// script.aculo.us scriptaculous.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010

// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Permission is hereby granted, free of charge, to any person obtaining 
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
// For details, see the script.aculo.us web site: http://script.aculo.us/
//
// MODIFICATIONS BY IT-DIREKT BUSINESS TECHNOLOGIES FOR SINGLE FILE USAGE
// (Builder, Effects, Dragdrop, Autocompleter-Control included, Compacted and Compressed)
var Scriptaculous = { Version: '1.9.0', require: function (libraryName) { try { document.write('<script type="text/javascript" src="' + libraryName + '"><\/script>'); } catch (e) { var script = document.createElement('script'); script.type = 'text/javascript'; script.src = libraryName; document.getElementsByTagName('head')[0].appendChild(script); } }, REQUIRED_PROTOTYPE: '1.6.0.3', load: function () {
function convertVersionString(versionString) { var v = versionString.replace(/_.*|\./g, ''); v = parseInt(v + '0'.times(4 - v.length)); return versionString.indexOf('_') > -1 ? v - 1 : v; }
if ((typeof Prototype == 'undefined') || (typeof Element == 'undefined') || (typeof Element.Methods == 'undefined') || (convertVersionString(Prototype.Version) < convertVersionString(Scriptaculous.REQUIRED_PROTOTYPE)))
throw ("script.aculo.us requires the Prototype JavaScript framework >= " +
Scriptaculous.REQUIRED_PROTOTYPE); var js = /scriptaculous\.js(\?.*)?$/; $$('script[src]').findAll(function (s) { return s.src.match(js); }).each(function (s) {
var path = s.src.replace(js, ''), includes = s.src.match(/\?.*load=([a-z,]*)/); if (includes && includes[1])
includes[1].split(',').without("builder", "effects", "dragdrop").each(function (include) { Scriptaculous.require(path + include + '.js') });
});
} 
}; Scriptaculous.load(); var Builder = { NODEMAP: { AREA: 'map', CAPTION: 'table', COL: 'table', COLGROUP: 'table', LEGEND: 'fieldset', OPTGROUP: 'select', OPTION: 'select', PARAM: 'object', TBODY: 'table', TD: 'table', TFOOT: 'table', TH: 'table', THEAD: 'table', TR: 'table' }, node: function (elementName) {
elementName = elementName.toUpperCase(); var parentTag = this.NODEMAP[elementName] || 'div'; var parentElement = document.createElement(parentTag); try { parentElement.innerHTML = "<" + elementName + "></" + elementName + ">"; } catch (e) { }
var element = parentElement.firstChild || null; if (element && (element.tagName.toUpperCase() != elementName))
element = element.getElementsByTagName(elementName)[0]; if (!element) element = document.createElement(elementName); if (!element) return; if (arguments[1])
if (this._isStringOrNumber(arguments[1]) || (arguments[1] instanceof Array) || arguments[1].tagName) { this._children(element, arguments[1]); } else {
var attrs = this._attributes(arguments[1]); if (attrs.length) {
try {
parentElement.innerHTML = "<" + elementName + " " +
attrs + "></" + elementName + ">";
} catch (e) { }
element = parentElement.firstChild || null; if (!element) {
element = document.createElement(elementName); for (attr in arguments[1])
element[attr == 'class' ? 'className' : attr] = arguments[1][attr];
}
if (element.tagName.toUpperCase() != elementName)
element = parentElement.getElementsByTagName(elementName)[0];
} 
}
if (arguments[2])
this._children(element, arguments[2]); return $(element);
}, _text: function (text) { return document.createTextNode(text); }, ATTR_MAP: { 'className': 'class', 'htmlFor': 'for' }, _attributes: function (attributes) {
var attrs = []; for (attribute in attributes)
attrs.push((attribute in this.ATTR_MAP ? this.ATTR_MAP[attribute] : attribute) + '="' + attributes[attribute].toString().escapeHTML().gsub(/"/, '&quot;') + '"'); return attrs.join(" ");
}, _children: function (element, children) {
if (children.tagName) { element.appendChild(children); return; }
if (typeof children == 'object') {
children.flatten().each(function (e) {
if (typeof e == 'object')
element.appendChild(e); else
if (Builder._isStringOrNumber(e))
element.appendChild(Builder._text(e));
});
} else
if (Builder._isStringOrNumber(children))
element.appendChild(Builder._text(children));
}, _isStringOrNumber: function (param) { return (typeof param == 'string' || typeof param == 'number'); }, build: function (html) { var element = this.node('div'); $(element).update(html.strip()); return element.down(); }, dump: function (scope) { if (typeof scope != 'object' && typeof scope != 'function') scope = window; var tags = ("A ABBR ACRONYM ADDRESS APPLET AREA B BASE BASEFONT BDO BIG BLOCKQUOTE BODY " + "BR BUTTON CAPTION CENTER CITE CODE COL COLGROUP DD DEL DFN DIR DIV DL DT EM FIELDSET " + "FONT FORM FRAME FRAMESET H1 H2 H3 H4 H5 H6 HEAD HR HTML I IFRAME IMG INPUT INS ISINDEX " + "KBD LABEL LEGEND LI LINK MAP MENU META NOFRAMES NOSCRIPT OBJECT OL OPTGROUP OPTION P " + "PARAM PRE Q S SAMP SCRIPT SELECT SMALL SPAN STRIKE STRONG STYLE SUB SUP TABLE TBODY TD " + "TEXTAREA TFOOT TH THEAD TITLE TR TT U UL VAR").split(/\s+/); tags.each(function (tag) { scope[tag] = function () { return Builder.node.apply(Builder, [tag].concat($A(arguments))); }; }); } 
}; String.prototype.parseColor = function () {
var color = '#'; if (this.slice(0, 4) == 'rgb(') { var cols = this.slice(4, this.length - 1).split(','); var i = 0; do { color += parseInt(cols[i]).toColorPart() } while (++i < 3); } else { if (this.slice(0, 1) == '#') { if (this.length == 4) for (var i = 1; i < 4; i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase(); if (this.length == 7) color = this.toLowerCase(); } }
return (color.length == 7 ? color : (arguments[0] || this));
}; Element.collectTextNodes = function (element) { return $A($(element).childNodes).collect(function (node) { return (node.nodeType == 3 ? node.nodeValue : (node.hasChildNodes() ? Element.collectTextNodes(node) : '')); }).flatten().join(''); }; Element.collectTextNodesIgnoreClass = function (element, className) { return $A($(element).childNodes).collect(function (node) { return (node.nodeType == 3 ? node.nodeValue : ((node.hasChildNodes() && !Element.hasClassName(node, className)) ? Element.collectTextNodesIgnoreClass(node, className) : '')); }).flatten().join(''); }; Element.setContentZoom = function (element, percent) { element = $(element); element.setStyle({ fontSize: (percent / 100) + 'em' }); if (Prototype.Browser.WebKit) window.scrollBy(0, 0); return element; }; Element.getInlineOpacity = function (element) { return $(element).style.opacity || ''; }; Element.forceRerendering = function (element) { try { element = $(element); var n = document.createTextNode(' '); element.appendChild(n); element.removeChild(n); } catch (e) { } }; var Effect = { _elementDoesNotExistError: { name: 'ElementDoesNotExistError', message: 'The specified DOM element does not exist, but is required for this effect to operate' }, Transitions: { linear: Prototype.K, sinoidal: function (pos) { return (-Math.cos(pos * Math.PI) / 2) + .5; }, reverse: function (pos) { return 1 - pos; }, flicker: function (pos) { var pos = ((-Math.cos(pos * Math.PI) / 4) + .75) + Math.random() / 4; return pos > 1 ? 1 : pos; }, wobble: function (pos) { return (-Math.cos(pos * Math.PI * (9 * pos)) / 2) + .5; }, pulse: function (pos, pulses) { return (-Math.cos((pos * ((pulses || 5) - .5) * 2) * Math.PI) / 2) + .5; }, spring: function (pos) { return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); }, none: function (pos) { return 0; }, full: function (pos) { return 1; } }, DefaultOptions: { duration: 1.0, fps: 100, sync: false, from: 0.0, to: 1.0, delay: 0.0, queue: 'parallel' }, tagifyText: function (element) { var tagifyStyle = 'position:relative'; if (Prototype.Browser.IE) tagifyStyle += ';zoom:1'; element = $(element); $A(element.childNodes).each(function (child) { if (child.nodeType == 3) { child.nodeValue.toArray().each(function (character) { element.insertBefore(new Element('span', { style: tagifyStyle }).update(character == ' ' ? String.fromCharCode(160) : character), child); }); Element.remove(child); } }); }, multiple: function (element, effect) {
var elements; if (((typeof element == 'object') || Object.isFunction(element)) && (element.length))
elements = element; else
elements = $(element).childNodes; var options = Object.extend({ speed: 0.1, delay: 0.0 }, arguments[2] || {}); var masterDelay = options.delay; $A(elements).each(function (element, index) { new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay })); });
}, PAIRS: { 'slide': ['SlideDown', 'SlideUp'], 'blind': ['BlindDown', 'BlindUp'], 'appear': ['Appear', 'Fade'] }, toggle: function (element, effect, options) { element = $(element); effect = (effect || 'appear').toLowerCase(); return Effect[Effect.PAIRS[effect][element.visible() ? 1 : 0]](element, Object.extend({ queue: { position: 'end', scope: (element.id || 'global'), limit: 1} }, options || {})); } 
}; Effect.DefaultOptions.transition = Effect.Transitions.sinoidal; Effect.ScopedQueue = Class.create(Enumerable, { initialize: function () { this.effects = []; this.interval = null; }, _each: function (iterator) { this.effects._each(iterator); }, add: function (effect) {
var timestamp = new Date().getTime(); var position = Object.isString(effect.options.queue) ? effect.options.queue : effect.options.queue.position; switch (position) { case 'front': this.effects.findAll(function (e) { return e.state == 'idle' }).each(function (e) { e.startOn += effect.finishOn; e.finishOn += effect.finishOn; }); break; case 'with-last': timestamp = this.effects.pluck('startOn').max() || timestamp; break; case 'end': timestamp = this.effects.pluck('finishOn').max() || timestamp; break; }
effect.startOn += timestamp; effect.finishOn += timestamp; if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
this.effects.push(effect); if (!this.interval)
this.interval = setInterval(this.loop.bind(this), 15);
}, remove: function (effect) { this.effects = this.effects.reject(function (e) { return e == effect }); if (this.effects.length == 0) { clearInterval(this.interval); this.interval = null; } }, loop: function () {
var timePos = new Date().getTime(); for (var i = 0, len = this.effects.length; i < len; i++)
this.effects[i] && this.effects[i].loop(timePos);
} 
}); Effect.Queues = { instances: $H(), get: function (queueName) { if (!Object.isString(queueName)) return queueName; return this.instances.get(queueName) || this.instances.set(queueName, new Effect.ScopedQueue()); } }; Effect.Queue = Effect.Queues.get('global'); Effect.Base = Class.create({ position: null, start: function (options) {
if (options && options.transition === false) options.transition = Effect.Transitions.linear; this.options = Object.extend(Object.extend({}, Effect.DefaultOptions), options || {}); this.currentFrame = 0; this.state = 'idle'; this.startOn = this.options.delay * 1000; this.finishOn = this.startOn + (this.options.duration * 1000); this.fromToDelta = this.options.to - this.options.from; this.totalTime = this.finishOn - this.startOn; this.totalFrames = this.options.fps * this.options.duration; this.render = (function () {
function dispatch(effect, eventName) {
if (effect.options[eventName + 'Internal'])
effect.options[eventName + 'Internal'](effect); if (effect.options[eventName])
effect.options[eventName](effect);
}
return function (pos) {
if (this.state === "idle") { this.state = "running"; dispatch(this, 'beforeSetup'); if (this.setup) this.setup(); dispatch(this, 'afterSetup'); }
if (this.state === "running") { pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from; this.position = pos; dispatch(this, 'beforeUpdate'); if (this.update) this.update(pos); dispatch(this, 'afterUpdate'); } 
};
})(); this.event('beforeStart'); if (!this.options.sync)
Effect.Queues.get(Object.isString(this.options.queue) ? 'global' : this.options.queue.scope).add(this);
}, loop: function (timePos) {
if (timePos >= this.startOn) {
if (timePos >= this.finishOn) { this.render(1.0); this.cancel(); this.event('beforeFinish'); if (this.finish) this.finish(); this.event('afterFinish'); return; }
var pos = (timePos - this.startOn) / this.totalTime, frame = (pos * this.totalFrames).round(); if (frame > this.currentFrame) { this.render(pos); this.currentFrame = frame; } 
} 
}, cancel: function () {
if (!this.options.sync)
Effect.Queues.get(Object.isString(this.options.queue) ? 'global' : this.options.queue.scope).remove(this); this.state = 'finished';
}, event: function (eventName) { if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this); if (this.options[eventName]) this.options[eventName](this); }, inspect: function () {
var data = $H(); for (property in this)
if (!Object.isFunction(this[property])) data.set(property, this[property]); return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
} 
}); Effect.Parallel = Class.create(Effect.Base, { initialize: function (effects) { this.effects = effects || []; this.start(arguments[1]); }, update: function (position) { this.effects.invoke('render', position); }, finish: function (position) { this.effects.each(function (effect) { effect.render(1.0); effect.cancel(); effect.event('beforeFinish'); if (effect.finish) effect.finish(position); effect.event('afterFinish'); }); } }); Effect.Tween = Class.create(Effect.Base, { initialize: function (object, from, to) { object = Object.isString(object) ? $(object) : object; var args = $A(arguments), method = args.last(), options = args.length == 5 ? args[3] : null; this.method = Object.isFunction(method) ? method.bind(object) : Object.isFunction(object[method]) ? object[method].bind(object) : function (value) { object[method] = value }; this.start(Object.extend({ from: from, to: to }, options || {})); }, update: function (position) { this.method(position); } }); Effect.Event = Class.create(Effect.Base, { initialize: function () { this.start(Object.extend({ duration: 0 }, arguments[0] || {})); }, update: Prototype.emptyFunction }); Effect.Opacity = Class.create(Effect.Base, { initialize: function (element) {
this.element = $(element); if (!this.element) throw (Effect._elementDoesNotExistError); if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
this.element.setStyle({ zoom: 1 }); var options = Object.extend({ from: this.element.getOpacity() || 0.0, to: 1.0 }, arguments[1] || {}); this.start(options);
}, update: function (position) { this.element.setOpacity(position); } 
}); Effect.Move = Class.create(Effect.Base, { initialize: function (element) { this.element = $(element); if (!this.element) throw (Effect._elementDoesNotExistError); var options = Object.extend({ x: 0, y: 0, mode: 'relative' }, arguments[1] || {}); this.start(options); }, setup: function () { this.element.makePositioned(); this.originalLeft = parseFloat(this.element.getStyle('left') || '0'); this.originalTop = parseFloat(this.element.getStyle('top') || '0'); if (this.options.mode == 'absolute') { this.options.x = this.options.x - this.originalLeft; this.options.y = this.options.y - this.originalTop; } }, update: function (position) { this.element.setStyle({ left: (this.options.x * position + this.originalLeft).round() + 'px', top: (this.options.y * position + this.originalTop).round() + 'px' }); } }); Effect.MoveBy = function (element, toTop, toLeft) { return new Effect.Move(element, Object.extend({ x: toLeft, y: toTop }, arguments[3] || {})); }; Effect.Scale = Class.create(Effect.Base, { initialize: function (element, percent) { this.element = $(element); if (!this.element) throw (Effect._elementDoesNotExistError); var options = Object.extend({ scaleX: true, scaleY: true, scaleContent: true, scaleFromCenter: false, scaleMode: 'box', scaleFrom: 100.0, scaleTo: percent }, arguments[2] || {}); this.start(options); }, setup: function () {
this.restoreAfterFinish = this.options.restoreAfterFinish || false; this.elementPositioning = this.element.getStyle('position'); this.originalStyle = {}; ['top', 'left', 'width', 'height', 'fontSize'].each(function (k) { this.originalStyle[k] = this.element.style[k]; } .bind(this)); this.originalTop = this.element.offsetTop; this.originalLeft = this.element.offsetLeft; var fontSize = this.element.getStyle('font-size') || '100%'; ['em', 'px', '%', 'pt'].each(function (fontSizeType) { if (fontSize.indexOf(fontSizeType) > 0) { this.fontSize = parseFloat(fontSize); this.fontSizeType = fontSizeType; } } .bind(this)); this.factor = (this.options.scaleTo - this.options.scaleFrom) / 100; this.dims = null; if (this.options.scaleMode == 'box')
this.dims = [this.element.offsetHeight, this.element.offsetWidth]; if (/^content/.test(this.options.scaleMode))
this.dims = [this.element.scrollHeight, this.element.scrollWidth]; if (!this.dims)
this.dims = [this.options.scaleMode.originalHeight, this.options.scaleMode.originalWidth];
}, update: function (position) {
var currentScale = (this.options.scaleFrom / 100.0) + (this.factor * position); if (this.options.scaleContent && this.fontSize)
this.element.setStyle({ fontSize: this.fontSize * currentScale + this.fontSizeType }); this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
}, finish: function (position) { if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle); }, setDimensions: function (height, width) {
var d = {}; if (this.options.scaleX) d.width = width.round() + 'px'; if (this.options.scaleY) d.height = height.round() + 'px'; if (this.options.scaleFromCenter) { var topd = (height - this.dims[0]) / 2; var leftd = (width - this.dims[1]) / 2; if (this.elementPositioning == 'absolute') { if (this.options.scaleY) d.top = this.originalTop - topd + 'px'; if (this.options.scaleX) d.left = this.originalLeft - leftd + 'px'; } else { if (this.options.scaleY) d.top = -topd + 'px'; if (this.options.scaleX) d.left = -leftd + 'px'; } }
this.element.setStyle(d);
} 
}); Effect.Highlight = Class.create(Effect.Base, { initialize: function (element) { this.element = $(element); if (!this.element) throw (Effect._elementDoesNotExistError); var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || {}); this.start(options); }, setup: function () {
if (this.element.getStyle('display') == 'none') { this.cancel(); return; }
this.oldStyle = {}; if (!this.options.keepBackgroundImage) { this.oldStyle.backgroundImage = this.element.getStyle('background-image'); this.element.setStyle({ backgroundImage: 'none' }); }
if (!this.options.endcolor)
this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff'); if (!this.options.restorecolor)
this.options.restorecolor = this.element.getStyle('background-color'); this._base = $R(0, 2).map(function (i) { return parseInt(this.options.startcolor.slice(i * 2 + 1, i * 2 + 3), 16) } .bind(this)); this._delta = $R(0, 2).map(function (i) { return parseInt(this.options.endcolor.slice(i * 2 + 1, i * 2 + 3), 16) - this._base[i] } .bind(this));
}, update: function (position) { this.element.setStyle({ backgroundColor: $R(0, 2).inject('#', function (m, v, i) { return m + ((this._base[i] + (this._delta[i] * position)).round().toColorPart()); } .bind(this)) }); }, finish: function () { this.element.setStyle(Object.extend(this.oldStyle, { backgroundColor: this.options.restorecolor })); } 
}); Effect.ScrollTo = function (element) { var options = arguments[1] || {}, scrollOffsets = document.viewport.getScrollOffsets(), elementOffsets = $(element).cumulativeOffset(); if (options.offset) elementOffsets[1] += options.offset; return new Effect.Tween(null, scrollOffsets.top, elementOffsets[1], options, function (p) { scrollTo(scrollOffsets.left, p.round()); }); }; Effect.Fade = function (element) { element = $(element); var oldOpacity = element.getInlineOpacity(); var options = Object.extend({ from: element.getOpacity() || 1.0, to: 0.0, afterFinishInternal: function (effect) { if (effect.options.to != 0) return; effect.element.hide().setStyle({ opacity: oldOpacity }); } }, arguments[1] || {}); return new Effect.Opacity(element, options); }; Effect.Appear = function (element) { element = $(element); var options = Object.extend({ from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0), to: 1.0, afterFinishInternal: function (effect) { effect.element.forceRerendering(); }, beforeSetup: function (effect) { effect.element.setOpacity(effect.options.from).show(); } }, arguments[1] || {}); return new Effect.Opacity(element, options); }; Effect.Puff = function (element) { element = $(element); var oldStyle = { opacity: element.getInlineOpacity(), position: element.getStyle('position'), top: element.style.top, left: element.style.left, width: element.style.width, height: element.style.height }; return new Effect.Parallel([new Effect.Scale(element, 200, { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), new Effect.Opacity(element, { sync: true, to: 0.0 })], Object.extend({ duration: 1.0, beforeSetupInternal: function (effect) { Position.absolutize(effect.effects[0].element); }, afterFinishInternal: function (effect) { effect.effects[0].element.hide().setStyle(oldStyle); } }, arguments[1] || {})); }; Effect.BlindUp = function (element) { element = $(element); element.makeClipping(); return new Effect.Scale(element, 0, Object.extend({ scaleContent: false, scaleX: false, restoreAfterFinish: true, afterFinishInternal: function (effect) { effect.element.hide().undoClipping(); } }, arguments[1] || {})); }; Effect.BlindDown = function (element) { element = $(element); var elementDimensions = element.getDimensions(); return new Effect.Scale(element, 100, Object.extend({ scaleContent: false, scaleX: false, scaleFrom: 0, scaleMode: { originalHeight: elementDimensions.height, originalWidth: elementDimensions.width }, restoreAfterFinish: true, afterSetup: function (effect) { effect.element.makeClipping().setStyle({ height: '0px' }).show(); }, afterFinishInternal: function (effect) { effect.element.undoClipping(); } }, arguments[1] || {})); }; Effect.SwitchOff = function (element) { element = $(element); var oldOpacity = element.getInlineOpacity(); return new Effect.Appear(element, Object.extend({ duration: 0.4, from: 0, transition: Effect.Transitions.flicker, afterFinishInternal: function (effect) { new Effect.Scale(effect.element, 1, { duration: 0.3, scaleFromCenter: true, scaleX: false, scaleContent: false, restoreAfterFinish: true, beforeSetup: function (effect) { effect.element.makePositioned().makeClipping(); }, afterFinishInternal: function (effect) { effect.element.hide().undoClipping().undoPositioned().setStyle({ opacity: oldOpacity }); } }); } }, arguments[1] || {})); }; Effect.DropOut = function (element) { element = $(element); var oldStyle = { top: element.getStyle('top'), left: element.getStyle('left'), opacity: element.getInlineOpacity() }; return new Effect.Parallel([new Effect.Move(element, { x: 0, y: 100, sync: true }), new Effect.Opacity(element, { sync: true, to: 0.0 })], Object.extend({ duration: 0.5, beforeSetup: function (effect) { effect.effects[0].element.makePositioned(); }, afterFinishInternal: function (effect) { effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle); } }, arguments[1] || {})); }; Effect.Shake = function (element) { element = $(element); var options = Object.extend({ distance: 20, duration: 0.5 }, arguments[1] || {}); var distance = parseFloat(options.distance); var split = parseFloat(options.duration) / 10.0; var oldStyle = { top: element.getStyle('top'), left: element.getStyle('left') }; return new Effect.Move(element, { x: distance, y: 0, duration: split, afterFinishInternal: function (effect) { new Effect.Move(effect.element, { x: -distance * 2, y: 0, duration: split * 2, afterFinishInternal: function (effect) { new Effect.Move(effect.element, { x: distance * 2, y: 0, duration: split * 2, afterFinishInternal: function (effect) { new Effect.Move(effect.element, { x: -distance * 2, y: 0, duration: split * 2, afterFinishInternal: function (effect) { new Effect.Move(effect.element, { x: distance * 2, y: 0, duration: split * 2, afterFinishInternal: function (effect) { new Effect.Move(effect.element, { x: -distance, y: 0, duration: split, afterFinishInternal: function (effect) { effect.element.undoPositioned().setStyle(oldStyle); } }); } }); } }); } }); } }); } }); }; Effect.SlideDown = function (element) { element = $(element).cleanWhitespace(); var oldInnerBottom = element.down().getStyle('bottom'); var elementDimensions = element.getDimensions(); return new Effect.Scale(element, 100, Object.extend({ scaleContent: false, scaleX: false, scaleFrom: window.opera ? 0 : 1, scaleMode: { originalHeight: elementDimensions.height, originalWidth: elementDimensions.width }, restoreAfterFinish: true, afterSetup: function (effect) { effect.element.makePositioned(); effect.element.down().makePositioned(); if (window.opera) effect.element.setStyle({ top: '' }); effect.element.makeClipping().setStyle({ height: '0px' }).show(); }, afterUpdateInternal: function (effect) { effect.element.down().setStyle({ bottom: (effect.dims[0] - effect.element.clientHeight) + 'px' }); }, afterFinishInternal: function (effect) { effect.element.undoClipping().undoPositioned(); effect.element.down().undoPositioned().setStyle({ bottom: oldInnerBottom }); } }, arguments[1] || {})); }; Effect.SlideUp = function (element) { element = $(element).cleanWhitespace(); var oldInnerBottom = element.down().getStyle('bottom'); var elementDimensions = element.getDimensions(); return new Effect.Scale(element, window.opera ? 0 : 1, Object.extend({ scaleContent: false, scaleX: false, scaleMode: 'box', scaleFrom: 100, scaleMode: { originalHeight: elementDimensions.height, originalWidth: elementDimensions.width }, restoreAfterFinish: true, afterSetup: function (effect) { effect.element.makePositioned(); effect.element.down().makePositioned(); if (window.opera) effect.element.setStyle({ top: '' }); effect.element.makeClipping().show(); }, afterUpdateInternal: function (effect) { effect.element.down().setStyle({ bottom: (effect.dims[0] - effect.element.clientHeight) + 'px' }); }, afterFinishInternal: function (effect) { effect.element.hide().undoClipping().undoPositioned(); effect.element.down().undoPositioned().setStyle({ bottom: oldInnerBottom }); } }, arguments[1] || {})); }; Effect.Squish = function (element) { return new Effect.Scale(element, window.opera ? 1 : 0, { restoreAfterFinish: true, beforeSetup: function (effect) { effect.element.makeClipping(); }, afterFinishInternal: function (effect) { effect.element.hide().undoClipping(); } }); }; Effect.Grow = function (element) {
element = $(element); var options = Object.extend({ direction: 'center', moveTransition: Effect.Transitions.sinoidal, scaleTransition: Effect.Transitions.sinoidal, opacityTransition: Effect.Transitions.full }, arguments[1] || {}); var oldStyle = { top: element.style.top, left: element.style.left, height: element.style.height, width: element.style.width, opacity: element.getInlineOpacity() }; var dims = element.getDimensions(); var initialMoveX, initialMoveY; var moveX, moveY; switch (options.direction) { case 'top-left': initialMoveX = initialMoveY = moveX = moveY = 0; break; case 'top-right': initialMoveX = dims.width; initialMoveY = moveY = 0; moveX = -dims.width; break; case 'bottom-left': initialMoveX = moveX = 0; initialMoveY = dims.height; moveY = -dims.height; break; case 'bottom-right': initialMoveX = dims.width; initialMoveY = dims.height; moveX = -dims.width; moveY = -dims.height; break; case 'center': initialMoveX = dims.width / 2; initialMoveY = dims.height / 2; moveX = -dims.width / 2; moveY = -dims.height / 2; break; }
return new Effect.Move(element, { x: initialMoveX, y: initialMoveY, duration: 0.01, beforeSetup: function (effect) { effect.element.hide().makeClipping().makePositioned(); }, afterFinishInternal: function (effect) { new Effect.Parallel([new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }), new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }), new Effect.Scale(effect.element, 100, { scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true })], Object.extend({ beforeSetup: function (effect) { effect.effects[0].element.setStyle({ height: '0px' }).show(); }, afterFinishInternal: function (effect) { effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); } }, options)); } });
}; Effect.Shrink = function (element) {
element = $(element); var options = Object.extend({ direction: 'center', moveTransition: Effect.Transitions.sinoidal, scaleTransition: Effect.Transitions.sinoidal, opacityTransition: Effect.Transitions.none }, arguments[1] || {}); var oldStyle = { top: element.style.top, left: element.style.left, height: element.style.height, width: element.style.width, opacity: element.getInlineOpacity() }; var dims = element.getDimensions(); var moveX, moveY; switch (options.direction) { case 'top-left': moveX = moveY = 0; break; case 'top-right': moveX = dims.width; moveY = 0; break; case 'bottom-left': moveX = 0; moveY = dims.height; break; case 'bottom-right': moveX = dims.width; moveY = dims.height; break; case 'center': moveX = dims.width / 2; moveY = dims.height / 2; break; }
return new Effect.Parallel([new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }), new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true }), new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })], Object.extend({ beforeStartInternal: function (effect) { effect.effects[0].element.makePositioned().makeClipping(); }, afterFinishInternal: function (effect) { effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); } }, options));
}; Effect.Pulsate = function (element) { element = $(element); var options = arguments[1] || {}, oldOpacity = element.getInlineOpacity(), transition = options.transition || Effect.Transitions.linear, reverser = function (pos) { return 1 - transition((-Math.cos((pos * (options.pulses || 5) * 2) * Math.PI) / 2) + .5); }; return new Effect.Opacity(element, Object.extend(Object.extend({ duration: 2.0, from: 0, afterFinishInternal: function (effect) { effect.element.setStyle({ opacity: oldOpacity }); } }, options), { transition: reverser })); }; Effect.Fold = function (element) { element = $(element); var oldStyle = { top: element.style.top, left: element.style.left, width: element.style.width, height: element.style.height }; element.makeClipping(); return new Effect.Scale(element, 5, Object.extend({ scaleContent: false, scaleX: false, afterFinishInternal: function (effect) { new Effect.Scale(element, 1, { scaleContent: false, scaleY: false, afterFinishInternal: function (effect) { effect.element.hide().undoClipping().setStyle(oldStyle); } }); } }, arguments[1] || {})); }; Effect.Morph = Class.create(Effect.Base, { initialize: function (element) {
this.element = $(element); if (!this.element) throw (Effect._elementDoesNotExistError); var options = Object.extend({ style: {} }, arguments[1] || {}); if (!Object.isString(options.style)) this.style = $H(options.style); else {
if (options.style.include(':'))
this.style = options.style.parseStyle(); else { this.element.addClassName(options.style); this.style = $H(this.element.getStyles()); this.element.removeClassName(options.style); var css = this.element.getStyles(); this.style = this.style.reject(function (style) { return style.value == css[style.key]; }); options.afterFinishInternal = function (effect) { effect.element.addClassName(effect.options.style); effect.transforms.each(function (transform) { effect.element.style[transform.style] = ''; }); }; } 
}
this.start(options);
}, setup: function () {
function parseColor(color) { if (!color || ['rgba(0, 0, 0, 0)', 'transparent'].include(color)) color = '#ffffff'; color = color.parseColor(); return $R(0, 2).map(function (i) { return parseInt(color.slice(i * 2 + 1, i * 2 + 3), 16); }); }
this.transforms = this.style.map(function (pair) {
var property = pair[0], value = pair[1], unit = null; if (value.parseColor('#zzzzzz') != '#zzzzzz') { value = value.parseColor(); unit = 'color'; } else if (property == 'opacity') {
value = parseFloat(value); if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
this.element.setStyle({ zoom: 1 });
} else if (Element.CSS_LENGTH.test(value)) { var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/); value = parseFloat(components[1]); unit = (components.length == 3) ? components[2] : null; }
var originalValue = this.element.getStyle(property); return { style: property.camelize(), originalValue: unit == 'color' ? parseColor(originalValue) : parseFloat(originalValue || 0), targetValue: unit == 'color' ? parseColor(value) : value, unit: unit };
} .bind(this)).reject(function (transform) { return ((transform.originalValue == transform.targetValue) || (transform.unit != 'color' && (isNaN(transform.originalValue) || isNaN(transform.targetValue)))); });
}, update: function (position) {
var style = {}, transform, i = this.transforms.length; while (i--)
style[(transform = this.transforms[i]).style] = transform.unit == 'color' ? '#' +
(Math.round(transform.originalValue[0] +
(transform.targetValue[0] - transform.originalValue[0]) * position)).toColorPart() +
(Math.round(transform.originalValue[1] +
(transform.targetValue[1] - transform.originalValue[1]) * position)).toColorPart() +
(Math.round(transform.originalValue[2] +
(transform.targetValue[2] - transform.originalValue[2]) * position)).toColorPart() : (transform.originalValue +
(transform.targetValue - transform.originalValue) * position).toFixed(3) +
(transform.unit === null ? '' : transform.unit); this.element.setStyle(style, true);
} 
}); Effect.Transform = Class.create({ initialize: function (tracks) { this.tracks = []; this.options = arguments[1] || {}; this.addTracks(tracks); }, addTracks: function (tracks) { tracks.each(function (track) { track = $H(track); var data = track.values().first(); this.tracks.push($H({ ids: track.keys().first(), effect: Effect.Morph, options: { style: data} })); } .bind(this)); return this; }, play: function () { return new Effect.Parallel(this.tracks.map(function (track) { var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options'); var elements = [$(ids) || $$(ids)].flatten(); return elements.map(function (e) { return new effect(e, Object.extend({ sync: true }, options)) }); }).flatten(), this.options); } }); Element.CSS_PROPERTIES = $w('backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' + 'borderRightColor borderRightStyle borderRightWidth borderSpacing ' + 'borderTopColor borderTopStyle borderTopWidth bottom clip color ' + 'fontSize fontWeight height left letterSpacing lineHeight ' + 'marginBottom marginLeft marginRight marginTop markerOffset maxHeight ' + 'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' + 'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' + 'right textIndent top width wordSpacing zIndex'); Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/; String.__parseStyleElement = document.createElement('div'); String.prototype.parseStyle = function () {
var style, styleRules = $H(); if (Prototype.Browser.WebKit)
style = new Element('div', { style: this }).style; else { String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>'; style = String.__parseStyleElement.childNodes[0].style; }
Element.CSS_PROPERTIES.each(function (property) { if (style[property]) styleRules.set(property, style[property]); }); if (Prototype.Browser.IE && this.include('opacity'))
styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]); return styleRules;
}; if (document.defaultView && document.defaultView.getComputedStyle) { Element.getStyles = function (element) { var css = document.defaultView.getComputedStyle($(element), null); return Element.CSS_PROPERTIES.inject({}, function (styles, property) { styles[property] = css[property]; return styles; }); }; } else { Element.getStyles = function (element) { element = $(element); var css = element.currentStyle, styles; styles = Element.CSS_PROPERTIES.inject({}, function (results, property) { results[property] = css[property]; return results; }); if (!styles.opacity) styles.opacity = element.getOpacity(); return styles; }; }
Effect.Methods = { morph: function (element, style) { element = $(element); new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {})); return element; }, visualEffect: function (element, effect, options) { element = $(element); var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1); new Effect[klass](element, options); return element; }, highlight: function (element, options) { element = $(element); new Effect.Highlight(element, options); return element; } }; $w('fade appear grow shrink fold blindUp blindDown slideUp slideDown ' + 'pulsate shake puff squish switchOff dropOut').each(function (effect) { Effect.Methods[effect] = function (element, options) { element = $(element); Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options); return element; }; }); $w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(function (f) { Effect.Methods[f] = Element[f]; }); Element.addMethods(Effect.Methods); var Droppables = { drops: [], remove: function (element) { this.drops = this.drops.reject(function (d) { return d.element == $(element) }); }, add: function (element) {
element = $(element); var options = Object.extend({ greedy: true, hoverclass: null, tree: false }, arguments[1] || {}); if (options.containment) { options._containers = []; var containment = options.containment; if (Object.isArray(containment)) { containment.each(function (c) { options._containers.push($(c)) }); } else { options._containers.push($(containment)); } }
if (options.accept) options.accept = [options.accept].flatten(); Element.makePositioned(element); options.element = element; this.drops.push(options);
}, findDeepestChild: function (drops) {
deepest = drops[0]; for (i = 1; i < drops.length; ++i)
if (Element.isParent(drops[i].element, deepest.element))
deepest = drops[i]; return deepest;
}, isContained: function (element, drop) {
var containmentNode; if (drop.tree) { containmentNode = element.treeNode; } else { containmentNode = element.parentNode; }
return drop._containers.detect(function (c) { return containmentNode == c });
}, isAffected: function (point, element, drop) { return ((drop.element != element) && ((!drop._containers) || this.isContained(element, drop)) && ((!drop.accept) || (Element.classNames(element).detect(function (v) { return drop.accept.include(v) }))) && Position.within(drop.element, point[0], point[1])); }, deactivate: function (drop) {
if (drop.hoverclass)
Element.removeClassName(drop.element, drop.hoverclass); this.last_active = null;
}, activate: function (drop) {
if (drop.hoverclass)
Element.addClassName(drop.element, drop.hoverclass); this.last_active = drop;
}, show: function (point, element) {
if (!this.drops.length) return; var drop, affected = []; this.drops.each(function (drop) {
if (Droppables.isAffected(point, element, drop))
affected.push(drop);
}); if (affected.length > 0)
drop = Droppables.findDeepestChild(affected); if (this.last_active && this.last_active != drop) this.deactivate(this.last_active); if (drop) {
Position.within(drop.element, point[0], point[1]); if (drop.onHover)
drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element)); if (drop != this.last_active) Droppables.activate(drop);
} 
}, fire: function (event, element) {
if (!this.last_active) return; Position.prepare(); if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
if (this.last_active.onDrop) { this.last_active.onDrop(element, this.last_active.element, event); return true; } 
}, reset: function () {
if (this.last_active)
this.deactivate(this.last_active);
} 
}; var Draggables = { drags: [], observers: [], register: function (draggable) {
if (this.drags.length == 0) { this.eventMouseUp = this.endDrag.bindAsEventListener(this); this.eventMouseMove = this.updateDrag.bindAsEventListener(this); this.eventKeypress = this.keyPress.bindAsEventListener(this); Event.observe(document, "mouseup", this.eventMouseUp); Event.observe(document, "mousemove", this.eventMouseMove); Event.observe(document, "keypress", this.eventKeypress); }
this.drags.push(draggable);
}, unregister: function (draggable) { this.drags = this.drags.reject(function (d) { return d == draggable }); if (this.drags.length == 0) { Event.stopObserving(document, "mouseup", this.eventMouseUp); Event.stopObserving(document, "mousemove", this.eventMouseMove); Event.stopObserving(document, "keypress", this.eventKeypress); } }, activate: function (draggable) { if (draggable.options.delay) { this._timeout = setTimeout(function () { Draggables._timeout = null; window.focus(); Draggables.activeDraggable = draggable; } .bind(this), draggable.options.delay); } else { window.focus(); this.activeDraggable = draggable; } }, deactivate: function () { this.activeDraggable = null; }, updateDrag: function (event) { if (!this.activeDraggable) return; var pointer = [Event.pointerX(event), Event.pointerY(event)]; if (this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return; this._lastPointer = pointer; this.activeDraggable.updateDrag(event, pointer); }, endDrag: function (event) {
if (this._timeout) { clearTimeout(this._timeout); this._timeout = null; }
if (!this.activeDraggable) return; this._lastPointer = null; this.activeDraggable.endDrag(event); this.activeDraggable = null;
}, keyPress: function (event) {
if (this.activeDraggable)
this.activeDraggable.keyPress(event);
}, addObserver: function (observer) { this.observers.push(observer); this._cacheObserverCallbacks(); }, removeObserver: function (element) { this.observers = this.observers.reject(function (o) { return o.element == element }); this._cacheObserverCallbacks(); }, notify: function (eventName, draggable, event) {
if (this[eventName + 'Count'] > 0)
this.observers.each(function (o) { if (o[eventName]) o[eventName](eventName, draggable, event); }); if (draggable.options[eventName]) draggable.options[eventName](draggable, event);
}, _cacheObserverCallbacks: function () { ['onStart', 'onEnd', 'onDrag'].each(function (eventName) { Draggables[eventName + 'Count'] = Draggables.observers.select(function (o) { return o[eventName]; }).length; }); } 
}; var Draggable = Class.create({ initialize: function (element) {
var defaults = { handle: false, reverteffect: function (element, top_offset, left_offset) { var dur = Math.sqrt(Math.abs(top_offset ^ 2) + Math.abs(left_offset ^ 2)) * 0.02; new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur, queue: { scope: '_draggable', position: 'end'} }); }, endeffect: function (element) { var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0; new Effect.Opacity(element, { duration: 0.2, from: 0.7, to: toOpacity, queue: { scope: '_draggable', position: 'end' }, afterFinish: function () { Draggable._dragging[element] = false } }); }, zindex: 1000, revert: false, quiet: false, scroll: false, scrollSensitivity: 20, scrollSpeed: 15, snap: false, delay: 0 }; if (!arguments[1] || Object.isUndefined(arguments[1].endeffect))
Object.extend(defaults, { starteffect: function (element) { element._opacity = Element.getOpacity(element); Draggable._dragging[element] = true; new Effect.Opacity(element, { duration: 0.2, from: element._opacity, to: 0.7 }); } }); var options = Object.extend(defaults, arguments[1] || {}); this.element = $(element); if (options.handle && Object.isString(options.handle))
this.handle = this.element.down('.' + options.handle, 0); if (!this.handle) this.handle = $(options.handle); if (!this.handle) this.handle = this.element; if (options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) { options.scroll = $(options.scroll); this._isScrollChild = Element.childOf(this.element, options.scroll); }
Element.makePositioned(this.element); this.options = options; this.dragging = false; this.eventMouseDown = this.initDrag.bindAsEventListener(this); Event.observe(this.handle, "mousedown", this.eventMouseDown); Draggables.register(this);
}, destroy: function () { Event.stopObserving(this.handle, "mousedown", this.eventMouseDown); Draggables.unregister(this); }, currentDelta: function () { return ([parseInt(Element.getStyle(this.element, 'left') || '0'), parseInt(Element.getStyle(this.element, 'top') || '0')]); }, initDrag: function (event) { if (!Object.isUndefined(Draggable._dragging[this.element]) && Draggable._dragging[this.element]) return; if (Event.isLeftClick(event)) { var src = Event.element(event); if ((tag_name = src.tagName.toUpperCase()) && (tag_name == 'INPUT' || tag_name == 'SELECT' || tag_name == 'OPTION' || tag_name == 'BUTTON' || tag_name == 'TEXTAREA')) return; var pointer = [Event.pointerX(event), Event.pointerY(event)]; var pos = this.element.cumulativeOffset(); this.offset = [0, 1].map(function (i) { return (pointer[i] - pos[i]) }); Draggables.activate(this); Event.stop(event); } }, startDrag: function (event) {
this.dragging = true; if (!this.delta)
this.delta = this.currentDelta(); if (this.options.zindex) { this.originalZ = parseInt(Element.getStyle(this.element, 'z-index') || 0); this.element.style.zIndex = this.options.zindex; }
if (this.options.ghosting) {
this._clone = this.element.cloneNode(true); this._originallyAbsolute = (this.element.getStyle('position') == 'absolute'); if (!this._originallyAbsolute)
Position.absolutize(this.element); this.element.parentNode.insertBefore(this._clone, this.element);
}
if (this.options.scroll) { if (this.options.scroll == window) { var where = this._getWindowScroll(this.options.scroll); this.originalScrollLeft = where.left; this.originalScrollTop = where.top; } else { this.originalScrollLeft = this.options.scroll.scrollLeft; this.originalScrollTop = this.options.scroll.scrollTop; } }
Draggables.notify('onStart', this, event); if (this.options.starteffect) this.options.starteffect(this.element);
}, updateDrag: function (event, pointer) {
if (!this.dragging) this.startDrag(event); if (!this.options.quiet) { Position.prepare(); Droppables.show(pointer, this.element); }
Draggables.notify('onDrag', this, event); this.draw(pointer); if (this.options.change) this.options.change(this); if (this.options.scroll) {
this.stopScrolling(); var p; if (this.options.scroll == window) { with (this._getWindowScroll(this.options.scroll)) { p = [left, top, left + width, top + height]; } } else { p = Position.page(this.options.scroll).toArray(); p[0] += this.options.scroll.scrollLeft + Position.deltaX; p[1] += this.options.scroll.scrollTop + Position.deltaY; p.push(p[0] + this.options.scroll.offsetWidth); p.push(p[1] + this.options.scroll.offsetHeight); }
var speed = [0, 0]; if (pointer[0] < (p[0] + this.options.scrollSensitivity)) speed[0] = pointer[0] - (p[0] + this.options.scrollSensitivity); if (pointer[1] < (p[1] + this.options.scrollSensitivity)) speed[1] = pointer[1] - (p[1] + this.options.scrollSensitivity); if (pointer[0] > (p[2] - this.options.scrollSensitivity)) speed[0] = pointer[0] - (p[2] - this.options.scrollSensitivity); if (pointer[1] > (p[3] - this.options.scrollSensitivity)) speed[1] = pointer[1] - (p[3] - this.options.scrollSensitivity); this.startScrolling(speed);
}
if (Prototype.Browser.WebKit) window.scrollBy(0, 0); Event.stop(event);
}, finishDrag: function (event, success) {
this.dragging = false; if (this.options.quiet) { Position.prepare(); var pointer = [Event.pointerX(event), Event.pointerY(event)]; Droppables.show(pointer, this.element); }
if (this.options.ghosting) {
if (!this._originallyAbsolute)
Position.relativize(this.element); delete this._originallyAbsolute; Element.remove(this._clone); this._clone = null;
}
var dropped = false; if (success) { dropped = Droppables.fire(event, this.element); if (!dropped) dropped = false; }
if (dropped && this.options.onDropped) this.options.onDropped(this.element); Draggables.notify('onEnd', this, event); var revert = this.options.revert; if (revert && Object.isFunction(revert)) revert = revert(this.element); var d = this.currentDelta(); if (revert && this.options.reverteffect) {
if (dropped == 0 || revert != 'failure')
this.options.reverteffect(this.element, d[1] - this.delta[1], d[0] - this.delta[0]);
} else { this.delta = d; }
if (this.options.zindex)
this.element.style.zIndex = this.originalZ; if (this.options.endeffect)
this.options.endeffect(this.element); Draggables.deactivate(this); Droppables.reset();
}, keyPress: function (event) { if (event.keyCode != Event.KEY_ESC) return; this.finishDrag(event, false); Event.stop(event); }, endDrag: function (event) { if (!this.dragging) return; this.stopScrolling(); this.finishDrag(event, true); Event.stop(event); }, draw: function (point) {
var pos = this.element.cumulativeOffset(); if (this.options.ghosting) { var r = Position.realOffset(this.element); pos[0] += r[0] - Position.deltaX; pos[1] += r[1] - Position.deltaY; }
var d = this.currentDelta(); pos[0] -= d[0]; pos[1] -= d[1]; if (this.options.scroll && (this.options.scroll != window && this._isScrollChild)) { pos[0] -= this.options.scroll.scrollLeft - this.originalScrollLeft; pos[1] -= this.options.scroll.scrollTop - this.originalScrollTop; }
var p = [0, 1].map(function (i) { return (point[i] - pos[i] - this.offset[i]) } .bind(this)); if (this.options.snap) { if (Object.isFunction(this.options.snap)) { p = this.options.snap(p[0], p[1], this); } else { if (Object.isArray(this.options.snap)) { p = p.map(function (v, i) { return (v / this.options.snap[i]).round() * this.options.snap[i] } .bind(this)); } else { p = p.map(function (v) { return (v / this.options.snap).round() * this.options.snap } .bind(this)); } } }
var style = this.element.style; if ((!this.options.constraint) || (this.options.constraint == 'horizontal'))
style.left = p[0] + "px"; if ((!this.options.constraint) || (this.options.constraint == 'vertical'))
style.top = p[1] + "px"; if (style.visibility == "hidden") style.visibility = "";
}, stopScrolling: function () { if (this.scrollInterval) { clearInterval(this.scrollInterval); this.scrollInterval = null; Draggables._lastScrollPointer = null; } }, startScrolling: function (speed) { if (!(speed[0] || speed[1])) return; this.scrollSpeed = [speed[0] * this.options.scrollSpeed, speed[1] * this.options.scrollSpeed]; this.lastScrolled = new Date(); this.scrollInterval = setInterval(this.scroll.bind(this), 10); }, scroll: function () {
var current = new Date(); var delta = current - this.lastScrolled; this.lastScrolled = current; if (this.options.scroll == window) { with (this._getWindowScroll(this.options.scroll)) { if (this.scrollSpeed[0] || this.scrollSpeed[1]) { var d = delta / 1000; this.options.scroll.scrollTo(left + d * this.scrollSpeed[0], top + d * this.scrollSpeed[1]); } } } else { this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000; this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000; }
Position.prepare(); Droppables.show(Draggables._lastPointer, this.element); Draggables.notify('onDrag', this); if (this._isScrollChild) {
Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer); Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000; Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000; if (Draggables._lastScrollPointer[0] < 0)
Draggables._lastScrollPointer[0] = 0; if (Draggables._lastScrollPointer[1] < 0)
Draggables._lastScrollPointer[1] = 0; this.draw(Draggables._lastScrollPointer);
}
if (this.options.change) this.options.change(this);
}, _getWindowScroll: function (w) {
var T, L, W, H; with (w.document) {
if (w.document.documentElement && documentElement.scrollTop) { T = documentElement.scrollTop; L = documentElement.scrollLeft; } else if (w.document.body) { T = body.scrollTop; L = body.scrollLeft; }
if (w.innerWidth) { W = w.innerWidth; H = w.innerHeight; } else if (w.document.documentElement && documentElement.clientWidth) { W = documentElement.clientWidth; H = documentElement.clientHeight; } else { W = body.offsetWidth; H = body.offsetHeight; } 
}
return { top: T, left: L, width: W, height: H };
} 
}); Draggable._dragging = {}; var SortableObserver = Class.create({ initialize: function (element, observer) { this.element = $(element); this.observer = observer; this.lastValue = Sortable.serialize(this.element); }, onStart: function () { this.lastValue = Sortable.serialize(this.element); }, onEnd: function () {
Sortable.unmark(); if (this.lastValue != Sortable.serialize(this.element))
this.observer(this.element)
} 
}); var Sortable = { SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/, sortables: {}, _findRootElement: function (element) { while (element.tagName.toUpperCase() != "BODY") { if (element.id && Sortable.sortables[element.id]) return element; element = element.parentNode; } }, options: function (element) { element = Sortable._findRootElement($(element)); if (!element) return; return Sortable.sortables[element.id]; }, destroy: function (element) { element = $(element); var s = Sortable.sortables[element.id]; if (s) { Draggables.removeObserver(s.element); s.droppables.each(function (d) { Droppables.remove(d) }); s.draggables.invoke('destroy'); delete Sortable.sortables[s.element.id]; } }, create: function (element) {
element = $(element); var options = Object.extend({ element: element, tag: 'li', dropOnEmpty: false, tree: false, treeTag: 'ul', overlap: 'vertical', constraint: 'vertical', containment: element, handle: false, only: false, delay: 0, hoverclass: null, ghosting: false, quiet: false, scroll: false, scrollSensitivity: 20, scrollSpeed: 15, format: this.SERIALIZE_RULE, elements: false, handles: false, onChange: Prototype.emptyFunction, onUpdate: Prototype.emptyFunction }, arguments[1] || {}); this.destroy(element); var options_for_draggable = { revert: true, quiet: options.quiet, scroll: options.scroll, scrollSpeed: options.scrollSpeed, scrollSensitivity: options.scrollSensitivity, delay: options.delay, ghosting: options.ghosting, constraint: options.constraint, handle: options.handle }; if (options.starteffect)
options_for_draggable.starteffect = options.starteffect; if (options.reverteffect)
options_for_draggable.reverteffect = options.reverteffect; else
if (options.ghosting) options_for_draggable.reverteffect = function (element) { element.style.top = 0; element.style.left = 0; }; if (options.endeffect)
options_for_draggable.endeffect = options.endeffect; if (options.zindex)
options_for_draggable.zindex = options.zindex; var options_for_droppable = { overlap: options.overlap, containment: options.containment, tree: options.tree, hoverclass: options.hoverclass, onHover: Sortable.onHover }; var options_for_tree = { onHover: Sortable.onEmptyHover, overlap: options.overlap, containment: options.containment, hoverclass: options.hoverclass }; Element.cleanWhitespace(element); options.draggables = []; options.droppables = []; if (options.dropOnEmpty || options.tree) { Droppables.add(element, options_for_tree); options.droppables.push(element); }
(options.elements || this.findElements(element, options) || []).each(function (e, i) { var handle = options.handles ? $(options.handles[i]) : (options.handle ? $(e).select('.' + options.handle)[0] : e); options.draggables.push(new Draggable(e, Object.extend(options_for_draggable, { handle: handle }))); Droppables.add(e, options_for_droppable); if (options.tree) e.treeNode = element; options.droppables.push(e); }); if (options.tree) { (Sortable.findTreeElements(element, options) || []).each(function (e) { Droppables.add(e, options_for_tree); e.treeNode = element; options.droppables.push(e); }); }
this.sortables[element.identify()] = options; Draggables.addObserver(new SortableObserver(element, options.onUpdate));
}, findElements: function (element, options) { return Element.findChildren(element, options.only, options.tree ? true : false, options.tag); }, findTreeElements: function (element, options) { return Element.findChildren(element, options.only, options.tree ? true : false, options.treeTag); }, onHover: function (element, dropon, overlap) {
if (Element.isParent(dropon, element)) return; if (overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) { return; } else if (overlap > 0.5) {
Sortable.mark(dropon, 'before'); if (dropon.previousSibling != element) {
var oldParentNode = element.parentNode; element.style.visibility = "hidden"; dropon.parentNode.insertBefore(element, dropon); if (dropon.parentNode != oldParentNode)
Sortable.options(oldParentNode).onChange(element); Sortable.options(dropon.parentNode).onChange(element);
} 
} else {
Sortable.mark(dropon, 'after'); var nextElement = dropon.nextSibling || null; if (nextElement != element) {
var oldParentNode = element.parentNode; element.style.visibility = "hidden"; dropon.parentNode.insertBefore(element, nextElement); if (dropon.parentNode != oldParentNode)
Sortable.options(oldParentNode).onChange(element); Sortable.options(dropon.parentNode).onChange(element);
} 
} 
}, onEmptyHover: function (element, dropon, overlap) {
var oldParentNode = element.parentNode; var droponOptions = Sortable.options(dropon); if (!Element.isParent(dropon, element)) {
var index; var children = Sortable.findElements(dropon, { tag: droponOptions.tag, only: droponOptions.only }); var child = null; if (children) { var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap); for (index = 0; index < children.length; index += 1) { if (offset - Element.offsetSize(children[index], droponOptions.overlap) >= 0) { offset -= Element.offsetSize(children[index], droponOptions.overlap); } else if (offset - (Element.offsetSize(children[index], droponOptions.overlap) / 2) >= 0) { child = index + 1 < children.length ? children[index + 1] : null; break; } else { child = children[index]; break; } } }
dropon.insertBefore(element, child); Sortable.options(oldParentNode).onChange(element); droponOptions.onChange(element);
} 
}, unmark: function () { if (Sortable._marker) Sortable._marker.hide(); }, mark: function (dropon, position) {
var sortable = Sortable.options(dropon.parentNode); if (sortable && !sortable.ghosting) return; if (!Sortable._marker) { Sortable._marker = ($('dropmarker') || Element.extend(document.createElement('DIV'))).hide().addClassName('dropmarker').setStyle({ position: 'absolute' }); document.getElementsByTagName("body").item(0).appendChild(Sortable._marker); }
var offsets = dropon.cumulativeOffset(); Sortable._marker.setStyle({ left: offsets[0] + 'px', top: offsets[1] + 'px' }); if (position == 'after')
if (sortable.overlap == 'horizontal')
Sortable._marker.setStyle({ left: (offsets[0] + dropon.clientWidth) + 'px' }); else
Sortable._marker.setStyle({ top: (offsets[1] + dropon.clientHeight) + 'px' }); Sortable._marker.show();
}, _tree: function (element, options, parent) {
var children = Sortable.findElements(element, options) || []; for (var i = 0; i < children.length; ++i) {
var match = children[i].id.match(options.format); if (!match) continue; var child = { id: encodeURIComponent(match ? match[1] : null), element: element, parent: parent, children: [], position: parent.children.length, container: $(children[i]).down(options.treeTag) }; if (child.container)
this._tree(child.container, options, child); parent.children.push(child);
}
return parent;
}, tree: function (element) { element = $(element); var sortableOptions = this.options(element); var options = Object.extend({ tag: sortableOptions.tag, treeTag: sortableOptions.treeTag, only: sortableOptions.only, name: element.id, format: sortableOptions.format }, arguments[1] || {}); var root = { id: null, parent: null, children: [], container: element, position: 0 }; return Sortable._tree(element, options, root); }, _constructIndex: function (node) { var index = ''; do { if (node.id) index = '[' + node.position + ']' + index; } while ((node = node.parent) != null); return index; }, sequence: function (element) { element = $(element); var options = Object.extend(this.options(element), arguments[1] || {}); return $(this.findElements(element, options) || []).map(function (item) { return item.id.match(options.format) ? item.id.match(options.format)[1] : ''; }); }, setSequence: function (element, new_sequence) {
element = $(element); var options = Object.extend(this.options(element), arguments[2] || {}); var nodeMap = {}; this.findElements(element, options).each(function (n) {
if (n.id.match(options.format))
nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode]; n.parentNode.removeChild(n);
}); new_sequence.each(function (ident) { var n = nodeMap[ident]; if (n) { n[1].appendChild(n[0]); delete nodeMap[ident]; } });
}, serialize: function (element) {
element = $(element); var options = Object.extend(Sortable.options(element), arguments[1] || {}); var name = encodeURIComponent((arguments[1] && arguments[1].name) ? arguments[1].name : element.id); if (options.tree) {
return Sortable.tree(element, arguments[1]).children.map(function (item) {
return [name + Sortable._constructIndex(item) + "[id]=" +
encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
}).flatten().join('&');
} else { return Sortable.sequence(element, arguments[1]).map(function (item) { return name + "[]=" + encodeURIComponent(item); }).join('&'); } 
} 
}; Element.isParent = function (child, element) { if (!child.parentNode || child == element) return false; if (child.parentNode == element) return true; return Element.isParent(child.parentNode, element); }; Element.findChildren = function (element, only, recursive, tagName) {
if (!element.hasChildNodes()) return null; tagName = tagName.toUpperCase(); if (only) only = [only].flatten(); var elements = []; $A(element.childNodes).each(function (e) {
if (e.tagName && e.tagName.toUpperCase() == tagName && (!only || (Element.classNames(e).detect(function (v) { return only.include(v) }))))
elements.push(e); if (recursive) { var grandchildren = Element.findChildren(e, only, recursive, tagName); if (grandchildren) elements.push(grandchildren); } 
}); return (elements.length > 0 ? elements.flatten() : []);
}; Element.offsetSize = function (element, type) { return element['offset' + ((type == 'vertical' || type == 'height') ? 'Height' : 'Width')]; }; var Autocompleter = {};Autocompleter.Base = Class.create({ baseInitialize: function (element, update, options) {
element = $(element); this.element = element; this.update = $(update); this.hasFocus = false; this.changed = false; this.active = false; this.index = 0; this.entryCount = 0; this.oldElementValue = this.element.value; if (this.setOptions)
this.setOptions(options); else
this.options = options || {}; this.options.paramName = this.options.paramName || this.element.name; this.options.tokens = this.options.tokens || []; this.options.frequency = this.options.frequency || 0.4; this.options.minChars = this.options.minChars || 1; this.options.clearOnEscKey = typeof this.options.clearOnEscKey == "boolean" ? this.options.clearOnEscKey : true; this.options.onShow = this.options.onShow || function (element, update) {
if (!update.style.position || update.style.position == 'absolute') { update.style.position = 'absolute'; Position.clone(element, update, { setHeight: false, offsetTop: element.offsetHeight }); }
Effect.Appear(update, { duration: 0.15 });
}; this.options.onHide = this.options.onHide || function (element, update) { new Effect.Fade(update, { duration: 0.15 }) }; if (typeof (this.options.tokens) == 'string')
this.options.tokens = new Array(this.options.tokens); if (!this.options.tokens.include('\n'))
this.options.tokens.push('\n'); this.observer = null; this.element.setAttribute('autocomplete', 'off'); Element.hide(this.update); Event.observe(this.element, 'blur', this.onBlur.bindAsEventListener(this)); Event.observe(this.element, 'keydown', this.onKeyPress.bindAsEventListener(this));
}, show: function () {
this.options.onShow(this.element, this.update); if (!this.iefix && (Prototype.Browser.IE) && (Element.getStyle(this.update, 'position') == 'absolute')) { new Insertion.After(this.update, '<iframe id="' + this.update.id + '_iefix" ' + 'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' + 'src="javascript:false;" frameborder="0" scrolling="no"></iframe>'); this.iefix = $(this.update.id + '_iefix'); }
if (this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
}, fixIEOverlapping: function () { var bi = parseInt(this.update.getStyle("z-index") || 2, 10); Position.clone(this.update, this.iefix, { setTop: (!this.update.style.height) }); this.iefix.style.zIndex = bi - 1; this.update.style.zIndex = bi; Element.show(this.iefix); }, hide: function () { this.stopIndicator(); if (Element.getStyle(this.update, 'display') != 'none') this.options.onHide(this.element, this.update); if (this.iefix) Element.hide(this.iefix); }, startIndicator: function () { if (this.options.indicator) Element.show(this.options.indicator); }, stopIndicator: function () { if (this.options.indicator) Element.hide(this.options.indicator); }, onKeyPress: function (event) {
if (this.active)
switch (event.keyCode) { case Event.KEY_TAB: case Event.KEY_RETURN: this.selectEntry(); if (event.keyCode == Event.KEY_RETURN && this.options.instantSubmit) return; Event.stop(event); case Event.KEY_ESC: this.hide(); this.active = false; if (this.options.clearOnEscKey) this.element.value = ""; Event.stop(event); return; case Event.KEY_LEFT: case Event.KEY_RIGHT: return; case Event.KEY_UP: this.markPrevious(); this.render(); Event.stop(event); return; case Event.KEY_DOWN: this.markNext(); this.render(); Event.stop(event); return; }
else {
if (event.keyCode == Event.KEY_ESC && this.options.clearOnEscKey) this.element.value = "";
if (event.keyCode == Event.KEY_TAB || event.keyCode == Event.KEY_RETURN || (Prototype.Browser.WebKit > 0 && event.keyCode == 0)) return;
} this.changed = true; this.hasFocus = true; if (this.observer) clearTimeout(this.observer); this.observer = setTimeout(this.onObserverEvent.bind(this), this.options.frequency * 1000);
}, activate: function () { this.changed = false; this.hasFocus = true; this.getUpdatedChoices(); }, onHover: function (event) {
var element = Event.findElement(event, 'LI'); if (this.index != element.autocompleteIndex) { this.index = element.autocompleteIndex; this.render(); }
Event.stop(event);
}, onClick: function (event) { var element = Event.findElement(event, 'LI'); this.index = element.autocompleteIndex; this.selectEntry(); this.hide(); }, onBlur: function (event) { setTimeout(this.hide.bind(this), 250); this.hasFocus = false; this.active = false; }, render: function () {
if (this.entryCount > 0) {
for (var i = 0; i < this.entryCount; i++)
this.index == i ? Element.addClassName(this.getEntry(i), "selected") : Element.removeClassName(this.getEntry(i), "selected"); if (this.hasFocus) { this.show(); this.active = true; }
} else { this.active = false; this.hide(); }
}, markPrevious: function () { if (this.index > -1) this.index--; else this.index = this.entryCount - 1; }, markNext: function () { if (this.index < this.entryCount - 1) this.index++; else this.index = -1; }, getEntry: function (index) { return this.update.firstChild.childNodes[index]; }, getCurrentEntry: function () { return this.getEntry(this.index); }, selectEntry: function () { if (this.index == -1) return; this.active = false; this.updateElement(this.getCurrentEntry()); }, updateElement: function (selectedElement) {
if (this.options.updateElement) { this.options.updateElement(selectedElement, this); return; }
var value = ''; if (this.options.select) { var nodes = $(selectedElement).select('.' + this.options.select) || []; if (nodes.length > 0) value = Element.collectTextNodes(nodes[0], this.options.select); } else
value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal'); var bounds = this.getTokenBounds(); if (bounds[0] != -1) {
var newValue = this.element.value.substr(0, bounds[0]); var whitespace = this.element.value.substr(bounds[0]).match(/^\s+/); if (whitespace)
newValue += whitespace[0]; this.element.value = newValue + value + this.element.value.substr(bounds[1]);
} else { this.element.value = value; }
this.oldElementValue = this.element.value; this.element.focus(); if (this.options.afterUpdateElement)
this.options.afterUpdateElement(this.element, selectedElement);
}, updateChoices: function (choices) {
if (!this.changed && this.hasFocus) {
this.update.innerHTML = choices; Element.cleanWhitespace(this.update); Element.cleanWhitespace(this.update.down()); if (this.update.firstChild && this.update.down().childNodes) { this.entryCount = this.update.down().childNodes.length; for (var i = 0; i < this.entryCount; i++) { var entry = this.getEntry(i); entry.autocompleteIndex = i; this.addObservers(entry); } } else { this.entryCount = 0; }
this.stopIndicator(); this.index = -1; if (this.entryCount == 1 && this.options.autoSelect) { this.selectEntry(); this.hide(); } else { this.render(); }
}
}, addObservers: function (element) { Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this)); Event.observe(element, "click", this.onClick.bindAsEventListener(this)); }, onObserverEvent: function () {
this.changed = false; this.tokenBounds = null; if (this.getToken().length >= this.options.minChars) { this.getUpdatedChoices(); } else { this.active = false; this.hide(); }
this.oldElementValue = this.element.value;
}, getToken: function () { var bounds = this.getTokenBounds(); return this.element.value.substring(bounds[0], bounds[1]).strip(); }, getTokenBounds: function () {
if (null != this.tokenBounds) return this.tokenBounds; var value = this.element.value; if (value.strip().empty()) return [-1, 0]; var diff = arguments.callee.getFirstDifferencePos(value, this.oldElementValue); var offset = (diff == this.oldElementValue.length ? 1 : 0); var prevTokenPos = -1, nextTokenPos = value.length; var tp; for (var index = 0, l = this.options.tokens.length; index < l; ++index) { tp = value.lastIndexOf(this.options.tokens[index], diff + offset - 1); if (tp > prevTokenPos) prevTokenPos = tp; tp = value.indexOf(this.options.tokens[index], diff + offset); if (-1 != tp && tp < nextTokenPos) nextTokenPos = tp; }
return (this.tokenBounds = [prevTokenPos + 1, nextTokenPos]);
}
});  Autocompleter.Base.prototype.getTokenBounds.getFirstDifferencePos = function (newS, oldS) {
var boundary = Math.min(newS.length, oldS.length); for (var index = 0; index < boundary; ++index)
if (newS[index] != oldS[index])
return index; return boundary;
}; Ajax.Autocompleter = Class.create(Autocompleter.Base, { initialize: function (element, update, url, options) { this.baseInitialize(element, update, options); this.options.asynchronous = true; this.options.onComplete = this.onComplete.bind(this); this.options.defaultParams = this.options.parameters || null; this.url = url; }, getUpdatedChoices: function () {
this.startIndicator(); var entry = encodeURIComponent(this.options.paramName) + '=' +
encodeURIComponent(this.getToken()); this.options.parameters = this.options.callback ? this.options.callback(this.element, entry) : entry; if (this.options.defaultParams)
this.options.parameters += '&' + this.options.defaultParams; new Ajax.Request(this.url, this.options);
}, onComplete: function (request) { this.updateChoices(request.responseText); } 
}); Autocompleter.Local = Class.create(Autocompleter.Base, { initialize: function (element, update, array, options) { this.baseInitialize(element, update, options); this.options.array = array; }, getUpdatedChoices: function () { this.updateChoices(this.options.selector(this)); }, setOptions: function (options) {
this.options = Object.extend({ choices: 10, partialSearch: true, partialChars: 2, ignoreCase: true, fullSearch: false, selector: function (instance) {
var ret = []; var partial = []; var entry = instance.getToken(); var count = 0; for (var i = 0; i < instance.options.array.length && ret.length < instance.options.choices; i++) {
var elem = instance.options.array[i]; var foundPos = instance.options.ignoreCase ? elem.toLowerCase().indexOf(entry.toLowerCase()) : elem.indexOf(entry); while (foundPos != -1) {
if (foundPos == 0 && elem.length != entry.length) {
ret.push("<li><strong>" + elem.substr(0, entry.length) + "</strong>" +
elem.substr(entry.length) + "</li>"); break;
} else if (entry.length >= instance.options.partialChars && instance.options.partialSearch && foundPos != -1) {
if (instance.options.fullSearch || /\s/.test(elem.substr(foundPos - 1, 1))) {
partial.push("<li>" + elem.substr(0, foundPos) + "<strong>" +
elem.substr(foundPos, entry.length) + "</strong>" + elem.substr(foundPos + entry.length) + "</li>"); break;
} 
}
foundPos = instance.options.ignoreCase ? elem.toLowerCase().indexOf(entry.toLowerCase(), foundPos + 1) : elem.indexOf(entry, foundPos + 1);
} 
}
if (partial.length)
ret = ret.concat(partial.slice(0, instance.options.choices - ret.length)); return "<ul>" + ret.join('') + "</ul>";
} 
}, options || {});
} 
});