325	- if (state == 'Complete') {
	1326	- // avoid memory leak in MSIE: clean up
	1327	- this.transport.onreadystatechange = Prototype.emptyFunction;
	1328	- }
	1329	- },
	1330	-
	1331	- isSameOrigin: function() {
	1332	- var m = this.url.match(/^\shttps?:\/\/[^\/]/);
	1333	- return !m \|\| (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
	1334	- protocol: location.protocol,
	1335	- domain: document.domain,
	1336	- port: location.port ? ':' + location.port : ''
	1337	- }));
	1338	- },
	1339	-
	1340	- getHeader: function(name) {
	1341	- try {
	1342	- return this.transport.getResponseHeader(name) \|\| null;
	1343	- } catch (e) { return null }
	1344	- },
	1345	-
	1346	- evalResponse: function() {
	1347	- try {
	1348	- return eval((this.transport.responseText \|\| '').unfilterJSON());
	1349	- } catch (e) {
	1350	- this.dispatchException(e);
	1351	- }
	1352	- },
	1353	-
	1354	- dispatchException: function(exception) {
	1355	- (this.options.onException \|\| Prototype.emptyFunction)(this, exception);
	1356	- Ajax.Responders.dispatch('onException', this, exception);
	1357	- }
	1358	- });
	1359	-
	1360	- Ajax.Request.Events =
	1361	- ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
	1362	-
	1363	- Ajax.Response = Class.create({
	1364	- initialize: function(request){
	1365	- this.request = request;
	1366	- var transport = this.transport = request.transport,
	1367	- readyState = this.readyState = transport.readyState;
	1368	-
	1369	- if((readyState > 2 && !Prototype.Browser.IE) \|\| readyState == 4) {
	1370	- this.status = this.getStatus();
	1371	- this.statusText = this.getStatusText();
	1372	- this.responseText = String.interpret(transport.responseText);
	1373	- this.headerJSON = this._getHeaderJSON();
	1374	- }
	1375	-
	1376	- if(readyState == 4) {
	1377	- var xml = transport.responseXML;
	1378	- this.responseXML = Object.isUndefined(xml) ? null : xml;
	1379	- this.responseJSON = this._getResponseJSON();
	1380	- }
	1381	- },
	1382	-
	1383	- status: 0,
	1384	- statusText: '',
	1385	-
	1386	- getStatus: Ajax.Request.prototype.getStatus,
	1387	-
	1388	- getStatusText: function() {
	1389	- try {
	1390	- return this.transport.statusText \|\| '';
	1391	- } catch (e) { return '' }
	1392	- },
	1393	-
	1394	- getHeader: Ajax.Request.prototype.getHeader,
	1395	-
	1396	- getAllHeaders: function() {
	1397	- try {
	1398	- return this.getAllResponseHeaders();
	1399	- } catch (e) { return null }
	1400	- },
	1401	-
	1402	- getResponseHeader: function(name) {
	1403	- return this.transport.getResponseHeader(name);
	1404	- },
	1405	-
	1406	- getAllResponseHeaders: function() {
	1407	- return this.transport.getAllResponseHeaders();
	1408	- },
	1409	-
	1410	- _getHeaderJSON: function() {
	1411	- var json = this.getHeader('X-JSON');
	1412	- if (!json) return null;
	1413	- json = decodeURIComponent(escape(json));
	1414	- try {
	1415	- return json.evalJSON(this.request.options.sanitizeJSON \|\|
	1416	- !this.request.isSameOrigin());
	1417	- } catch (e) {
	1418	- this.request.dispatchException(e);
	1419	- }
	1420	- },
	1421	-
	1422	- _getResponseJSON: function() {
	1423	- var options = this.request.options;
	1424	- if (!options.evalJSON \|\| (options.evalJSON != 'force' &&
	1425	- !(this.getHeader('Content-type') \|\| '').include('application/json')) \|\|
	1426	- this.responseText.blank())
	1427	- return null;
	1428	- try {
	1429	- return this.responseText.evalJSON(options.sanitizeJSON \|\|
	1430	- !this.request.isSameOrigin());
	1431	- } catch (e) {
	1432	- this.request.dispatchException(e);
	1433	- }
	1434	- }
	1435	- });
	1436	-
	1437	- Ajax.Updater = Class.create(Ajax.Request, {
	1438	- initialize: function($super, container, url, options) {
	1439	- this.container = {
	1440	- success: (container.success \|\| container),
	1441	- failure: (container.failure \|\| (container.success ? null : container))
	1442	- };
	1443	-
	1444	- options = Object.clone(options);
	1445	- var onComplete = options.onComplete;
	1446	- options.onComplete = (function(response, json) {
	1447	- this.updateContent(response.responseText);
	1448	- if (Object.isFunction(onComplete)) onComplete(response, json);
	1449	- }).bind(this);
	1450	-
	1451	- $super(url, options);
	1452	- },
	1453	-
	1454	- updateContent: function(responseText) {
	1455	- var receiver = this.container[this.success() ? 'success' : 'failure'],
	1456	- options = this.options;
	1457	-
	1458	- if (!options.evalScripts) responseText = responseText.stripScripts();
	1459	-
	1460	- if (receiver = $(receiver)) {
	1461	- if (options.insertion) {
	1462	- if (Object.isString(options.insertion)) {
	1463	- var insertion = { }; insertion[options.insertion] = responseText;
	1464	- receiver.insert(insertion);
	1465	- }
	1466	- else options.insertion(receiver, responseText);
	1467	- }
	1468	- else receiver.update(responseText);
	1469	- }
	1470	- }
	1471	- });
	1472	-
	1473	- Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
	1474	- initialize: function($super, container, url, options) {
	1475	- $super(options);
	1476	- this.onComplete = this.options.onComplete;
	1477	-
	1478	- this.frequency = (this.options.frequency \|\| 2);
	1479	- this.decay = (this.options.decay \|\| 1);
	1480	-
	1481	- this.updater = { };
	1482	- this.container = container;
	1483	- this.url = url;
	1484	-
	1485	- this.start();
	1486	- },
	1487	-
	1488	- start: function() {
	1489	- this.options.onComplete = this.updateComplete.bind(this);
	1490	- this.onTimerEvent();
	1491	- },
	1492	-
	1493	- stop: function() {
	1494	- this.updater.options.onComplete = undefined;
	1495	- clearTimeout(this.timer);
	1496	- (this.onComplete \|\| Prototype.emptyFunction).apply(this, arguments);
	1497	- },
	1498	-
	1499	- updateComplete: function(response) {
	1500	- if (this.options.decay) {
	1501	- this.decay = (response.responseText == this.lastText ?
	1502	- this.decay * this.options.decay : 1);
	1503	-
	1504	- this.lastText = response.responseText;
	1505	- }
	1506	- this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
	1507	- },
	1508	-
	1509	- onTimerEvent: function() {
	1510	- this.updater = new Ajax.Updater(this.container, this.url, this.options);
	1511	- }
	1512	- });
	1513	- function $(element) {
	1514	- if (arguments.length > 1) {
	1515	- for (var i = 0, elements = [], length = arguments.length; i < length; i++)
	1516	- elements.push($(arguments[i]));
	1517	- return elements;
	1518	- }
	1519	- if (Object.isString(element))
	1520	- element = document.getElementById(element);
	1521	- return Element.extend(element);
	1522	- }
	1523	-
	1524	- if (Prototype.BrowserFeatures.XPath) {
	1525	- document._getElementsByXPath = function(expression, parentElement) {
	1526	- var results = [];
	1527	- var query = document.evaluate(expression, $(parentElement) \|\| document,
	1528	- null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
	1529	- for (var i = 0, length = query.snapshotLength; i < length; i++)
	1530	- results.push(Element.extend(query.snapshotItem(i)));
	1531	- return results;
	1532	- };
	1533	- }
	1534	-
	1535	- /--------------------------------------------------------------------------/
	1536	-
	1537	- if (!window.Node) var Node = { };
	1538	-
	1539	- if (!Node.ELEMENT_NODE) {
	1540	- // DOM level 2 ECMAScript Language Binding
	1541	- Object.extend(Node, {
	1542	- ELEMENT_NODE: 1,
	1543	- ATTRIBUTE_NODE: 2,
	1544	- TEXT_NODE: 3,
	1545	- CDATA_SECTION_NODE: 4,
	1546	- ENTITY_REFERENCE_NODE: 5,
	1547	- ENTITY_NODE: 6,
	1548	- PROCESSING_INSTRUCTION_NODE: 7,
	1549	- COMMENT_NODE: 8,
	1550	- DOCUMENT_NODE: 9,
	1551	- DOCUMENT_TYPE_NODE: 10,
	1552	- DOCUMENT_FRAGMENT_NODE: 11,
	1553	- NOTATION_NODE: 12
	1554	- });
	1555	- }
	1556	-
	1557	- (function() {
	1558	- var element = this.Element;
	1559	- this.Element = function(tagName, attributes) {
	1560	- attributes = attributes \|\| { };
	1561	- tagName = tagName.toLowerCase();
	1562	- var cache = Element.cache;
	1563	- if (Prototype.Browser.IE && attributes.name) {
	1564	- tagName = '<' + tagName + ' name="' + attributes.name + '">';
	1565	- delete attributes.name;
	1566	- return Element.writeAttribute(document.createElement(tagName), attributes);
	1567	- }
	1568	- if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
	1569	- return Element.writeAttribute(cache[tagName].cloneNode(false), attributes);
	1570	- };
	1571	- Object.extend(this.Element, element \|\| { });
	1572	- if (element) this.Element.prototype = element.prototype;
	1573	- }).call(window);
	1574	-
	1575	- Element.cache = { };
	1576	-
	1577	- Element.Methods = {
	1578	- visible: function(element) {
	1579	- return $(element).style.display != 'none';
	1580	- },
	1581	-
	1582	- toggle: function(element) {
	1583	- element = $(element);
	1584	- Element[Element.visible(element) ? 'hide' : 'show'](element);
	1585	- return element;
	1586	- },
	1587	-
	1588	- hide: function(element) {
	1589	- element = $(element);
	1590	- element.style.display = 'none';
	1591	- return element;
	1592	- },
	1593	-
	1594	- show: function(element) {
	1595	- element = $(element);
	1596	- element.style.display = '';
	1597	- return element;
	1598	- },
	1599	-
	1600	- remove: function(element) {
	1601	- element = $(element);
	1602	- element.parentNode.removeChild(element);
	1603	- return element;
	1604	- },
	1605	-
	1606	- update: function(element, content) {
	1607	- element = $(element);
	1608	- if (content && content.toElement) content = content.toElement();
	1609	- if (Object.isElement(content)) return element.update().insert(content);
	1610	- content = Object.toHTML(content);
	1611	- element.innerHTML = content.stripScripts();
	1612	- content.evalScripts.bind(content).defer();
	1613	- return element;
	1614	- },
	1615	-
	1616	- replace: function(element, content) {
	1617	- element = $(element);
	1618	- if (content && content.toElement) content = content.toElement();
	1619	- else if (!Object.isElement(content)) {
	1620	- content = Object.toHTML(content);
	1621	- var range = element.ownerDocument.createRange();
	1622	- range.selectNode(element);
	1623	- content.evalScripts.bind(content).defer();
	1624	- content = range.createContextualFragment(content.stripScripts());
	1625	- }
	1626	- element.parentNode.replaceChild(content, element);
	1627	- return element;
	1628	- },
	1629	-
	1630	- insert: function(element, insertions) {
	1631	- element = $(element);
	1632	-
	1633	- if (Object.isString(insertions) \|\| Object.isNumber(insertions) \|\|
	1634	- Object.isElement(insertions) \|\| (insertions && (insertions.toElement \|\| insertions.toHTML)))
	1635	- insertions = {bottom:insertions};
	1636	-
	1637	- var content, insert, tagName, childNodes;
	1638	-
	1639	- for (var position in insertions) {
	1640	- content = insertions[position];
	1641	- position = position.toLowerCase();
	1642	- insert = Element._insertionTranslations[position];
	1643	-
	1644	- if (content && content.toElement) content = content.toElement();
	1645	- if (Object.isElement(content)) {
	1646	- insert(element, content);
	1647	- continue;
	1648	- }
	1649	-
	1650	- content = Object.toHTML(content);
	1651	-
	1652	- tagName = ((position == 'before' \|\| position == 'after')
	1653	- ? element.parentNode : element).tagName.toUpperCase();
	1654	-
	1655	- childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
	1656	-
	1657	- if (position == 'top' \|\| position == 'after') childNodes.reverse();
	1658	- childNodes.each(insert.curry(element));
	1659	-
	1660	- content.evalScripts.bind(content).defer();
	1661	- }
	1662	-
	1663	- return element;
	1664	- },
	1665	-
	1666	- wrap: function(element, wrapper, attributes) {
	1667	- element = $(element);
	1668	- if (Object.isElement(wrapper))
	1669	- $(wrapper).writeAttribute(attributes \|\| { });
	1670	- else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
	1671	- else wrapper = new Element('div', wrapper);
	1672	- if (element.parentNode)
	1673	- element.parentNode.replaceChild(wrapper, element);
	1674	- wrapper.appendChild(element);
	1675	- return wrapper;
	1676	- },
	1677	-
	1678	- inspect: function(element) {
	1679	- element = $(element);
	1680	- var result = '<' + element.tagName.toLowerCase();
	1681	- $H({'id': 'id', 'className': 'class'}).each(function(pair) {
	1682	- var property = pair.first(), attribute = pair.last();
	1683	- var value = (element[property] \|\| '').toString();
	1684	- if (value) result += ' ' + attribute + '=' + value.inspect(true);
	1685	- });
	1686	- return result + '>';
	1687	- },
	1688	-
	1689	- recursivelyCollect: function(element, property) {
	1690	- element = $(element);
	1691	- var elements = [];
	1692	- while (element = element[property])
	1693	- if (element.nodeType == 1)
	1694	- elements.push(Element.extend(element));
	1695	- return elements;
	1696	- },
	1697	-
	1698	- ancestors: function(element) {
	1699	- return $(element).recursivelyCollect('parentNode');
	1700	- },
	1701	-
	1702	- descendants: function(element) {
	1703	- return $(element).select("*");
	1704	- },
	1705	-
	1706	- firstDescendant: function(element) {
	1707	- element = $(element).firstChild;
	1708	- while (element && element.nodeType != 1) element = element.nextSibling;
	1709	- return $(element);
	1710	- },
	1711	-
	1712	- immediateDescendants: function(element) {
	1713	- if (!(element = $(element).firstChild)) return [];
	1714	- while (element && element.nodeType != 1) element = element.nextSibling;
	1715	- if (element) return [element].concat($(element).nextSiblings());
	1716	- return [];
	1717	- },
	1718	-
	1719	- previousSiblings: function(element) {
	1720	- return $(element).recursivelyCollect('previousSibling');
	1721	- },
	1722	-
	1723	- nextSiblings: function(element) {
	1724	- return $(element).recursivelyCollect('nextSibling');
	1725	- },
	1726	-
	1727	- siblings: function(element) {
	1728	- element = $(element);
	1729	- return element.previousSiblings().reverse().concat(element.nextSiblings());
	1730	- },
	1731	-
	1732	- match: function(element, selector) {
	1733	- if (Object.isString(selector))
	1734	- selector = new Selector(selector);
	1735	- return selector.match($(element));
	1736	- },
	1737	-
	1738	- up: function(element, expression, index) {
	1739	- element = $(element);
	1740	- if (arguments.length == 1) return $(element.parentNode);
	1741	- var ancestors = element.ancestors();
	1742	- return Object.isNumber(expression) ? ancestors[expression] :
	1743	- Selector.findElement(ancestors, expression, index);
	1744	- },
	1745	-
	1746	- down: function(element, expression, index) {
	1747	- element = $(element);
	1748	- if (arguments.length == 1) return element.firstDescendant();
	1749	- return Object.isNumber(expression) ? element.descendants()[expression] :
	1750	- Element.select(element, expression)[index \|\| 0];
	1751	- },
	1752	-
	1753	- previous: function(element, expression, index) {
	1754	- element = $(element);
	1755	- if (arguments.length == 1) return $(Selector.handlers.previousElementSibling(element));
	1756	- var previousSiblings = element.previousSiblings();
	1757	- return Object.isNumber(expression) ? previousSiblings[expression] :
	1758	- Selector.findElement(previousSiblings, expression, index);
	1759	- },
	1760	-
	1761	- next: function(element, expression, index) {
	1762	- element = $(element);
	1763	- if (arguments.length == 1) return $(Selector.handlers.nextElementSibling(element));
	1764	- var nextSiblings = element.nextSiblings();
	1765	- return Object.isNumber(expression) ? nextSiblings[expression] :
	1766	- Selector.findElement(nextSiblings, expression, index);
	1767	- },
	1768	-
	1769	- select: function() {
	1770	- var args = $A(arguments), element = $(args.shift());
	1771	- return Selector.findChildElements(element, args);
	1772	- },
	1773	-
	1774	- adjacent: function() {
	1775	- var args = $A(arguments), element = $(args.shift());
	1776	- return Selector.findChildElements(element.parentNode, args).without(element);
	1777	- },
	1778	-
	1779	- identify: function(element) {
	1780	- element = $(element);
	1781	- var id = element.readAttribute('id'), self = arguments.callee;
	1782	- if (id) return id;
	1783	- do { id = 'anonymous_element_' + self.counter++ } while ($(id));
	1784	- element.writeAttribute('id', id);
	1785	- return id;
	1786	- },
	1787	-
	1788	- readAttribute: function(element, name) {
	1789	- element = $(element);
	1790	- if (Prototype.Browser.IE) {
	1791	- var t = Element._attributeTranslations.read;
	1792	- if (t.values[name]) return t.values[name](element, name);
	1793	- if (t.names[name]) name = t.names[name];
	1794	- if (name.include(':')) {
	1795	- return (!element.attributes \|\| !element.attributes[name]) ? null :
	1796	- element.attributes[name].value;
	1797	- }
	1798	- }
	1799	- return element.getAttribute(name);
	1800	- },
	1801	-
	1802	- writeAttribute: function(element, name, value) {
	1803	- element = $(element);
	1804	- var attributes = { }, t = Element._attributeTranslations.write;
	1805	-
	1806	- if (typeof name == 'object') attributes = name;
	1807	- else attributes[name] = Object.isUndefined(value) ? true : value;
	1808	-
	1809	- for (var attr in attributes) {
	1810	- name = t.names[attr] \|\| attr;
	1811	- value = attributes[attr];
	1812	- if (t.values[attr]) name = t.values[attr](element, value);
	1813	- if (value === false \|\| value === null)
	1814	- element.removeAttribute(name);
	1815	- else if (value === true)
	1816	- element.setAttribute(name, name);
	1817	- else element.setAttribute(name, value);
	1818	- }
	1819	- return element;
	1820	- },
	1821	-
	1822	- getHeight: function(element) {
	1823	- return $(element).getDimensions().height;
	1824	- },
	1825	-
	1826	- getWidth: function(element) {
	1827	- return $(element).getDimensions().width;
	1828	- },
	1829	-
	1830	- classNames: function(element) {
	1831	- return new Element.ClassNames(element);
	1832	- },
	1833	-
	1834	- hasClassName: function(element, className) {
	1835	- if (!(element = $(element))) return;
	1836	- var elementClassName = element.className;
	1837	- return (elementClassName.length > 0 && (elementClassName == className \|\|
	1838	- new RegExp("(^\|\\s)" + className + "(\\s\|$)").test(elementClassName)));
	1839	- },
	1840	-
	1841	- addClassName: function(element, className) {
	1842	- if (!(element = $(element))) return;
	1843	- if (!element.hasClassName(className))
	1844	- element.className += (element.className ? ' ' : '') + className;
	1845	- return element;
	1846	- },
	1847	-
	1848	- removeClassName: function(element, className) {
	1849	- if (!(element = $(element))) return;
	1850	- element.className = element.className.replace(
	1851	- new RegExp("(^\|\\s+)" + className + "(\\s+\|$)"), ' ').strip();
	1852	- return element;
	1853	- },
	1854	-
	1855	- toggleClassName: function(element, className) {
	1856	- if (!(element = $(element))) return;
	1857	- return element[element.hasClassName(className) ?
	1858	- 'removeClassName' : 'addClassName'](className);
	1859	- },
	1860	-
	1861	- // removes whitespace-only text node children
	1862	- cleanWhitespace: function(element) {
	1863	- element = $(element);
	1864	- var node = element.firstChild;
	1865	- while (node) {
	1866	- var nextNode = node.nextSibling;
	1867	- if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
	1868	- element.removeChild(node);
	1869	- node = nextNode;
	1870	- }
	1871	- return element;
	1872	- },
	1873	-
	1874	- empty: function(element) {
	1875	- return $(element).innerHTML.blank();
	1876	- },
	1877	-
	1878	- descendantOf: function(element, ancestor) {
	1879	- element = $(element), ancestor = $(ancestor);
	1880	-
	1881	- if (element.compareDocumentPosition)
	1882	- return (element.compareDocumentPosition(ancestor) & 8) === 8;
	1883	-
	1884	- if (ancestor.contains)
	1885	- return ancestor.contains(element) && ancestor !== element;
	1886	-
	1887	- while (element = element.parentNode)
	1888	- if (element == ancestor) return true;
	1889	-
	1890	- return false;
	1891	- },
	1892	-
	1893	- scrollTo: function(element) {
	1894	- element = $(element);
	1895	- var pos = element.cumulativeOffset();
	1896	- window.scrollTo(pos[0], pos[1]);
	1897	- return element;
	1898	- },
	1899	-
	1900	- getStyle: function(element, style) {
	1901	- element = $(element);
	1902	- style = style == 'float' ? 'cssFloat' : style.camelize();
	1903	- var value = element.style[style];
	1904	- if (!value \|\| value == 'auto') {
	1905	- var css = document.defaultView.getComputedStyle(element, null);
	1906	- value = css ? css[style] : null;
	1907	- }
	1908	- if (style == 'opacity') return value ? parseFloat(value) : 1.0;
	1909	- return value == 'auto' ? null : value;
	1910	- },
	1911	-
	1912	- getOpacity: function(element) {
	1913	- return $(element).getStyle('opacity');
	1914	- },
	1915	-
	1916	- setStyle: function(element, styles) {
	1917	- element = $(element);
	1918	- var elementStyle = element.style, match;
	1919	- if (Object.isString(styles)) {
	1920	- element.style.cssText += ';' + styles;
	1921	- return styles.include('opacity') ?
	1922	- element.setOpacity(styles.match(/opacity:\s(\d?\.?\d)/)[1]) : element;
	1923	- }
	1924	- for (var property in styles)
	1925	- if (property == 'opacity') element.setOpacity(styles[property]);
	1926	- else
	1927	- elementStyle[(property == 'float' \|\| property == 'cssFloat') ?
	1928	- (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
	1929	- property] = styles[property];
	1930	-
	1931	- return element;
	1932	- },
	1933	-
	1934	- setOpacity: function(element, value) {
	1935	- element = $(element);
	1936	- element.style.opacity = (value == 1 \|\| value === '') ? '' :
	1937	- (value < 0.00001) ? 0 : value;
	1938	- return element;
	1939	- },
	1940	-
	1941	- getDimensions: function(element) {
	1942	- element = $(element);
	1943	- var display = element.getStyle('display');
	1944	- if (display != 'none' && display != null) // Safari bug
	1945	- return {width: element.offsetWidth, height: element.offsetHeight};
	1946	-
	1947	- // All Width and Height properties give 0 on elements with display none,
	1948	- // so enable the element temporarily
	1949	- var els = element.style;
	1950	- var originalVisibility = els.visibility;
	1951	- var originalPosition = els.position;
	1952	- var originalDisplay = els.display;
	1953	- els.visibility = 'hidden';
	1954	- els.position = 'absolute';
	1955	- els.display = 'block';
	1956	- var originalWidth = element.clientWidth;
	1957	- var originalHeight = element.clientHeight;
	1958	- els.display = originalDisplay;
	1959	- els.position = originalPosition;
	1960	- els.visibility = originalVisibility;
	1961	- return {width: originalWidth, height: originalHeight};
	1962	- },
	1963	-
	1964	- makePositioned: function(element) {
	1965	- element = $(element);
	1966	- var pos = Element.getStyle(element, 'position');
	1967	- if (pos == 'static' \|\| !pos) {
	1968	- element._madePositioned = true;
	1969	- element.style.position = 'relative';
	1970	- // Opera returns the offset relative to the positioning context, when an
	1971	- // element is position relative but top and left have not been defined
	1972	- if (Prototype.Browser.Opera) {
	1973	- element.style.top = 0;
	1974	- element.style.left = 0;
	1975	- }
	1976	- }
	1977	- return element;
	1978	- },
	1979	-
	1980	- undoPositioned: function(element) {
	1981	- element = $(element);
	1982	- if (element._madePositioned) {
	1983	- element._madePositioned = undefined;
	1984	- element.style.position =
	1985	- element.style.top =
	1986	- element.style.left =
	1987	- element.style.bottom =
	1988	- element.style.right = '';
	1989	- }
	1990	- return element;
	1991	- },
	1992	-
	1993	- makeClipping: function(element) {
	1994	- element = $(element);
	1995	- if (element._overflow) return element;
	1996	- element._overflow = Element.getStyle(element, 'overflow') \|\| 'auto';
	1997	- if (element._overflow !== 'hidden')
	1998	- element.style.overflow = 'hidden';
	1999	- return element;
	2000	- },
	2001	-
	2002	- undoClipping: function(element) {
	2003	- element = $(element);
	2004	- if (!element._overflow) return element;
	2005	- element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
	2006	- element._overflow = null;
	2007	- return element;
	2008	- },
	2009	-
	2010	- cumulativeOffset: function(element) {
	2011	- var valueT = 0, valueL = 0;
	2012	- do {
	2013	- valueT += element.offsetTop \|\| 0;
	2014	- valueL += element.offsetLeft \|\| 0;
	2015	- element = element.offsetParent;
	2016	- } while (element);
	2017	- return Element._returnOffset(valueL, valueT);
	2018	- },
	2019	-
	2020	- positionedOffset: function(element) {
	2021	- var valueT = 0, valueL = 0;
	2022	- do {
	2023	- valueT += element.offsetTop \|\| 0;
	2024	- valueL += element.offsetLeft \|\| 0;
	2025	- element = element.offsetParent;
	2026	- if (element) {
	2027	- if (element.tagName.toUpperCase() == 'BODY') break;
	2028	- var p = Element.getStyle(element, 'position');
	2029	- if (p !== 'static') break;
	2030	- }
	2031	- } while (element);
	2032	- return Element._returnOffset(valueL, valueT);
	2033	- },
	2034	-
	2035	- absolutize: function(element) {
	2036	- element = $(element);
	2037	- if (element.getStyle('position') == 'absolute') return element;
	2038	- // Position.prepare(); // To be done manually by Scripty when it needs it.
	2039	-
	2040	- var offsets = element.positionedOffset();
	2041	- var top = offsets[1];
	2042	- var left = offsets[0];
	2043	- var width = element.clientWidth;
	2044	- var height = element.clientHeight;
	2045	-
	2046	- element._originalLeft = left - parseFloat(element.style.left \|\| 0);
	2047	- element._originalTop = top - parseFloat(element.style.top \|\| 0);
	2048	- element._originalWidth = element.style.width;
	2049	- element._originalHeight = element.style.height;
	2050	-
	2051	- element.style.position = 'absolute';
	2052	- element.style.top = top + 'px';
	2053	- element.style.left = left + 'px';
	2054	- element.style.width = width + 'px';
	2055	- element.style.height = height + 'px';
	2056	- return element;
	2057	- },
	2058	-
	2059	- relativize: function(element) {
	2060	- element = $(element);
	2061	- if (element.getStyle('position') == 'relative') return element;
	2062	- // Position.prepare(); // To be done manually by Scripty when it needs it.
	2063	-
	2064	- element.style.position = 'relative';
	2065	- var top = parseFloat(element.style.top \|\| 0) - (element._originalTop \|\| 0);
	2066	- var left = parseFloat(element.style.left \|\| 0) - (element._originalLeft \|\| 0);
	2067	-
	2068	- element.style.top = top + 'px';
	2069	- element.style.left = left + 'px';
	2070	- element.style.height = element._originalHeight;
	2071	- element.style.width = element._originalWidth;
	2072	- return element;
	2073	- },
	2074	-
	2075	- cumulativeScrollOffset: function(element) {
	2076	- var valueT = 0, valueL = 0;
	2077	- do {
	2078	- valueT += element.scrollTop \|\| 0;
	2079	- valueL += element.scrollLeft \|\| 0;
	2080	- element = element.parentNode;
	2081	- } while (element);
	2082	- return Element._returnOffset(valueL, valueT);
	2083	- },
	2084	-
	2085	- getOffsetParent: function(element) {
	2086	- if (element.offsetParent) return $(element.offsetParent);
	2087	- if (element == document.body) return $(element);
	2088	-
	2089	- while ((element = element.parentNode) && element != document.body)
	2090	- if (Element.getStyle(element, 'position') != 'static')
	2091	- return $(element);
	2092	-
	2093	- return $(document.body);
	2094	- },
	2095	-
	2096	- viewportOffset: function(forElement) {
	2097	- var valueT = 0, valueL = 0;
	2098	-
	2099	- var element = forElement;
	2100	- do {
	2101	- valueT += element.offsetTop \|\| 0;
	2102	- valueL += element.offsetLeft \|\| 0;
	2103	-
	2104	- // Safari fix
	2105	- if (element.offsetParent == document.body &&
	2106	- Element.getStyle(element, 'position') == 'absolute') break;
	2107	-
	2108	- } while (element = element.offsetParent);
	2109	-
	2110	- element = forElement;
	2111	- do {
	2112	- if (!Prototype.Browser.Opera \|\| (element.tagName && (element.tagName.toUpperCase() == 'BODY'))) {
	2113	- valueT -= element.scrollTop \|\| 0;
	2114	- valueL -= element.scrollLeft \|\| 0;
	2115	- }
	2116	- } while (element = element.parentNode);
	2117	-
	2118	- return Element._returnOffset(valueL, valueT);
	2119	- },
	2120	-
	2121	- clonePosition: function(element, source) {
	2122	- var options = Object.extend({
	2123	- setLeft: true,
	2124	- setTop: true,
	2125	- setWidth: true,
	2126	- setHeight: true,
	2127	- offsetTop: 0,
	2128	- offsetLeft: 0
	2129	- }, arguments[2] \|\| { });
	2130	-
	2131	- // find page position of source
	2132	- source = $(source);
	2133	- var p = source.viewportOffset();
	2134	-
	2135	- // find coordinate system to use
	2136	- element = $(element);
	2137	- var delta = [0, 0];
	2138	- var parent = null;
	2139	- // delta [0,0] will do fine with position: fixed elements,
	2140	- // position:absolute needs offsetParent deltas
	2141	- if (Element.getStyle(element, 'position') == 'absolute') {
	2142	- parent = element.getOffsetParent();
	2143	- delta = parent.viewportOffset();
	2144	- }
	2145	-
	2146	- // correct by body offsets (fixes Safari)
	2147	- if (parent == document.body) {
	2148	- delta[0] -= document.body.offsetLeft;
	2149	- delta[1] -= document.body.offsetTop;
	2150	- }
	2151	-
	2152	- // set position
	2153	- if (options.setLeft) element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
	2154	- if (options.setTop) element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
	2155	- if (options.setWidth) element.style.width = source.offsetWidth + 'px';
	2156	- if (options.setHeight) element.style.height = source.offsetHeight + 'px';
	2157	- return element;
	2158	- }
	2159	- };
	2160	-
	2161	- Element.Methods.identify.counter = 1;
	2162	-
	2163	- Object.extend(Element.Methods, {
	2164	- getElementsBySelector: Element.Methods.select,
	2165	- childElements: Element.Methods.immediateDescendants
	2166	- });
	2167	-
	2168	- Element._attributeTranslations = {
	2169	- write: {
	2170	- names: {
	2171	- className: 'class',
	2172	- htmlFor: 'for'
	2173	- },
	2174	- values: { }
	2175	- }
	2176	- };
	2177	-
	2178	- if (Prototype.Browser.Opera) {
	2179	- Element.Methods.getStyle = Element.Methods.getStyle.wrap(
	2180	- function(proceed, element, style) {
	2181	- switch (style) {
	2182	- case 'left': case 'top': case 'right': case 'bottom':
	2183	- if (proceed(element, 'position') === 'static') return null;
	2184	- case 'height': case 'width':
	2185	- // returns '0px' for hidden elements; we want it to return null
	2186	- if (!Element.visible(element)) return null;
	2187	-
	2188	- // returns the border-box dimensions rather than the content-box
	2189	- // dimensions, so we subtract padding and borders from the value
	2190	- var dim = parseInt(proceed(element, style), 10);
	2191	-
	2192	- if (dim !== element['offset' + style.capitalize()])
	2193	- return dim + 'px';
	2194	-
	2195	- var properties;
	2196	- if (style === 'height') {
	2197	- properties = ['border-top-width', 'padding-top',
	2198	- 'padding-bottom', 'border-bottom-width'];
	2199	- }
	2200	- else {
	2201	- properties = ['border-left-width', 'padding-left',
	2202	- 'padding-right', 'border-right-width'];
	2203	- }
	2204	- return properties.inject(dim, function(memo, property) {
	2205	- var val = proceed(element, property);
	2206	- return val === null ? memo : memo - parseInt(val, 10);
	2207	- }) + 'px';
	2208	- default: return proceed(element, style);
	2209	- }
	2210	- }
	2211	- );
	2212	-
	2213	- Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
	2214	- function(proceed, element, attribute) {
	2215	- if (attribute === 'title') return element.title;
	2216	- return proceed(element, attribute);
	2217	- }
	2218	- );
	2219	- }
	2220	-
	2221	- else if (Prototype.Browser.IE) {
	2222	- // IE doesn't report offsets correctly for static elements, so we change them
	2223	- // to "relative" to get the values, then change them back.
	2224	- Element.Methods.getOffsetParent = Element.Methods.getOffsetParent.wrap(
	2225	- function(proceed, element) {
	2226	- element = $(element);
	2227	- // IE throws an error if element is not in document
	2228	- try { element.offsetParent }
	2229	- catch(e) { return $(document.body) }
	2230	- var position = element.getStyle('position');
	2231	- if (position !== 'static') return proceed(element);
	2232	- element.setStyle({ position: 'relative' });
	2233	- var value = proceed(element);
	2234	- element.setStyle({ position: position });
	2235	- return value;
	2236	- }
	2237	- );
	2238	-
	2239	- $w('positionedOffset viewportOffset').each(function(method) {
	2240	- Element.Methods[method] = Element.Methods[method].wrap(
	2241	- function(proceed, element) {
	2242	- element = $(element);
	2243	- try { element.offsetParent }
	2244	- catch(e) { return Element._returnOffset(0,0) }
	2245	- var position = element.getStyle('position');
	2246	- if (position !== 'static') return proceed(element);
	2247	- // Trigger hasLayout on the offset parent so that IE6 reports
	2248	- // accurate offsetTop and offsetLeft values for position: fixed.
	2249	- var offsetParent = element.getOffsetParent();
	2250	- if (offsetParent && offsetParent.getStyle('position') === 'fixed')
	2251	- offsetParent.setStyle({ zoom: 1 });
	2252	- element.setStyle({ position: 'relative' });
	2253	- var value = proceed(element);
	2254	- element.setStyle({ position: position });
	2255	- return value;
	2256	- }
	2257	- );
	2258	- });
	2259	-
	2260	- Element.Methods.cumulativeOffset = Element.Methods.cumulativeOffset.wrap(
	2261	- function(proceed, element) {
	2262	- try { element.offsetParent }
	2263	- catch(e) { return Element._returnOffset(0,0) }
	2264	- return proceed(element);
	2265	- }
	2266	- );
	2267	-
	2268	- Element.Methods.getStyle = function(element, style) {
	2269	- element = $(element);
	2270	- style = (style == 'float' \|\| style == 'cssFloat') ? 'styleFloat' : style.camelize();
	2271	- var value = element.style[style];
	2272	- if (!value && element.currentStyle) value = element.currentStyle[style];
	2273	-
	2274	- if (style == 'opacity') {
	2275	- if (value = (element.getStyle('filter') \|\| '').match(/alpha$opacity=(.*)$/))
	2276	- if (value[1]) return parseFloat(value[1]) / 100;
	2277	- return 1.0;
	2278	- }
	2279	-
	2280	- if (value == 'auto') {
	2281	- if ((style == 'width' \|\| style == 'height') && (element.getStyle('display') != 'none'))
	2282	- return element['offset' + style.capitalize()] + 'px';
	2283	- return null;
	2284	- }
	2285	- return value;
	2286	- };
	2287	-
	2288	- Element.Methods.setOpacity = function(element, value) {
	2289	- function stripAlpha(filter){
	2290	- return filter.replace(/alpha$[^$]*\)/gi,'');
	2291	- }
	2292	- element = $(element);
	2293	- var currentStyle = element.currentStyle;
	2294	- if ((currentStyle && !currentStyle.hasLayout) \|\|
	2295	- (!currentStyle && element.style.zoom == 'normal'))
	2296	- element.style.zoom = 1;
	2297	-
	2298	- var filter = element.getStyle('filter'), style = element.style;
	2299	- if (value == 1 \|\| value === '') {
	2300	- (filter = stripAlpha(filter)) ?
	2301	- style.filter = filter : style.removeAttribute('filter');
	2302	- return element;
	2303	- } else if (value < 0.00001) value = 0;
	2304	- style.filter = stripAlpha(filter) +
	2305	- 'alpha(opacity=' + (value * 100) + ')';
	2306	- return element;
	2307	- };
	2308	-
	2309	- Element._attributeTranslations = {
	2310	- read: {
	2311	- names: {
	2312	- 'class': 'className',
	2313	- 'for': 'htmlFor'
	2314	- },
	2315	- values: {
	2316	- _getAttr: function(element, attribute) {
	2317	- return element.getAttribute(attribute, 2);
	2318	- },
	2319	- _getAttrNode: function(element, attribute) {
	2320	- var node = element.getAttributeNode(attribute);
	2321	- return node ? node.value : "";
	2322	- },
	2323	- _getEv: function(element, attribute) {
	2324	- attribute = element.getAttribute(attribute);
	2325	- return attribute ? attribute.toString().slice(23, -2) : null;
	2326	- },
	2327	- _flag: function(element, attribute) {
	2328	- return $(element).hasAttribute(attribute) ? attribute : null;
	2329	- },
	2330	- style: function(element) {
	2331	- return element.style.cssText.toLowerCase();
	2332	- },
	2333	- title: function(element) {
	2334	- return element.title;
	2335	- }
	2336	- }
	2337	- }
	2338	- };
	2339	-
	2340	- Element._attributeTranslations.write = {
	2341	- names: Object.extend({
	2342	- cellpadding: 'cellPadding',
	2343	- cellspacing: 'cellSpacing'
	2344	- }, Element._attributeTranslations.read.names),
	2345	- values: {
	2346	- checked: function(element, value) {
	2347	- element.checked = !!value;
	2348	- },
	2349	-
	2350	- style: function(element, value) {
	2351	- element.style.cssText = value ? value : '';
	2352	- }
	2353	- }
	2354	- };
	2355	-
	2356	- Element._attributeTranslations.has = {};
	2357	-
	2358	- $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
	2359	- 'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
	2360	- Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
	2361	- Element._attributeTranslations.has[attr.toLowerCase()] = attr;
	2362	- });
	2363	-
	2364	- (function(v) {
	2365	- Object.extend(v, {
	2366	- href: v._getAttr,
	2367	- src: v._getAttr,
	2368	- type: v._getAttr,
	2369	- action: v._getAttrNode,
	2370	- disabled: v._flag,
	2371	- checked: v._flag,
	2372	- readonly: v._flag,
	2373	- multiple: v._flag,
	2374	- onload: v._getEv,
	2375	- onunload: v._getEv,
	2376	- onclick: v._getEv,
	2377	- ondblclick: v._getEv,
	2378	- onmousedown: v._getEv,
	2379	- onmouseup: v._getEv,
	2380	- onmouseover: v._getEv,
	2381	- onmousemove: v._getEv,
	2382	- onmouseout: v._getEv,
	2383	- onfocus: v._getEv,
	2384	- onblur: v._getEv,
	2385	- onkeypress: v._getEv,
	2386	- onkeydown: v._getEv,
	2387	- onkeyup: v._getEv,
	2388	- onsubmit: v._getEv,
	2389	- onreset: v._getEv,
	2390	- onselect: v._getEv,
	2391	- onchange: v._getEv
	2392	- });
	2393	- })(Element._attributeTranslations.read.values);
	2394	- }
	2395	-
	2396	- else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
	2397	- Element.Methods.setOpacity = function(element, value) {
	2398	- element = $(element);
	2399	- element.style.opacity = (value == 1) ? 0.999999 :
	2400	- (value === '') ? '' : (value < 0.00001) ? 0 : value;
	2401	- return element;
	2402	- };
	2403	- }
	2404	-
	2405	- else if (Prototype.Browser.WebKit) {
	2406	- Element.Methods.setOpacity = function(element, value) {
	2407	- element = $(element);
	2408	- element.style.opacity = (value == 1 \|\| value === '') ? '' :
	2409	- (value < 0.00001) ? 0 : value;
	2410	-
	2411	- if (value == 1)
	2412	- if(element.tagName.toUpperCase() == 'IMG' && element.width) {
	2413	- element.width++; element.width--;
	2414	- } else try {
	2415	- var n = document.createTextNode(' ');
	2416	- element.appendChild(n);
	2417	- element.removeChild(n);
	2418	- } catch (e) { }
	2419	-
	2420	- return element;
	2421	- };
	2422	-
	2423	- // Safari returns margins on body which is incorrect if the child is absolutely
	2424	- // positioned. For performance reasons, redefine Element#cumulativeOffset for
	2425	- // KHTML/WebKit only.
	2426	- Element.Methods.cumulativeOffset = function(element) {
	2427	- var valueT = 0, valueL = 0;
	2428	- do {
	2429	- valueT += element.offsetTop \|\| 0;
	2430	- valueL += element.offsetLeft \|\| 0;
	2431	- if (element.offsetParent == document.body)
	2432	- if (Element.getStyle(element, 'position') == 'absolute') break;
	2433	-
	2434	- element = element.offsetParent;
	2435	- } while (element);
	2436	-
	2437	- return Element._returnOffset(valueL, valueT);
	2438	- };
	2439	- }
	2440	-
	2441	- if (Prototype.Browser.IE \|\| Prototype.Browser.Opera) {
	2442	- // IE and Opera are missing .innerHTML support for TABLE-related and SELECT elements
	2443	- Element.Methods.update = function(element, content) {
	2444	- element = $(element);
	2445	-
	2446	- if (content && content.toElement) content = content.toElement();
	2447	- if (Object.isElement(content)) return element.update().insert(content);
	2448	-
	2449	- content = Object.toHTML(content);
	2450	- var tagName = element.tagName.toUpperCase();
	2451	-
	2452	- if (tagName in Element._insertionTranslations.tags) {
	2453	- $A(element.childNodes).each(function(node) { element.removeChild(node) });
	2454	- Element._getContentFromAnonymousElement(tagName, content.stripScripts())
	2455	- .each(function(node) { element.appendChild(node) });
	2456	- }
	2457	- else element.innerHTML = content.stripScripts();
	2458	-
	2459	- content.evalScripts.bind(content).defer();
	2460	- return element;
	2461	- };
	2462	- }
	2463	-
	2464	- if ('outerHTML' in document.createElement('div')) {
	2465	- Element.Methods.replace = function(element, content) {
	2466	- element = $(element);
	2467	-
	2468	- if (content && content.toElement) content = content.toElement();
	2469	- if (Object.isElement(content)) {
	2470	- element.parentNode.replaceChild(content, element);
	2471	- return element;
	2472	- }
	2473	-
	2474	- content = Object.toHTML(content);
	2475	- var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
	2476	-
	2477	- if (Element._insertionTranslations.tags[tagName]) {
	2478	- var nextSibling = element.next();
	2479	- var fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
	2480	- parent.removeChild(element);
	2481	- if (nextSibling)
	2482	- fragments.each(function(node) { parent.insertBefore(node, nextSibling) });
	2483	- else
	2484	- fragments.each(function(node) { parent.appendChild(node) });
	2485	- }
	2486	- else element.outerHTML = content.stripScripts();
	2487	-
	2488	- content.evalScripts.bind(content).defer();
	2489	- return element;
	2490	- };
	2491	- }
	2492	-
	2493	- Element._returnOffset = function(l, t) {
	2494	- var result = [l, t];
	2495	- result.left = l;
	2496	- result.top = t;
	2497	- return result;
	2498	- };
	2499	-
	2500	- Element._getContentFromAnonymousElement = function(tagName, html) {
	2501	- var div = new Element('div'), t = Element._insertionTranslations.tags[tagName];
	2502	- if (t) {
	2503	- div.innerHTML = t[0] + html + t[1];
	2504	- t[2].times(function() { div = div.firstChild });
	2505	- } else div.innerHTML = html;
	2506	- return $A(div.childNodes);
	2507	- };
	2508	-
	2509	- Element._insertionTranslations = {
	2510	- before: function(element, node) {
	2511	- element.parentNode.insertBefore(node, element);
	2512	- },
	2513	- top: function(element, node) {
	2514	- element.insertBefore(node, element.firstChild);
	2515	- },
	2516	- bottom: function(element, node) {
	2517	- element.appendChild(node);
	2518	- },
	2519	- after: function(element, node) {
	2520	- element.parentNode.insertBefore(node, element.nextSibling);
	2521	- },
	2522	- tags: {
	2523	- TABLE: ['<table>', '</table>', 1],
	2524	- TBODY: ['<table><tbody>', '</tbody></table>', 2],
	2525	- TR: ['<table><tbody><tr>', '</tr></tbody></table>', 3],
	2526	- TD: ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
	2527	- SELECT: ['<select>', '</select>', 1]
	2528	- }
	2529	- };
	2530	-
	2531	- (function() {
	2532	- Object.extend(this.tags, {
	2533	- THEAD: this.tags.TBODY,
	2534	- TFOOT: this.tags.TBODY,
	2535	- TH: this.tags.TD
	2536	- });
	2537	- }).call(Element._insertionTranslations);
	2538	-
	2539	- Element.Methods.Simulated = {
	2540	- hasAttribute: function(element, attribute) {
	2541	- attribute = Element._attributeTranslations.has[attribute] \|\| attribute;
	2542	- var node = $(element).getAttributeNode(attribute);
	2543	- return !!(node && node.specified);
	2544	- }
	2545	- };
	2546	-
	2547	- Element.Methods.ByTag = { };
	2548	-
	2549	- Object.extend(Element, Element.Methods);
	2550	-
	2551	- if (!Prototype.BrowserFeatures.ElementExtensions &&
	2552	- document.createElement('div')['__proto__']) {
	2553	- window.HTMLElement = { };
	2554	- window.HTMLElement.prototype = document.createElement('div')['__proto__'];
	2555	- Prototype.BrowserFeatures.ElementExtensions = true;
	2556	- }
	2557	-
	2558	- Element.extend = (function() {
	2559	- if (Prototype.BrowserFeatures.SpecificElementExtensions)
	2560	- return Prototype.K;
	2561	-
	2562	- var Methods = { }, ByTag = Element.Methods.ByTag;
	2563	-
	2564	- var extend = Object.extend(function(element) {
	2565	- if (!element \|\| element._extendedByPrototype \|\|
	2566	- element.nodeType != 1 \|\| element == window) return element;
	2567	-
	2568	- var methods = Object.clone(Methods),
	2569	- tagName = element.tagName.toUpperCase(), property, value;
	2570	-
	2571	- // extend methods for specific tags
	2572	- if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
	2573	-
	2574	- for (property in methods) {
	2575	- value = methods[property];
	2576	- if (Object.isFunction(value) && !(property in element))
	2577	- element[property] = value.methodize();
	2578	- }
	2579	-
	2580	- element._extendedByPrototype = Prototype.emptyFunction;
	2581	- return element;
	2582	-
	2583	- }, {
	2584	- refresh: function() {
	2585	- // extend methods for all tags (Safari doesn't need this)
	2586	- if (!Prototype.BrowserFeatures.ElementExtensions) {
	2587	- Object.extend(Methods, Element.Methods);
	2588	- Object.extend(Methods, Element.Methods.Simulated);
	2589	- }
	2590	- }
	2591	- });
	2592	-
	2593	- extend.refresh();
	2594	- return extend;
	2595	- })();
	2596	-
	2597	- Element.hasAttribute = function(element, attribute) {
	2598	- if (element.hasAttribute) return element.hasAttribute(attribute);
	2599	- return Element.Methods.Simulated.hasAttribute(element, attribute);
	2600	- };
	2601	-
	2602	- Element.addMethods = function(methods) {
	2603	- var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
	2604	-
	2605	- if (!methods) {
	2606	- Object.extend(Form, Form.Methods);
	2607	- Object.extend(Form.Element, Form.Element.Methods);
	2608	- Object.extend(Element.Methods.ByTag, {
	2609	- "FORM": Object.clone(Form.Methods),
	2610	- "INPUT": Object.clone(Form.Element.Methods),
	2611	- "SELECT": Object.clone(Form.Element.Methods),
	2612	- "TEXTAREA": Object.clone(Form.Element.Methods)
	2613	- });
	2614	- }
	2615	-
	2616	- if (arguments.length == 2) {
	2617	- var tagName = methods;
	2618	- methods = arguments[1];
	2619	- }
	2620	-
	2621	- if (!tagName) Object.extend(Element.Methods, methods \|\| { });
	2622	- else {
	2623	- if (Object.isArray(tagName)) tagName.each(extend);
	2624	- else extend(tagName);
	2625	- }
	2626	-
	2627	- function extend(tagName) {
	2628	- tagName = tagName.toUpperCase();
	2629	- if (!Element.Methods.ByTag[tagName])
	2630	- Element.Methods.ByTag[tagName] = { };
	2631	- Object.extend(Element.Methods.ByTag[tagName], methods);
	2632	- }
	2633	-
	2634	- function copy(methods, destination, onlyIfAbsent) {
	2635	- onlyIfAbsent = onlyIfAbsent \|\| false;
	2636	- for (var property in methods) {
	2637	- var value = methods[property];
	2638	- if (!Object.isFunction(value)) continue;
	2639	- if (!onlyIfAbsent \|\| !(property in destination))
	2640	- destination[property] = value.methodize();
	2641	- }
	2642	- }
	2643	-
	2644	- function findDOMClass(tagName) {
	2645	- var klass;
	2646	- var trans = {
	2647	- "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
	2648	- "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
	2649	- "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
	2650	- "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
	2651	- "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
	2652	- "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
	2653	- "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
	2654	- "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
	2655	- "FrameSet", "IFRAME": "IFrame"
	2656	- };
	2657	- if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
	2658	- if (window[klass]) return window[klass];
	2659	- klass = 'HTML' + tagName + 'Element';
	2660	- if (window[klass]) return window[klass];
	2661	- klass = 'HTML' + tagName.capitalize() + 'Element';
	2662	- if (window[klass]) return window[klass];
	2663	-
	2664	- window[klass] = { };
	2665	- window[klass].prototype = document.createElement(tagName)['__proto__'];
	2666	- return window[klass];
	2667	- }
	2668	-
	2669	- if (F.ElementExtensions) {
	2670	- copy(Element.Methods, HTMLElement.prototype);
	2671	- copy(Element.Methods.Simulated, HTMLElement.prototype, true);
	2672	- }
	2673	-
	2674	- if (F.SpecificElementExtensions) {
	2675	- for (var tag in Element.Methods.ByTag) {
	2676	- var klass = findDOMClass(tag);
	2677	- if (Object.isUndefined(klass)) continue;
	2678	- copy(T[tag], klass.prototype);
	2679	- }
	2680	- }
	2681	-
	2682	- Object.extend(Element, Element.Methods);
	2683	- delete Element.ByTag;
	2684	-
	2685	- if (Element.extend.refresh) Element.extend.refresh();
	2686	- Element.cache = { };
	2687	- };
	2688	-
	2689	- document.viewport = {
	2690	- getDimensions: function() {
	2691	- var dimensions = { }, B = Prototype.Browser;
	2692	- $w('width height').each(function(d) {
	2693	- var D = d.capitalize();
	2694	- if (B.WebKit && !document.evaluate) {
	2695	- // Safari <3.0 needs self.innerWidth/Height
	2696	- dimensions[d] = self['inner' + D];
	2697	- } else if (B.Opera && parseFloat(window.opera.version()) < 9.5) {
	2698	- // Opera <9.5 needs document.body.clientWidth/Height
	2699	- dimensions[d] = document.body['client' + D]
	2700	- } else {
	2701	- dimensions[d] = document.documentElement['client' + D];
	2702	- }
	2703	- });
	2704	- return dimensions;
	2705	- },
	2706	-
	2707	- getWidth: function() {
	2708	- return this.getDimensions().width;
	2709	- },
	2710	-
	2711	- getHeight: function() {
	2712	- return this.getDimensions().height;
	2713	- },
	2714	-
	2715	- getScrollOffsets: function() {
	2716	- return Element._returnOffset(
	2717	- window.pageXOffset \|\| document.documentElement.scrollLeft \|\| document.body.scrollLeft,
	2718	- window.pageYOffset \|\| document.documentElement.scrollTop \|\| document.body.scrollTop);
	2719	- }
	2720	- };
	2721	- /* Portions of the Selector class are derived from Jack Slocum's DomQuery,
	2722	- * part of YUI-Ext version 0.40, distributed under the terms of an MIT-style
	2723	- * license. Please see http://www.yui-ext.com/ for more information. */
	2724	-
	2725	- var Selector = Class.create({
	2726	- initialize: function(expression) {
	2727	- this.expression = expression.strip();
	2728	-
	2729	- if (this.shouldUseSelectorsAPI()) {
	2730	- this.mode = 'selectorsAPI';
	2731	- } else if (this.shouldUseXPath()) {
	2732	- this.mode = 'xpath';
	2733	- this.compileXPathMatcher();
	2734	- } else {
	2735	- this.mode = "normal";
	2736	- this.compileMatcher();
	2737	- }
	2738	-
	2739	- },
	2740	-
	2741	- shouldUseXPath: function() {
	2742	- if (!Prototype.BrowserFeatures.XPath) return false;
	2743	-
	2744	- var e = this.expression;
	2745	-
	2746	- // Safari 3 chokes on :*-of-type and :empty
	2747	- if (Prototype.Browser.WebKit &&
	2748	- (e.include("-of-type") \|\| e.include(":empty")))
	2749	- return false;
	2750	-
	2751	- // XPath can't do namespaced attributes, nor can it read
	2752	- // the "checked" property from DOM nodes
	2753	- if ((/(\[[\w-]*?:\|:checked)/).test(e))
	2754	- return false;
	2755	-
	2756	- return true;
	2757	- },
	2758	-
	2759	- shouldUseSelectorsAPI: function() {
	2760	- if (!Prototype.BrowserFeatures.SelectorsAPI) return false;
	2761	-
	2762	- if (!Selector._div) Selector._div = new Element('div');
	2763	-
	2764	- // Make sure the browser treats the selector as valid. Test on an
	2765	- // isolated element to minimize cost of this check.
	2766	- try {
	2767	- Selector._div.querySelector(this.expression);
	2768	- } catch(e) {
	2769	- return false;
	2770	- }
	2771	-
	2772	- return true;
	2773	- },
	2774	-
	2775	- compileMatcher: function() {
	2776	- var e = this.expression, ps = Selector.patterns, h = Selector.handlers,
	2777	- c = Selector.criteria, le, p, m;
	2778	-
	2779	- if (Selector._cache[e]) {
	2780	- this.matcher = Selector._cache[e];
	2781	- return;
	2782	- }
	2783	-
	2784	- this.matcher = ["this.matcher = function(root) {",
	2785	- "var r = root, h = Selector.handlers, c = false, n;"];
	2786	-
	2787	- while (e && le != e && (/\S/).test(e)) {
	2788	- le = e;
	2789	- for (var i in ps) {
	2790	- p = ps[i];
	2791	- if (m = e.match(p)) {
	2792	- this.matcher.push(Object.isFunction(c[i]) ? c[i](m) :
	2793	- new Template(c[i]).evaluate(m));
	2794	- e = e.replace(m[0], '');
	2795	- break;
	2796	- }
	2797	- }
	2798	- }
	2799	-
	2800	- this.matcher.push("return h.unique(n);\n}");
	2801	- eval(this.matcher.join('\n'));
	2802	- Selector._cache[this.expression] = this.matcher;
	2803	- },
	2804	-
	2805	- compileXPathMatcher: function() {
	2806	- var e = this.expression, ps = Selector.patterns,
	2807	- x = Selector.xpath, le, m;
	2808	-
	2809	- if (Selector._cache[e]) {
	2810	- this.xpath = Selector._cache[e]; return;
	2811	- }
	2812	-
	2813	- this.matcher = ['.//*'];
	2814	- while (e && le != e && (/\S/).test(e)) {
	2815	- le = e;
	2816	- for (var i in ps) {
	2817	- if (m = e.match(ps[i])) {
	2818	- this.matcher.push(Object.isFunction(x[i]) ? x[i](m) :
	2819	- new Template(x[i]).evaluate(m));
	2820	- e = e.replace(m[0], '');
	2821	- break;
	2822	- }
	2823	- }
	2824	- }
	2825	-
	2826	- this.xpath = this.matcher.join('');
	2827	- Selector._cache[this.expression] = this.xpath;
	2828	- },
	2829	-
	2830	- findElements: function(root) {
	2831	- root = root \|\| document;
	2832	- var e = this.expression, results;
	2833	-
	2834	- switch (this.mode) {
	2835	- case 'selectorsAPI':
	2836	- // querySelectorAll queries document-wide, then filters to descendants
	2837	- // of the context element. That's not what we want.
	2838	- // Add an explicit context to the selector if necessary.
	2839	- if (root !== document) {
	2840	- var oldId = root.id, id = $(root).identify();
	2841	- e = "#" + id + " " + e;
	2842	- }
	2843	-
	2844	- results = $A(root.querySelectorAll(e)).map(Element.extend);
	2845	- root.id = oldId;
	2846	-
	2847	- return results;
	2848	- case 'xpath':
	2849	- return document._getElementsByXPath(this.xpath, root);
	2850	- default:
	2851	- return this.matcher(root);
	2852	- }
	2853	- },
	2854	-
	2855	- match: function(element) {
	2856	- this.tokens = [];
	2857	-
	2858	- var e = this.expression, ps = Selector.patterns, as = Selector.assertions;
	2859	- var le, p, m;
	2860	-
	2861	- while (e && le !== e && (/\S/).test(e)) {
	2862	- le = e;
	2863	- for (var i in ps) {
	2864	- p = ps[i];
	2865	- if (m = e.match(p)) {
	2866	- // use the Selector.assertions methods unless the selector
	2867	- // is too complex.
	2868	- if (as[i]) {
	2869	- this.tokens.push([i, Object.clone(m)]);
	2870	- e = e.replace(m[0], '');
	2871	- } else {
	2872	- // reluctantly do a document-wide search
	2873	- // and look for a match in the array
	2874	- return this.findElements(document).include(element);
	2875	- }
	2876	- }
	2877	- }
	2878	- }
	2879	-
	2880	- var match = true, name, matches;
	2881	- for (var i = 0, token; token = this.tokens[i]; i++) {
	2882	- name = token[0], matches = token[1];
	2883	- if (!Selector.assertions[name](element, matches)) {
	2884	- match = false; break;
	2885	- }
	2886	- }
	2887	-
	2888	- return match;
	2889	- },
	2890	-
	2891	- toString: function() {
	2892	- return this.expression;
	2893	- },
	2894	-
	2895	- inspect: function() {
	2896	- return "#<Selector:" + this.expression.inspect() + ">";
	2897	- }
	2898	- });
	2899	-
	2900	- Object.extend(Selector, {
	2901	- _cache: { },
	2902	-
	2903	- xpath: {
	2904	- descendant: "//*",
	2905	- child: "/*",
	2906	- adjacent: "/following-sibling::*[1]",
	2907	- laterSibling: '/following-sibling::*',
	2908	- tagName: function(m) {
	2909	- if (m[1] == '*') return '';
	2910	- return "[local-name()='" + m[1].toLowerCase() +
	2911	- "' or local-name()='" + m[1].toUpperCase() + "']";
	2912	- },
	2913	- className: "[contains(concat(' ', @class, ' '), ' #{1} ')]",
	2914	- id: "[@id='#{1}']",
	2915	- attrPresence: function(m) {
	2916	- m[1] = m[1].toLowerCase();
	2917	- return new Template("[@#{1}]").evaluate(m);
	2918	- },
	2919	- attr: function(m) {
	2920	- m[1] = m[1].toLowerCase();
	2921	- m[3] = m[5] \|\| m[6];
	2922	- return new Template(Selector.xpath.operators[m[2]]).evaluate(m);
	2923	- },
	2924	- pseudo: function(m) {
	2925	- var h = Selector.xpath.pseudos[m[1]];
	2926	- if (!h) return '';
	2927	- if (Object.isFunction(h)) return h(m);
	2928	- return new Template(Selector.xpath.pseudos[m[1]]).evaluate(m);
	2929	- },
	2930	- operators: {
	2931	- '=': "[@#{1}='#{3}']",
	2932	- '!=': "[@#{1}!='#{3}']",
	2933	- '^=': "[starts-with(@#{1}, '#{3}')]",
	2934	- '$=': "[substring(@#{1}, (string-length(@#{1}) - string-length('#{3}') + 1))='#{3}']",
	2935	- '*=': "[contains(@#{1}, '#{3}')]",
	2936	- '~=': "[contains(concat(' ', @#{1}, ' '), ' #{3} ')]",
	2937	- '\|=': "[contains(concat('-', @#{1}, '-'), '-#{3}-')]"
	2938	- },
	2939	- pseudos: {
	2940	- 'first-child': '[not(preceding-sibling::*)]',
	2941	- 'last-child': '[not(following-sibling::*)]',
	2942	- 'only-child': '[not(preceding-sibling::* or following-sibling::*)]',
	2943	- 'empty': "[count(*) = 0 and (count(text()) = 0)]",
	2944	- 'checked': "[@checked]",
	2945	- 'disabled': "[(@disabled) and (@type!='hidden')]",
	2946	- 'enabled': "[not(@disabled) and (@type!='hidden')]",
	2947	- 'not': function(m) {
	2948	- var e = m[6], p = Selector.patterns,
	2949	- x = Selector.xpath, le, v;
	2950	-
	2951	- var exclusion = [];
	2952	- while (e && le != e && (/\S/).test(e)) {
	2953	- le = e;
	2954	- for (var i in p) {
	2955	- if (m = e.match(p[i])) {
	2956	- v = Object.isFunction(x[i]) ? x[i](m) : new Template(x[i]).evaluate(m);
	2957	- exclusion.push("(" + v.substring(1, v.length - 1) + ")");
	2958	- e = e.replace(m[0], '');
	2959	- break;
	2960	- }
	2961	- }
	2962	- }
	2963	- return "[not(" + exclusion.join(" and ") + ")]";
	2964	- },
	2965	- 'nth-child': function(m) {
	2966	- return Selector.xpath.pseudos.nth("(count(./preceding-sibling::*) + 1) ", m);
	2967	- },
	2968	- 'nth-last-child': function(m) {
	2969	- return Selector.xpath.pseudos.nth("(count(./following-sibling::*) + 1) ", m);
	2970	- },
	2971	- 'nth-of-type': function(m) {
	2972	- return Selector.xpath.pseudos.nth("position() ", m);
	2973	- },
	2974	- 'nth-last-of-type': function(m) {
	2975	- return Selector.xpath.pseudos.nth("(last() + 1 - position()) ", m);
	2976	- },
	2977	- 'first-of-type': function(m) {
	2978	- m[6] = "1"; return Selector.xpath.pseudos['nth-of-type'](m);
	2979	- },
	2980	- 'last-of-type': function(m) {
	2981	- m[6] = "1"; return Selector.xpath.pseudos['nth-last-of-type'](m);
	2982	- },
	2983	- 'only-of-type': function(m) {
	2984	- var p = Selector.xpath.pseudos; return p['first-of-type'](m) + p['last-of-type'](m);
	2985	- },
	2986	- nth: function(fragment, m) {
	2987	- var mm, formula = m[6], predicate;
	2988	- if (formula == 'even') formula = '2n+0';
	2989	- if (formula == 'odd') formula = '2n+1';
	2990	- if (mm = formula.match(/^(\d+)$/)) // digit only
	2991	- return '[' + fragment + "= " + mm[1] + ']';
	2992	- if (mm = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
	2993	- if (mm[1] == "-") mm[1] = -1;
	2994	- var a = mm[1] ? Number(mm[1]) : 1;
	2995	- var b = mm[2] ? Number(mm[2]) : 0;
	2996	- predicate = "[((#{fragment} - #{b}) mod #{a} = 0) and " +
	2997	- "((#{fragment} - #{b}) div #{a} >= 0)]";
	2998	- return new Template(predicate).evaluate({
	2999	- fragment: fragment, a: a, b: b });
	3000	- }
	3001	- }
	3002	- }
	3003	- },
	3004	-
	3005	- criteria: {
	3006	- tagName: 'n = h.tagName(n, r, "#{1}", c); c = false;',
	3007	- className: 'n = h.className(n, r, "#{1}", c); c = false;',
	3008	- id: 'n = h.id(n, r, "#{1}", c); c = false;',
	3009	- attrPresence: 'n = h.attrPresence(n, r, "#{1}", c); c = false;',
	3010	- attr: function(m) {
	3011	- m[3] = (m[5] \|\| m[6]);
	3012	- return new Template('n = h.attr(n, r, "#{1}", "#{3}", "#{2}", c); c = false;').evaluate(m);
	3013	- },
	3014	- pseudo: function(m) {
	3015	- if (m[6]) m[6] = m[6].replace(/"/g, '\\"');
	3016	- return new Template('n = h.pseudo(n, "#{1}", "#{6}", r, c); c = false;').evaluate(m);
	3017	- },
	3018	- descendant: 'c = "descendant";',
	3019	- child: 'c = "child";',
	3020	- adjacent: 'c = "adjacent";',
	3021	- laterSibling: 'c = "laterSibling";'
	3022	- },
	3023	-
	3024	- patterns: {
	3025	- // combinators must be listed first
	3026	- // (and descendant needs to be last combinator)
	3027	- laterSibling: /^\s~\s/,
	3028	- child: /^\s>\s/,
	3029	- adjacent: /^\s\+\s/,
	3030	- descendant: /^\s/,
	3031	-
	3032	- // selectors follow
	3033	- tagName: /^\s(\\|[\w\-]+)(\b\|$)?/,
	3034	- id: /^#([\w\-\*]+)(\b\|$)/,
	3035	- className: /^\.([\w\-\*]+)(\b\|$)/,
	3036	- pseudo:
	3037	- /^:((first\|last\|nth\|nth-last\|only)(-child\|-of-type)\|empty\|checked\|(en\|dis)abled\|not)($(.*?)$)?(\b\|$\|(?=\s\|[:+~>]))/,
	3038	- attrPresence: /^\[((?:[\w]+:)?[\w]+)\]/,
	3039	- attr: /\[((?:[\w-]:)?[\w-]+)\s(?:([!^$~\|]?=)\s((['"])([^\4]?)\4\|([^'"][^\]]?)))?\]/
	3040	- },
	3041	-
	3042	- // for Selector.match and Element#match
	3043	- assertions: {
	3044	- tagName: function(element, matches) {
	3045	- return matches[1].toUpperCase() == element.tagName.toUpperCase();
	3046	- },
	3047	-
	3048	- className: function(element, matches) {
	3049	- return Element.hasClassName(element, matches[1]);
	3050	- },
	3051	-
	3052	- id: function(element, matches) {
	3053	- return element.id === matches[1];
	3054	- },
	3055	-
	3056	- attrPresence: function(element, matches) {
	3057	- return Element.hasAttribute(element, matches[1]);
	3058	- },
	3059	-
	3060	- attr: function(element, matches) {
	3061	- var nodeValue = Element.readAttribute(element, matches[1]);
	3062	- return nodeValue && Selector.operators[matches[2]](nodeValue, matches[5] \|\| matches[6]);
	3063	- }
	3064	- },
	3065	-
	3066	- handlers: {
	3067	- // UTILITY FUNCTIONS
	3068	- // joins two collections
	3069	- concat: function(a, b) {
	3070	- for (var i = 0, node; node = b[i]; i++)
	3071	- a.push(node);
	3072	- return a;
	3073	- },
	3074	-
	3075	- // marks an array of nodes for counting
	3076	- mark: function(nodes) {
	3077	- var _true = Prototype.emptyFunction;
	3078	- for (var i = 0, node; node = nodes[i]; i++)
	3079	- node._countedByPrototype = _true;
	3080	- return nodes;
	3081	- },
	3082	-
	3083	- unmark: function(nodes) {
	3084	- for (var i = 0, node; node = nodes[i]; i++)
	3085	- node._countedByPrototype = undefined;
	3086	- return nodes;
	3087	- },
	3088	-
	3089	- // mark each child node with its position (for nth calls)
	3090	- // "ofType" flag indicates whether we're indexing for nth-of-type
	3091	- // rather than nth-child
	3092	- index: function(parentNode, reverse, ofType) {
	3093	- parentNode._countedByPrototype = Prototype.emptyFunction;
	3094	- if (reverse) {
	3095	- for (var nodes = parentNode.childNodes, i = nodes.length - 1, j = 1; i >= 0; i--) {
	3096	- var node = nodes[i];
	3097	- if (node.nodeType == 1 && (!ofType \|\| node._countedByPrototype)) node.nodeIndex = j++;
	3098	- }
	3099	- } else {
	3100	- for (var i = 0, j = 1, nodes = parentNode.childNodes; node = nodes[i]; i++)
	3101	- if (node.nodeType == 1 && (!ofType \|\| node._countedByPrototype)) node.nodeIndex = j++;
	3102	- }
	3103	- },
	3104	-
	3105	- // filters out duplicates and extends all nodes
	3106	- unique: function(nodes) {
	3107	- if (nodes.length == 0) return nodes;
	3108	- var results = [], n;
	3109	- for (var i = 0, l = nodes.length; i < l; i++)
	3110	- if (!(n = nodes[i])._countedByPrototype) {
	3111	- n._countedByPrototype = Prototype.emptyFunction;
	3112	- results.push(Element.extend(n));
	3113	- }
	3114	- return Selector.handlers.unmark(results);
	3115	- },
	3116	-
	3117	- // COMBINATOR FUNCTIONS
	3118	- descendant: function(nodes) {
	3119	- var h = Selector.handlers;
	3120	- for (var i = 0, results = [], node; node = nodes[i]; i++)
	3121	- h.concat(results, node.getElementsByTagName('*'));
	3122	- return results;
	3123	- },
	3124	-
	3125	- child: function(nodes) {
	3126	- var h = Selector.handlers;
	3127	- for (var i = 0, results = [], node; node = nodes[i]; i++) {
	3128	- for (var j = 0, child; child = node.childNodes[j]; j++)
	3129	- if (child.nodeType == 1 && child.tagName != '!') results.push(child);
	3130	- }
	3131	- return results;
	3132	- },
	3133	-
	3134	- adjacent: function(nodes) {
	3135	- for (var i = 0, results = [], node; node = nodes[i]; i++) {
	3136	- var next = this.nextElementSibling(node);
	3137	- if (next) results.push(next);
	3138	- }
	3139	- return results;
	3140	- },
	3141	-
	3142	- laterSibling: function(nodes) {
	3143	- var h = Selector.handlers;
	3144	- for (var i = 0, results = [], node; node = nodes[i]; i++)
	3145	- h.concat(results, Element.nextSiblings(node));
	3146	- return results;
	3147	- },
	3148	-
	3149	- nextElementSibling: function(node) {
	3150	- while (node = node.nextSibling)
	3151	- if (node.nodeType == 1) return node;
	3152	- return null;
	3153	- },
	3154	-
	3155	- previousElementSibling: function(node) {
	3156	- while (node = node.previousSibling)
	3157	- if (node.nodeType == 1) return node;
	3158	- return null;
	3159	- },
	3160	-
	3161	- // TOKEN FUNCTIONS
	3162	- tagName: function(nodes, root, tagName, combinator) {
	3163	- var uTagName = tagName.toUpperCase();
	3164	- var results = [], h = Selector.handlers;
	3165	- if (nodes) {
	3166	- if (combinator) {
	3167	- // fastlane for ordinary descendant combinators
	3168	- if (combinator == "descendant") {
	3169	- for (var i = 0, node; node = nodes[i]; i++)
	3170	- h.concat(results, node.getElementsByTagName(tagName));
	3171	- return results;
	3172	- } else nodes = this[combinator](nodes);
	3173	- if (tagName == "*") return nodes;
	3174	- }
	3175	- for (var i = 0, node; node = nodes[i]; i++)
	3176	- if (node.tagName.toUpperCase() === uTagName) results.push(node);
	3177	- return results;
	3178	- } else return root.getElementsByTagName(tagName);
	3179	- },
	3180	-
	3181	- id: function(nodes, root, id, combinator) {
	3182	- var targetNode = $(id), h = Selector.handlers;
	3183	- if (!targetNode) return [];
	3184	- if (!nodes && root == document) return [targetNode];
	3185	- if (nodes) {
	3186	- if (combinator) {
	3187	- if (combinator == 'child') {
	3188	- for (var i = 0, node; node = nodes[i]; i++)
	3189	- if (targetNode.parentNode == node) return [targetNode];
	3190	- } else if (combinator == 'descendant') {
	3191	- for (var i = 0, node; node = nodes[i]; i++)
	3192	- if (Element.descendantOf(targetNode, node)) return [targetNode];
	3193	- } else if (combinator == 'adjacent') {
	3194	- for (var i = 0, node; node = nodes[i]; i++)
	3195	- if (Selector.handlers.previousElementSibling(targetNode) == node)
	3196	- return [targetNode];
	3197	- } else nodes = h[combinator](nodes);
	3198	- }
	3199	- for (var i = 0, node; node = nodes[i]; i++)
	3200	- if (node == targetNode) return [targetNode];
	3201	- return [];
	3202	- }
	3203	- return (targetNode && Element.descendantOf(targetNode, root)) ? [targetNode] : [];
	3204	- },
	3205	-
	3206	- className: function(nodes, root, className, combinator) {
	3207	- if (nodes && combinator) nodes = this[combinator](nodes);
	3208	- return Selector.handlers.byClassName(nodes, root, className);
	3209	- },
	3210	-
	3211	- byClassName: function(nodes, root, className) {
	3212	- if (!nodes) nodes = Selector.handlers.descendant([root]);
	3213	- var needle = ' ' + className + ' ';
	3214	- for (var i = 0, results = [], node, nodeClassName; node = nodes[i]; i++) {
	3215	- nodeClassName = node.className;
	3216	- if (nodeClassName.length == 0) continue;
	3217	- if (nodeClassName == className \|\| (' ' + nodeClassName + ' ').include(needle))
	3218	- results.push(node);
	3219	- }
	3220	- return results;
	3221	- },
	3222	-
	3223	- attrPresence: function(nodes, root, attr, combinator) {
	3224	- if (!nodes) nodes = root.getElementsByTagName("*");
	3225	- if (nodes && combinator) nodes = this[combinator](nodes);
	3226	- var results = [];
	3227	- for (var i = 0, node; node = nodes[i]; i++)
	3228	- if (Element.hasAttribute(node, attr)) results.push(node);
	3229	- return results;
	3230	- },
	3231	-
	3232	- attr: function(nodes, root, attr, value, operator, combinator) {
	3233	- if (!nodes) nodes = root.getElementsByTagName("*");
	3234	- if (nodes && combinator) nodes = this[combinator](nodes);
	3235	- var handler = Selector.operators[operator], results = [];
	3236	- for (var i = 0, node; node = nodes[i]; i++) {
	3237	- var nodeValue = Element.readAttribute(node, attr);
	3238	- if (nodeValue === null) continue;
	3239	- if (handler(nodeValue, value)) results.push(node);
	3240	- }
	3241	- return results;
	3242	- },
	3243	-
	3244	- pseudo: function(nodes, name, value, root, combinator) {
	3245	- if (nodes && combinator) nodes = this[combinator](nodes);
	3246	- if (!nodes) nodes = root.getElementsByTagName("*");
	3247	- return Selector.pseudos[name](nodes, value, root);
	3248	- }
	3249	- },
	3250	-
	3251	- pseudos: {
	3252	- 'first-child': function(nodes, value, root) {
	3253	- for (var i = 0, results = [], node; node = nodes[i]; i++) {
	3254	- if (Selector.handlers.previousElementSibling(node)) continue;
	3255	- results.push(node);
	3256	- }
	3257	- return results;
	3258	- },
	3259	- 'last-child': function(nodes, value, root) {
	3260	- for (var i = 0, results = [], node; node = nodes[i]; i++) {
	3261	- if (Selector.handlers.nextElementSibling(node)) continue;
	3262	- results.push(node);
	3263	- }
	3264	- return results;
	3265	- },
	3266	- 'only-child': function(nodes, value, root) {
	3267	- var h = Selector.handlers;
	3268	- for (var i = 0, results = [], node; node = nodes[i]; i++)
	3269	- if (!h.previousElementSibling(node) && !h.nextElementSibling(node))
	3270	- results.push(node);
	3271	- return results;
	3272	- },
	3273	- 'nth-child': function(nodes, formula, root) {
	3274	- return Selector.pseudos.nth(nodes, formula, root);
	3275	- },
	3276	- 'nth-last-child': function(nodes, formula, root) {
	3277	- return Selector.pseudos.nth(nodes, formula, root, true);
	3278	- },
	3279	- 'nth-of-type': function(nodes, formula, root) {
	3280	- return Selector.pseudos.nth(nodes, formula, root, false, true);
	3281	- },
	3282	- 'nth-last-of-type': function(nodes, formula, root) {
	3283	- return Selector.pseudos.nth(nodes, formula, root, true, true);
	3284	- },
	3285	- 'first-of-type': function(nodes, formula, root) {
	3286	- return Selector.pseudos.nth(nodes, "1", root, false, true);
	3287	- },
	3288	- 'last-of-type': function(nodes, formula, root) {
	3289	- return Selector.pseudos.nth(nodes, "1", root, true, true);
	3290	- },
	3291	- 'only-of-type': function(nodes, formula, root) {
	3292	- var p = Selector.pseudos;
	3293	- return p['last-of-type'](p['first-of-type'](nodes, formula, root), formula, root);
	3294	- },
	3295	-
	3296	- // handles the an+b logic
	3297	- getIndices: function(a, b, total) {
	3298	- if (a == 0) return b > 0 ? [b] : [];
	3299	- return $R(1, total).inject([], function(memo, i) {
	3300	- if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i);
	3301	- return memo;
	3302	- });
	3303	- },
	3304	-
	3305	- // handles nth(-last)-child, nth(-last)-of-type, and (first\|last)-of-type
	3306	- nth: function(nodes, formula, root, reverse, ofType) {
	3307	- if (nodes.length == 0) return [];
	3308	- if (formula == 'even') formula = '2n+0';
	3309	- if (formula == 'odd') formula = '2n+1';
	3310	- var h = Selector.handlers, results = [], indexed = [], m;
	3311	- h.mark(nodes);
	3312	- for (var i = 0, node; node = nodes[i]; i++) {
	3313	- if (!node.parentNode._countedByPrototype) {
	3314	- h.index(node.parentNode, reverse, ofType);
	3315	- indexed.push(node.parentNode);
	3316	- }
	3317	- }
	3318	- if (formula.match(/^\d+$/)) { // just a number
	3319	- formula = Number(formula);
	3320	- for (var i = 0, node; node = nodes[i]; i++)
	3321	- if (node.nodeIndex == formula) results.push(node);
	3322	- } else if (m = formula.match(/^(-?\d*)?n(([+-])(\d+))?/)) { // an+b
	3323	- if (m[1] == "-") m[1] = -1;
	3324	- var a = m[1] ? Number(m[1]) : 1;
	3325	- var b = m[2] ? Number(m[2]) : 0;
	3326	- var indices = Selector.pseudos.getIndices(a, b, nodes.length);
	3327	- for (var i = 0, node, l = indices.length; node = nodes[i]; i++) {
	3328	- for (var j = 0; j < l; j++)
	3329	- if (node.nodeIndex == indices[j]) results.push(node);
	3330	- }
	3331	- }
	3332	- h.unmark(nodes);
	3333	- h.unmark(indexed);
	3334	- return results;
	3335	- },
	3336	-
	3337	- 'empty': function(nodes, value, root) {
	3338	- for (var i = 0, results = [], node; node = nodes[i]; i++) {
	3339	- // IE treats comments as element nodes
	3340	- if (node.tagName == '!' \|\| node.firstChild) continue;
	3341	- results.push(node);
	3342	- }
	3343	- return results;
	3344	- },
	3345	-
	3346	- 'not': function(nodes, selector, root) {
	3347	- var h = Selector.handlers, selectorType, m;
	3348	- var exclusions = new Selector(selector).findElements(root);
	3349	- h.mark(exclusions);
	3350	- for (var i = 0, results = [], node; node = nodes[i]; i++)
	3351	- if (!node._countedByPrototype) results.push(node);
	3352	- h.unmark(exclusions);
	3353	- return results;
	3354	- },
	3355	-
	3356	- 'enabled': function(nodes, value, root) {
	3357	- for (var i = 0, results = [], node; node = nodes[i]; i++)
	3358	- if (!node.disabled && (!node.type \|\| node.type !== 'hidden'))
	3359	- results.push(node);
	3360	- return results;
	3361	- },
	3362	-
	3363	- 'disabled': function(nodes, value, root) {
	3364	- for (var i = 0, results = [], node; node = nodes[i]; i++)
	3365	- if (node.disabled) results.push(node);
	3366	- return results;
	3367	- },
	3368	-
	3369	- 'checked': function(nodes, value, root) {
	3370	- for (var i = 0, results = [], node; node = nodes[i]; i++)
	3371	- if (node.checked) results.push(node);
	3372	- return results;
	3373	- }
	3374	- },
	3375	-
	3376	- operators: {
	3377	- '=': function(nv, v) { return nv == v; },
	3378	- '!=': function(nv, v) { return nv != v; },
	3379	- '^=': function(nv, v) { return nv == v \|\| nv && nv.startsWith(v); },
	3380	- '$=': function(nv, v) { return nv == v \|\| nv && nv.endsWith(v); },
	3381	- '*=': function(nv, v) { return nv == v \|\| nv && nv.include(v); },
	3382	- '$=': function(nv, v) { return nv.endsWith(v); },
	3383	- '*=': function(nv, v) { return nv.include(v); },
	3384	- '~=': function(nv, v) { return (' ' + nv + ' ').include(' ' + v + ' '); },
	3385	- '\|=': function(nv, v) { return ('-' + (nv \|\| "").toUpperCase() +
	3386	- '-').include('-' + (v \|\| "").toUpperCase() + '-'); }
	3387	- },
	3388	-
	3389	- split: function(expression) {
	3390	- var expressions = [];
	3391	- expression.scan(/(([\w#:.~>+()\s-]+\|\\|\[.?\])+)\s*(,\|$)/, function(m) {
	3392	- expressions.push(m[1].strip());
	3393	- });
	3394	- return expressions;
	3395	- },
	3396	-
	3397	- matchElements: function(elements, expression) {
	3398	- var matches = $$(expression), h = Selector.handlers;
	3399	- h.mark(matches);
	3400	- for (var i = 0, results = [], element; element = elements[i]; i++)
	3401	- if (element._countedByPrototype) results.push(element);
	3402	- h.unmark(matches);
	3403	- return results;
	3404	- },
	3405	-
	3406	- findElement: function(elements, expression, index) {
	3407	- if (Object.isNumber(expression)) {
	3408	- index = expression; expression = false;
	3409	- }
	3410	- return Selector.matchElements(elements, expression \|\| '*')[index \|\| 0];
	3411	- },
	3412	-
	3413	- findChildElements: function(element, expressions) {
	3414	- expressions = Selector.split(expressions.join(','));
	3415	- var results = [], h = Selector.handlers;
	3416	- for (var i = 0, l = expressions.length, selector; i < l; i++) {
	3417	- selector = new Selector(expressions[i].strip());
	3418	- h.concat(results, selector.findElements(element));
	3419	- }
	3420	- return (l > 1) ? h.unique(results) : results;
	3421	- }
	3422	- });
	3423	-
	3424	- if (Prototype.Browser.IE) {
	3425	- Object.extend(Selector.handlers, {
	3426	- // IE returns comment nodes on getElementsByTagName("*").
	3427	- // Filter them out.
	3428	- concat: function(a, b) {
	3429	- for (var i = 0, node; node = b[i]; i++)
	3430	- if (node.tagName !== "!") a.push(node);
	3431	- return a;
	3432	- },
	3433	-
	3434	- // IE improperly serializes _countedByPrototype in (inner\|outer)HTML.
	3435	- unmark: function(nodes) {
	3436	- for (var i = 0, node; node = nodes[i]; i++)
	3437	- node.removeAttribute('_countedByPrototype');
	3438	- return nodes;
	3439	- }
	3440	- });
	3441	- }
	3442	-
	3443	- function $$() {
	3444	- return Selector.findChildElements(document, $A(arguments));
	3445	- }
	3446	- var Form = {
	3447	- reset: function(form) {
	3448	- $(form).reset();
	3449	- return form;
	3450	- },
	3451	-
	3452	- serializeElements: function(elements, options) {
	3453	- if (typeof options != 'object') options = { hash: !!options };
	3454	- else if (Object.isUndefined(options.hash)) options.hash = true;
	3455	- var key, value, submitted = false, submit = options.submit;
	3456	-
	3457	- var data = elements.inject({ }, function(result, element) {
	3458	- if (!element.disabled && element.name) {
	3459	- key = element.name; value = $(element).getValue();
	3460	- if (value != null && element.type != 'file' && (element.type != 'submit' \|\| (!submitted &&
	3461	- submit !== false && (!submit \|\| key == submit) && (submitted = true)))) {
	3462	- if (key in result) {
	3463	- // a key is already present; construct an array of values
	3464	- if (!Object.isArray(result[key])) result[key] = [result[key]];
	3465	- result[key].push(value);
	3466	- }
	3467	- else result[key] = value;
	3468	- }
	3469	- }
	3470	- return result;
	3471	- });
	3472	-
	3473	- return options.hash ? data : Object.toQueryString(data);
	3474	- }
	3475	- };
	3476	-
	3477	- Form.Methods = {
	3478	- serialize: function(form, options) {
	3479	- return Form.serializeElements(Form.getElements(form), options);
	3480	- },
	3481	-
	3482	- getElements: function(form) {
	3483	- return $A($(form).getElementsByTagName('*')).inject([],
	3484	- function(elements, child) {
	3485	- if (Form.Element.Serializers[child.tagName.toLowerCase()])
	3486	- elements.push(Element.extend(child));
	3487	- return elements;
	3488	- }
	3489	- );
	3490	- },
	3491	-
	3492	- getInputs: function(form, typeName, name) {
	3493	- form = $(form);
	3494	- var inputs = form.getElementsByTagName('input');
	3495	-
	3496	- if (!typeName && !name) return $A(inputs).map(Element.extend);
	3497	-
	3498	- for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
	3499	- var input = inputs[i];
	3500	- if ((typeName && input.type != typeName) \|\| (name && input.name != name))
	3501	- continue;
	3502	- matchingInputs.push(Element.extend(input));
	3503	- }
	3504	-
	3505	- return matchingInputs;
	3506	- },
	3507	-
	3508	- disable: function(form) {
	3509	- form = $(form);
	3510	- Form.getElements(form).invoke('disable');
	3511	- return form;
	3512	- },
	3513	-
	3514	- enable: function(form) {
	3515	- form = $(form);
	3516	- Form.getElements(form).invoke('enable');
	3517	- return form;
	3518	- },
	3519	-
	3520	- findFirstElement: function(form) {
	3521	- var elements = $(form).getElements().findAll(function(element) {
	3522	- return 'hidden' != element.type && !element.disabled;
	3523	- });
	3524	- var firstByIndex = elements.findAll(function(element) {
	3525	- return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
	3526	- }).sortBy(function(element) { return element.tabIndex }).first();
	3527	-
	3528	- return firstByIndex ? firstByIndex : elements.find(function(element) {
	3529	- return ['input', 'select', 'textarea'].include(element.tagName.toLowerCase());
	3530	- });
	3531	- },
	3532	-
	3533	- focusFirstElement: function(form) {
	3534	- form = $(form);
	3535	- form.findFirstElement().activate();
	3536	- return form;
	3537	- },
	3538	-
	3539	- request: function(form, options) {
	3540	- form = $(form), options = Object.clone(options \|\| { });
	3541	-
	3542	- var params = options.parameters, action = form.readAttribute('action') \|\| '';
	3543	- if (action.blank()) action = window.location.href;
	3544	- options.parameters = form.serialize(true);
	3545	-
	3546	- if (params) {
	3547	- if (Object.isString(params)) params = params.toQueryParams();
	3548	- Object.extend(options.parameters, params);
	3549	- }
	3550	-
	3551	- if (form.hasAttribute('method') && !options.method)
	3552	- options.method = form.method;
	3553	-
	3554	- return new Ajax.Request(action, options);
	3555	- }
	3556	- };
	3557	-
	3558	- /--------------------------------------------------------------------------/
	3559	-
	3560	- Form.Element = {
	3561	- focus: function(element) {
	3562	- $(element).focus();
	3563	- return element;
	3564	- },
	3565	-
	3566	- select: function(element) {
	3567	- $(element).select();
	3568	- return element;
	3569	- }
	3570	- };
	3571	-
	3572	- Form.Element.Methods = {
	3573	- serialize: function(element) {
	3574	- element = $(element);
	3575	- if (!element.disabled && element.name) {
	3576	- var value = element.getValue();
	3577	- if (value != undefined) {
	3578	- var pair = { };
	3579	- pair[element.name] = value;
	3580	- return Object.toQueryString(pair);
	3581	- }
	3582	- }
	3583	- return '';
	3584	- },
	3585	-
	3586	- getValue: function(element) {
	3587	- element = $(element);
	3588	- var method = element.tagName.toLowerCase();
	3589	- return Form.Element.Serializers[method](element);
	3590	- },
	3591	-
	3592	- setValue: function(element, value) {
	3593	- element = $(element);
	3594	- var method = element.tagName.toLowerCase();
	3595	- Form.Element.Serializers[method](element, value);
	3596	- return element;
	3597	- },
	3598	-
	3599	- clear: function(element) {
	3600	- $(element).value = '';
	3601	- return element;
	3602	- },
	3603	-
	3604	- present: function(element) {
	3605	- return $(element).value != '';
	3606	- },
	3607	-
	3608	- activate: function(element) {
	3609	- element = $(element);
	3610	- try {
	3611	- element.focus();
	3612	- if (element.select && (element.tagName.toLowerCase() != 'input' \|\|
	3613	- !['button', 'reset', 'submit'].include(element.type)))
	3614	- element.select();
	3615	- } catch (e) { }
	3616	- return element;
	3617	- },
	3618	-
	3619	- disable: function(element) {
	3620	- element = $(element);
	3621	- element.disabled = true;
	3622	- return element;
	3623	- },
	3624	-
	3625	- enable: function(element) {
	3626	- element = $(element);
	3627	- element.disabled = false;
	3628	- return element;
	3629	- }
	3630	- };
	3631	-
	3632	- /--------------------------------------------------------------------------/
	3633	-
	3634	- var Field = Form.Element;
	3635	- var $F = Form.Element.Methods.getValue;
	3636	-
	3637	- /--------------------------------------------------------------------------/
	3638	-
	3639	- Form.Element.Serializers = {
	3640	- input: function(element, value) {
	3641	- switch (element.type.toLowerCase()) {
	3642	- case 'checkbox':
	3643	- case 'radio':
	3644	- return Form.Element.Serializers.inputSelector(element, value);
	3645	- default:
	3646	- return Form.Element.Serializers.textarea(element, value);
	3647	- }
	3648	- },
	3649	-
	3650	- inputSelector: function(element, value) {
	3651	- if (Object.isUndefined(value)) return element.checked ? element.value : null;
	3652	- else element.checked = !!value;
	3653	- },
	3654	-
	3655	- textarea: function(element, value) {
	3656	- if (Object.isUndefined(value)) return element.value;
	3657	- else element.value = value;
	3658	- },
	3659	-
	3660	- select: function(element, value) {
	3661	- if (Object.isUndefined(value))
	3662	- return this[element.type == 'select-one' ?
	3663	- 'selectOne' : 'selectMany'](element);
	3664	- else {
	3665	- var opt, currentValue, single = !Object.isArray(value);
	3666	- for (var i = 0, length = element.length; i < length; i++) {
	3667	- opt = element.options[i];
	3668	- currentValue = this.optionValue(opt);
	3669	- if (single) {
	3670	- if (currentValue == value) {
	3671	- opt.selected = true;
	3672	- return;
	3673	- }
	3674	- }
	3675	- else opt.selected = value.include(currentValue);
	3676	- }
	3677	- }
	3678	- },
	3679	-
	3680	- selectOne: function(element) {
	3681	- var index = element.selectedIndex;
	3682	- return index >= 0 ? this.optionValue(element.options[index]) : null;
	3683	- },
	3684	-
	3685	- selectMany: function(element) {
	3686	- var values, length = element.length;
	3687	- if (!length) return null;
	3688	-
	3689	- for (var i = 0, values = []; i < length; i++) {
	3690	- var opt = element.options[i];
	3691	- if (opt.selected) values.push(this.optionValue(opt));
	3692	- }
	3693	- return values;
	3694	- },
	3695	-
	3696	- optionValue: function(opt) {
	3697	- // extend element because hasAttribute may not be native
	3698	- return Element.extend(opt).hasAttribute('value') ? opt.value : opt.text;
	3699	- }
	3700	- };
	3701	-
	3702	- /--------------------------------------------------------------------------/
	3703	-
	3704	- Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
	3705	- initialize: function($super, element, frequency, callback) {
	3706	- $super(callback, frequency);
	3707	- this.element = $(element);
	3708	- this.lastValue = this.getValue();
	3709	- },
	3710	-
	3711	- execute: function() {
	3712	- var value = this.getValue();
	3713	- if (Object.isString(this.lastValue) && Object.isString(value) ?
	3714	- this.lastValue != value : String(this.lastValue) != String(value)) {
	3715	- this.callback(this.element, value);
	3716	- this.lastValue = value;
	3717	- }
	3718	- }
	3719	- });
	3720	-
	3721	- Form.Element.Observer = Class.create(Abstract.TimedObserver, {
	3722	- getValue: function() {
	3723	- return Form.Element.getValue(this.element);
	3724	- }
	3725	- });
	3726	-
	3727	- Form.Observer = Class.create(Abstract.TimedObserver, {
	3728	- getValue: function() {
	3729	- return Form.serialize(this.element);
	3730	- }
	3731	- });
	3732	-
	3733	- /--------------------------------------------------------------------------/
	3734	-
	3735	- Abstract.EventObserver = Class.create({
	3736	- initialize: function(element, callback) {
	3737	- this.element = $(element);
	3738	- this.callback = callback;
	3739	-
	3740	- this.lastValue = this.getValue();
	3741	- if (this.element.tagName.toLowerCase() == 'form')
	3742	- this.registerFormCallbacks();
	3743	- else
	3744	- this.registerCallback(this.element);
	3745	- },
	3746	-
	3747	- onElementEvent: function() {
	3748	- var value = this.getValue();
	3749	- if (this.lastValue != value) {
	3750	- this.callback(this.element, value);
	3751	- this.lastValue = value;
	3752	- }
	3753	- },
	3754	-
	3755	- registerFormCallbacks: function() {
	3756	- Form.getElements(this.element).each(this.registerCallback, this);
	3757	- },
	3758	-
	3759	- registerCallback: function(element) {
	3760	- if (element.type) {
	3761	- switch (element.type.toLowerCase()) {
	3762	- case 'checkbox':
	3763	- case 'radio':
	3764	- Event.observe(element, 'click', this.onElementEvent.bind(this));
	3765	- break;
	3766	- default:
	3767	- Event.observe(element, 'change', this.onElementEvent.bind(this));
	3768	- break;
	3769	- }
	3770	- }
	3771	- }
	3772	- });
	3773	-
	3774	- Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
	3775	- getValue: function() {
	3776	- return Form.Element.getValue(this.element);
	3777	- }
	3778	- });
	3779	-
	3780	- Form.EventObserver = Class.create(Abstract.EventObserver, {
	3781	- getValue: function() {
	3782	- return Form.serialize(this.element);
	3783	- }
	3784	- });
	3785	- if (!window.Event) var Event = { };
	3786	-
	3787	- Object.extend(Event, {
	3788	- KEY_BACKSPACE: 8,
	3789	- KEY_TAB: 9,
	3790	- KEY_RETURN: 13,
	3791	- KEY_ESC: 27,
	3792	- KEY_LEFT: 37,
	3793	- KEY_UP: 38,
	3794	- KEY_RIGHT: 39,
	3795	- KEY_DOWN: 40,
	3796	- KEY_DELETE: 46,
	3797	- KEY_HOME: 36,
	3798	- KEY_END: 35,
	3799	- KEY_PAGEUP: 33,
	3800	- KEY_PAGEDOWN: 34,
	3801	- KEY_INSERT: 45,
	3802	-
	3803	- cache: { },
	3804	-
	3805	- relatedTarget: function(event) {
	3806	- var element;
	3807	- switch(event.type) {
	3808	- case 'mouseover': element = event.fromElement; break;
	3809	- case 'mouseout': element = event.toElement; break;
	3810	- default: return null;
	3811	- }
	3812	- return Element.extend(element);
	3813	- }
	3814	- });
	3815	-
	3816	- Event.Methods = (function() {
	3817	- var isButton;
	3818	-
	3819	- if (Prototype.Browser.IE) {
	3820	- var buttonMap = { 0: 1, 1: 4, 2: 2 };
	3821	- isButton = function(event, code) {
	3822	- return event.button == buttonMap[code];
	3823	- };
	3824	-
	3825	- } else if (Prototype.Browser.WebKit) {
	3826	- isButton = function(event, code) {
	3827	- switch (code) {
	3828	- case 0: return event.which == 1 && !event.metaKey;
	3829	- case 1: return event.which == 1 && event.metaKey;
	3830	- default: return false;
	3831	- }
	3832	- };
	3833	-
	3834	- } else {
	3835	- isButton = function(event, code) {
	3836	- return event.which ? (event.which === code + 1) : (event.button === code);
	3837	- };
	3838	- }
	3839	-
	3840	- return {
	3841	- isLeftClick: function(event) { return isButton(event, 0) },
	3842	- isMiddleClick: function(event) { return isButton(event, 1) },
	3843	- isRightClick: function(event) { return isButton(event, 2) },
	3844	-
	3845	- element: function(event) {
	3846	- event = Event.extend(event);
	3847	-
	3848	- var node = event.target,
	3849	- type = event.type,
	3850	- currentTarget = event.currentTarget;
	3851	-
	3852	- if (currentTarget && currentTarget.tagName) {
	3853	- // Firefox screws up the "click" event when moving between radio buttons
	3854	- // via arrow keys. It also screws up the "load" and "error" events on images,
	3855	- // reporting the document as the target instead of the original image.
	3856	- if (type === 'load' \|\| type === 'error' \|\|
	3857	- (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
	3858	- && currentTarget.type === 'radio'))
	3859	- node = currentTarget;
	3860	- }
	3861	- if (node.nodeType == Node.TEXT_NODE) node = node.parentNode;
	3862	- return Element.extend(node);
	3863	- },
	3864	-
	3865	- findElement: function(event, expression) {
	3866	- var element = Event.element(event);
	3867	- if (!expression) return element;
	3868	- var elements = [element].concat(element.ancestors());
	3869	- return Selector.findElement(elements, expression, 0);
	3870	- },
	3871	-
	3872	- pointer: function(event) {
	3873	- var docElement = document.documentElement,
	3874	- body = document.body \|\| { scrollLeft: 0, scrollTop: 0 };
	3875	- return {
	3876	- x: event.pageX \|\| (event.clientX +
	3877	- (docElement.scrollLeft \|\| body.scrollLeft) -
	3878	- (docElement.clientLeft \|\| 0)),
	3879	- y: event.pageY \|\| (event.clientY +
	3880	- (docElement.scrollTop \|\| body.scrollTop) -
	3881	- (docElement.clientTop \|\| 0))
	3882	- };
	3883	- },
	3884	-
	3885	- pointerX: function(event) { return Event.pointer(event).x },
	3886	- pointerY: function(event) { return Event.pointer(event).y },
	3887	-
	3888	- stop: function(event) {
	3889	- Event.extend(event);
	3890	- event.preventDefault();
	3891	- event.stopPropagation();
	3892	- event.stopped = true;
	3893	- }
	3894	- };
	3895	- })();
	3896	-
	3897	- Event.extend = (function() {
	3898	- var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
	3899	- m[name] = Event.Methods[name].methodize();
	3900	- return m;
	3901	- });
	3902	-
	3903	- if (Prototype.Browser.IE) {
	3904	- Object.extend(methods, {
	3905	- stopPropagation: function() { this.cancelBubble = true },
	3906	- preventDefault: function() { this.returnValue = false },
	3907	- inspect: function() { return "[object Event]" }
	3908	- });
	3909	-
	3910	- return function(event) {
	3911	- if (!event) return false;
	3912	- if (event._extendedByPrototype) return event;
	3913	-
	3914	- event._extendedByPrototype = Prototype.emptyFunction;
	3915	- var pointer = Event.pointer(event);
	3916	- Object.extend(event, {
	3917	- target: event.srcElement,
	3918	- relatedTarget: Event.relatedTarget(event),
	3919	- pageX: pointer.x,
	3920	- pageY: pointer.y
	3921	- });
	3922	- return Object.extend(event, methods);
	3923	- };
	3924	-
	3925	- } else {
	3926	- Event.prototype = Event.prototype \|\| document.createEvent("HTMLEvents")['__proto__'];
	3927	- Object.extend(Event.prototype, methods);
	3928	- return Prototype.K;
	3929	- }
	3930	- })();
	3931	-
	3932	- Object.extend(Event, (function() {
	3933	- var cache = Event.cache;
	3934	-
	3935	- function getEventID(element) {
	3936	- if (element._prototypeEventID) return element._prototypeEventID[0];
	3937	- arguments.callee.id = arguments.callee.id \|\| 1;
	3938	- return element._prototypeEventID = [++arguments.callee.id];
	3939	- }
	3940	-
	3941	- function getDOMEventName(eventName) {
	3942	- if (eventName && eventName.include(':')) return "dataavailable";
	3943	- return eventName;
	3944	- }
	3945	-
	3946	- function getCacheForID(id) {
	3947	- return cache[id] = cache[id] \|\| { };
	3948	- }
	3949	-
	3950	- function getWrappersForEventName(id, eventName) {
	3951	- var c = getCacheForID(id);
	3952	- return c[eventName] = c[eventName] \|\| [];
	3953	- }
	3954	-
	3955	- function createWrapper(element, eventName, handler) {
	3956	- var id = getEventID(element);
	3957	- var c = getWrappersForEventName(id, eventName);
	3958	- if (c.pluck("handler").include(handler)) return false;
	3959	-
	3960	- var wrapper = function(event) {
	3961	- if (!Event \|\| !Event.extend \|\|
	3962	- (event.eventName && event.eventName != eventName))
	3963	- return false;
	3964	-
	3965	- Event.extend(event);
	3966	- handler.call(element, event);
	3967	- };
	3968	-
	3969	- wrapper.handler = handler;
	3970	- c.push(wrapper);
	3971	- return wrapper;
	3972	- }
	3973	-
	3974	- function findWrapper(id, eventName, handler) {
	3975	- var c = getWrappersForEventName(id, eventName);
	3976	- return c.find(function(wrapper) { return wrapper.handler == handler });
	3977	- }
	3978	-
	3979	- function destroyWrapper(id, eventName, handler) {
	3980	- var c = getCacheForID(id);
	3981	- if (!c[eventName]) return false;
	3982	- c[eventName] = c[eventName].without(findWrapper(id, eventName, handler));
	3983	- }
	3984	-
	3985	- function destroyCache() {
	3986	- for (var id in cache)
	3987	- for (var eventName in cache[id])
	3988	- cache[id][eventName] = null;
	3989	- }
	3990	-
	3991	-
	3992	- // Internet Explorer needs to remove event handlers on page unload
	3993	- // in order to avoid memory leaks.
	3994	- if (window.attachEvent) {
	3995	- window.attachEvent("onunload", destroyCache);
	3996	- }
	3997	-
	3998	- // Safari has a dummy event handler on page unload so that it won't
	3999	- // use its bfcache. Safari <= 3.1 has an issue with restoring the "document"
	4000	- // object when page is returned to via the back button using its bfcache.
	4001	- if (Prototype.Browser.WebKit) {
	4002	- window.addEventListener('unload', Prototype.emptyFunction, false);
	4003	- }
	4004	-
	4005	- return {
	4006	- observe: function(element, eventName, handler) {
	4007	- element = $(element);
	4008	- var name = getDOMEventName(eventName);
	4009	-
	4010	- var wrapper = createWrapper(element, eventName, handler);
	4011	- if (!wrapper) return element;
	4012	-
	4013	- if (element.addEventListener) {
	4014	- element.addEventListener(name, wrapper, false);
	4015	- } else {
	4016	- element.attachEvent("on" + name, wrapper);
	4017	- }
	4018	-
	4019	- return element;
	4020	- },
	4021	-
	4022	- stopObserving: function(element, eventName, handler) {
	4023	- element = $(element);
	4024	- var id = getEventID(element), name = getDOMEventName(eventName);
	4025	-
	4026	- if (!handler && eventName) {
	4027	- getWrappersForEventName(id, eventName).each(function(wrapper) {
	4028	- element.stopObserving(eventName, wrapper.handler);
	4029	- });
	4030	- return element;
	4031	-
	4032	- } else if (!eventName) {
	4033	- Object.keys(getCacheForID(id)).each(function(eventName) {
	4034	- element.stopObserving(eventName);
	4035	- });
	4036	- return element;
	4037	- }
	4038	-
	4039	- var wrapper = findWrapper(id, eventName, handler);
	4040	- if (!wrapper) return element;
	4041	-
	4042	- if (element.removeEventListener) {
	4043	- element.removeEventListener(name, wrapper, false);
	4044	- } else {
	4045	- element.detachEvent("on" + name, wrapper);
	4046	- }
	4047	-
	4048	- destroyWrapper(id, eventName, handler);
	4049	-
	4050	- return element;
	4051	- },
	4052	-
	4053	- fire: function(element, eventName, memo) {
	4054	- element = $(element);
	4055	- if (element == document && document.createEvent && !element.dispatchEvent)
	4056	- element = document.documentElement;
	4057	-
	4058	- var event;
	4059	- if (document.createEvent) {
	4060	- event = document.createEvent("HTMLEvents");
	4061	- event.initEvent("dataavailable", true, true);
	4062	- } else {
	4063	- event = document.createEventObject();
	4064	- event.eventType = "ondataavailable";
	4065	- }
	4066	-
	4067	- event.eventName = eventName;
	4068	- event.memo = memo \|\| { };
	4069	-
	4070	- if (document.createEvent) {
	4071	- element.dispatchEvent(event);
	4072	- } else {
	4073	- element.fireEvent(event.eventType, event);
	4074	- }
	4075	-
	4076	- return Event.extend(event);
	4077	- }
	4078	- };
	4079	- })());
	4080	-
	4081	- Object.extend(Event, Event.Methods);
	4082	-
	4083	- Element.addMethods({
	4084	- fire: Event.fire,
	4085	- observe: Event.observe,
	4086	- stopObserving: Event.stopObserving
	4087	- });
	4088	-
	4089	- Object.extend(document, {
	4090	- fire: Element.Methods.fire.methodize(),
	4091	- observe: Element.Methods.observe.methodize(),
	4092	- stopObserving: Element.Methods.stopObserving.methodize(),
	4093	- loaded: false
	4094	- });
	4095	-
	4096	- (function() {
	4097	- /* Support for the DOMContentLoaded event is based on work by Dan Webb,
	4098	- Matthias Miller, Dean Edwards and John Resig. */
	4099	-
	4100	- var timer;
	4101	-
	4102	- function fireContentLoadedEvent() {
	4103	- if (document.loaded) return;
	4104	- if (timer) window.clearInterval(timer);
	4105	- document.fire("dom:loaded");
	4106	- document.loaded = true;
	4107	- }
	4108	-
	4109	- if (document.addEventListener) {
	4110	- if (Prototype.Browser.WebKit) {
	4111	- timer = window.setInterval(function() {
	4112	- if (/loaded\|complete/.test(document.readyState))
	4113	- fireContentLoadedEvent();
	4114	- }, 0);
	4115	-
	4116	- Event.observe(window, "load", fireContentLoadedEvent);
	4117	-
	4118	- } else {
	4119	- document.addEventListener("DOMContentLoaded",
	4120	- fireContentLoadedEvent, false);
	4121	- }
	4122	-
	4123	- } else {
	4124	- document.write("<script id=__onDOMContentLoaded defer src=//:><\/script>");
	4125	- $("__onDOMContentLoaded").onreadystatechange = function() {
	4126	- if (this.readyState == "complete") {
	4127	- this.onreadystatechange = null;
	4128	- fireContentLoadedEvent();
	4129	- }
	4130	- };
	4131	- }
	4132	- })();
	4133	- /------------------------------- DEPRECATED -------------------------------/
	4134	-
	4135	- Hash.toQueryString = Object.toQueryString;
	4136	-
	4137	- var Toggle = { display: Element.toggle };
	4138	-
	4139	- Element.Methods.childOf = Element.Methods.descendantOf;
	4140	-
	4141	- var Insertion = {
	4142	- Before: function(element, content) {
	4143	- return Element.insert(element, {before:content});
	4144	- },
	4145	-
	4146	- Top: function(element, content) {
	4147	- return Element.insert(element, {top:content});
	4148	- },
	4149	-
	4150	- Bottom: function(element, content) {
	4151	- return Element.insert(element, {bottom:content});
	4152	- },
	4153	-
	4154	- After: function(element, content) {
	4155	- return Element.insert(element, {after:content});
	4156	- }
	4157	- };
	4158	-
	4159	- var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
	4160	-
	4161	- // This should be moved to script.aculo.us; notice the deprecated methods
	4162	- // further below, that map to the newer Element methods.
	4163	- var Position = {
	4164	- // set to true if needed, warning: firefox performance problems
	4165	- // NOT neeeded for page scrolling, only if draggable contained in
	4166	- // scrollable elements
	4167	- includeScrollOffsets: false,
	4168	-
	4169	- // must be called before calling withinIncludingScrolloffset, every time the
	4170	- // page is scrolled
	4171	- prepare: function() {
	4172	- this.deltaX = window.pageXOffset
	4173	- \|\| document.documentElement.scrollLeft
	4174	- \|\| document.body.scrollLeft
	4175	- \|\| 0;
	4176	- this.deltaY = window.pageYOffset
	4177	- \|\| document.documentElement.scrollTop
	4178	- \|\| document.body.scrollTop
	4179	- \|\| 0;
	4180	- },
	4181	-
	4182	- // caches x/y coordinate pair to use with overlap
	4183	- within: function(element, x, y) {
	4184	- if (this.includeScrollOffsets)
	4185	- return this.withinIncludingScrolloffsets(element, x, y);
	4186	- this.xcomp = x;
	4187	- this.ycomp = y;
	4188	- this.offset = Element.cumulativeOffset(element);
	4189	-
	4190	- return (y >= this.offset[1] &&
	4191	- y < this.offset[1] + element.offsetHeight &&
	4192	- x >= this.offset[0] &&
	4193	- x < this.offset[0] + element.offsetWidth);
	4194	- },
	4195	-
	4196	- withinIncludingScrolloffsets: function(element, x, y) {
	4197	- var offsetcache = Element.cumulativeScrollOffset(element);
	4198	-
	4199	- this.xcomp = x + offsetcache[0] - this.deltaX;
	4200	- this.ycomp = y + offsetcache[1] - this.deltaY;
	4201	- this.offset = Element.cumulativeOffset(element);
	4202	-
	4203	- return (this.ycomp >= this.offset[1] &&
	4204	- this.ycomp < this.offset[1] + element.offsetHeight &&
	4205	- this.xcomp >= this.offset[0] &&
	4206	- this.xcomp < this.offset[0] + element.offsetWidth);
	4207	- },
	4208	-
	4209	- // within must be called directly before
	4210	- overlap: function(mode, element) {
	4211	- if (!mode) return 0;
	4212	- if (mode == 'vertical')
	4213	- return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
	4214	- element.offsetHeight;
	4215	- if (mode == 'horizontal')
	4216	- return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
	4217	- element.offsetWidth;
	4218	- },
	4219	-
	4220	- // Deprecation layer -- use newer Element methods now (1.5.2).
	4221	-
	4222	- cumulativeOffset: Element.Methods.cumulativeOffset,
	4223	-
	4224	- positionedOffset: Element.Methods.positionedOffset,
	4225	-
	4226	- absolutize: function(element) {
	4227	- Position.prepare();
	4228	- return Element.absolutize(element);
	4229	- },
	4230	-
	4231	- relativize: function(element) {
	4232	- Position.prepare();
	4233	- return Element.relativize(element);
	4234	- },
	4235	-
	4236	- realOffset: Element.Methods.cumulativeScrollOffset,
	4237	-
	4238	- offsetParent: Element.Methods.getOffsetParent,
	4239	-
	4240	- page: Element.Methods.viewportOffset,
	4241	-
	4242	- clone: function(source, target, options) {
	4243	- options = options \|\| { };
	4244	- return Element.clonePosition(target, source, options);
	4245	- }
	4246	- };
	4247	-
	4248	- /--------------------------------------------------------------------------/
	4249	-
	4250	- if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods){
	4251	- function iter(name) {
	4252	- return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
	4253	- }
	4254	-
	4255	- instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
	4256	- function(element, className) {
	4257	- className = className.toString().strip();
	4258	- var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
	4259	- return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
	4260	- } : function(element, className) {
	4261	- className = className.toString().strip();
	4262	- var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
	4263	- if (!classNames && !className) return elements;
	4264	-
	4265	- var nodes = $(element).getElementsByTagName('*');
	4266	- className = ' ' + className + ' ';
	4267	-
	4268	- for (var i = 0, child, cn; child = nodes[i]; i++) {
	4269	- if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) \|\|
	4270	- (classNames && classNames.all(function(name) {
	4271	- return !name.toString().blank() && cn.include(' ' + name + ' ');
	4272	- }))))
	4273	- elements.push(Element.extend(child));
	4274	- }
	4275	- return elements;
	4276	- };
	4277	-
	4278	- return function(className, parentElement) {
	4279	- return $(parentElement \|\| document.body).getElementsByClassName(className);
	4280	- };
	4281	- }(Element.Methods);
	4282	-
	4283	- /--------------------------------------------------------------------------/
	4284	-
	4285	- Element.ClassNames = Class.create();
	4286	- Element.ClassNames.prototype = {
	4287	- initialize: function(element) {
	4288	- this.element = $(element);
	4289	- },
	4290	-
	4291	- _each: function(iterator) {
	4292	- this.element.className.split(/\s+/).select(function(name) {
	4293	- return name.length > 0;
	4294	- })._each(iterator);
	4295	- },
	4296	-
	4297	- set: function(className) {
	4298	- this.element.className = className;
	4299	- },
	4300	-
	4301	- add: function(classNameToAdd) {
	4302	- if (this.include(classNameToAdd)) return;
	4303	- this.set($A(this).concat(classNameToAdd).join(' '));
	4304	- },
	4305	-
	4306	- remove: function(classNameToRemove) {
	4307	- if (!this.include(classNameToRemove)) return;
	4308	- this.set($A(this).without(classNameToRemove).join(' '));
	4309	- },
	4310	-
	4311	- toString: function() {
	4312	- return $A(this).join(' ');
	4313	- }
	4314	- };
	4315	-
	4316	- Object.extend(Element.ClassNames.prototype, Enumerable);
	4317	-
	4318	- /--------------------------------------------------------------------------/
	4319	-
	4320	- Element.addMethods(); No newline at end of file

public/javascripts/site_update.js removed ¶ -32

	@@ -1,32 +0,0
	1	- function updateSiteList() {
	2	- currentCountry = document.getElementById("site_country_id").value;
	3	-
	4	- sites = siteList[currentCountry];
	5	- siteSelect = document.getElementById("login_site_id");
	6	- old_len = siteSelect.length;
	7	- // clear old box
	8	- for(i=0; i<old_len; i++) siteSelect.remove(0);
	9	-
	10	- if(currentCountry==0) {
	11	- for(i=0; i<allSiteList.length; i++) {
	12	- if(allSiteList[i]!=null) {
	13	- try {
	14	- siteSelect.add(new Option(allSiteList[i],""+i,false,false),null);
	15	- } catch(ex) {
	16	- siteSelect.add(new Option(allSiteList[i],""+i,false,false));
	17	- }
	18	- }
	19	- }
	20	- } else {
	21	- for(i=0; i<sites.length; i++) {
	22	- if(sites[i]!=null) {
	23	- try {
	24	- siteSelect.add(new Option(sites[i],""+i,false,false),null);
	25	- } catch(ex) {
	26	- siteSelect.add(new Option(sites[i],""+i,false,false));
	27	- }
	28	- }
	29	- }
	30	- }
	31	- }
	32	- No newline at end of file

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Commit r322:c744bb196ba4 public

Author

r322:c744bb196ba4 - Mon, 01 Oct 2012 18:14:48 - 30 files changed: 1508 inserted, 7506 deleted

Commit `r322:c744bb196ba4` public