/** effects.js **/
// script.aculo.us effects.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008
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) + 0.5; }, reverse: function(pos) {
 return 1-pos; }, flicker: function(pos) {
 var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4; return pos > 1 ? 1 : pos; }, wobble: function(pos) {
 return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5; }, pulse: function(pos, pulses) { 
 pulses = pulses || 5; 
 return (
 ((pos % (1/pulses)) * pulses).round() == 0 ? 
 ((pos * pulses * 2) - (pos * pulses * 2).floor()) : 
 1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
 ); }, 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) {
 element = $(element); effect = (effect || 'appear').toLowerCase(); var options = Object.extend({
 queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
 }, arguments[2] || { }); Effect[element.visible() ? 
 Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, 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) {
 function codeForEvent(options,eventName){
 return (
 (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
 (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
 ); }
 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; 
 eval('this.render = function(pos){ '+
 'if (this.state=="idle"){this.state="running";'+
 codeForEvent(this.options,'beforeSetup')+
 (this.setup ? 'this.setup();':'')+ 
 codeForEvent(this.options,'afterSetup')+
 '};if (this.state=="running"){'+
 'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
 'this.position=pos;'+
 codeForEvent(this.options,'beforeUpdate')+
 (this.update ? 'this.update(pos);':'')+
 codeForEvent(this.options,'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(), max = (window.height || document.body.scrollHeight) - document.viewport.getHeight(); 
 if (options.offset) elementOffsets[1] += options.offset; return new Effect.Tween(null, scrollOffsets.top, elementOffsets[1] > max ? max : 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] || { }; var oldOpacity = element.getInlineOpacity(); var transition = options.transition || Effect.Transitions.sinoidal; var reverser = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) }; reverser.bind(transition); 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);
/** builder.js **/
// script.aculo.us builder.js v1.8.1, Thu Jan 03 22:07:12 -0500 2008
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))); 
 } 
 }); }
}

/** lightbox.js **/
// -----------------------------------------------------------------------------------
LightboxOptions = Object.extend({
 fileLoadingImage: 'images/loading.gif', 
 fileBottomNavCloseImage: 'images/closelabel.gif', overlayOpacity: 0.8, animate: true, resizeSpeed: 7, borderSize: 10, labelImage: "Image", labelOf: "of"
}, window.LightboxOptions || {});var Lightbox = Class.create();Lightbox.prototype = {
 imageArray: [], activeImage: undefined, initialize: function() { 
 
 this.updateImageList(); 
 this.keyboardAction = this.keyboardAction.bindAsEventListener(this); if (LightboxOptions.resizeSpeed > 10) LightboxOptions.resizeSpeed = 10; if (LightboxOptions.resizeSpeed < 1) LightboxOptions.resizeSpeed = 1; this.resizeDuration = LightboxOptions.animate ? ((11 - LightboxOptions.resizeSpeed) * 0.15) : 0; this.overlayDuration = LightboxOptions.animate ? 0.2 : 0; var size = (LightboxOptions.animate ? 250 : 1) + 'px'; var objBody = $$('body')[0]; objBody.appendChild(Builder.node('div',{id:'overlay'})); 
 objBody.appendChild(Builder.node('div',{id:'lightbox'}, [
 Builder.node('div',{id:'outerImageContainer'}, 
 Builder.node('div',{id:'imageContainer'}, [
 Builder.node('img',{id:'lightboxImage'}), 
 Builder.node('div',{id:'hoverNav'}, [
 Builder.node('a',{id:'prevLink', href: '#' }), Builder.node('a',{id:'nextLink', href: '#' })
 ]), Builder.node('div',{id:'loading'}, 
 Builder.node('a',{id:'loadingLink', href: '#' }, 
 Builder.node('img', {src: LightboxOptions.fileLoadingImage})
 )
 )
 ])
 ), Builder.node('div', {id:'imageDataContainer'}, Builder.node('div',{id:'imageData'}, [
 Builder.node('div',{id:'imageDetails'}, [
 Builder.node('span',{id:'caption'}), Builder.node('span',{id:'numberDisplay'})
 ]), Builder.node('div',{id:'bottomNav'}, Builder.node('a',{id:'bottomNavClose', href: '#' }, Builder.node('img', { src: LightboxOptions.fileBottomNavCloseImage })
 )
 )
 ])
 )
 ])); $('overlay').hide().observe('click', (function() { this.end(); }).bind(this)); $('lightbox').hide().observe('click', (function(event) { if (event.element().id == 'lightbox') this.end(); }).bind(this)); $('outerImageContainer').setStyle({ width: size, height: size }); $('prevLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage - 1); }).bindAsEventListener(this)); $('nextLink').observe('click', (function(event) { event.stop(); this.changeImage(this.activeImage + 1); }).bindAsEventListener(this)); $('loadingLink').observe('click', (function(event) { event.stop(); this.end(); }).bind(this)); $('bottomNavClose').observe('click', (function(event) { event.stop(); this.end(); }).bind(this)); var th = this; (function(){
 var ids = 
 'overlay lightbox outerImageContainer imageContainer lightboxImage hoverNav prevLink nextLink loading loadingLink ' + 
 'imageDataContainer imageData imageDetails caption numberDisplay bottomNav bottomNavClose'; 
 $w(ids).each(function(id){ th[id] = $(id); }); }).defer(); }, updateImageList: function() { 
 this.updateImageList = Prototype.emptyFunction; document.observe('click', (function(event){
 var target = event.findElement('a[rel^=lightbox]') || event.findElement('area[rel^=lightbox]'); if (target) {
 event.stop(); this.start(target); }
 }).bind(this)); }, start: function(imageLink) { 
 $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'hidden' }); var arrayPageSize = this.getPageSize(); $('overlay').setStyle({ width: arrayPageSize[0] + 'px', height: arrayPageSize[1] + 'px' }); new Effect.Appear(this.overlay, { duration: this.overlayDuration, from: 0.0, to: LightboxOptions.overlayOpacity }); this.imageArray = []; var imageNum = 0; 
 if ((imageLink.rel == 'lightbox')){
 this.imageArray.push([imageLink.href, imageLink.title]); 
 } else {
 this.imageArray = 
 $$(imageLink.tagName + '[href][rel="' + imageLink.rel + '"]').
 collect(function(anchor){ return [anchor.href, anchor.title]; }).
 uniq(); 
 while (this.imageArray[imageNum][0] != imageLink.href) { imageNum++; }
 }
 var arrayPageScroll = document.viewport.getScrollOffsets(); var lightboxTop = arrayPageScroll[1] + (document.viewport.getHeight() / 10); var lightboxLeft = arrayPageScroll[0]; this.lightbox.setStyle({ top: lightboxTop + 'px', left: lightboxLeft + 'px' }).show(); 
 this.changeImage(imageNum); }, changeImage: function(imageNum) { 
 
 this.activeImage = imageNum; if (LightboxOptions.animate) this.loading.show(); this.lightboxImage.hide(); this.hoverNav.hide(); this.prevLink.hide(); this.nextLink.hide(); this.imageDataContainer.setStyle({opacity: .0001}); this.numberDisplay.hide(); 
 
 var imgPreloader = new Image(); imgPreloader.onload = (function(){
 this.lightboxImage.src = this.imageArray[this.activeImage][0]; this.resizeImageContainer(imgPreloader.width, imgPreloader.height); }).bind(this); imgPreloader.src = this.imageArray[this.activeImage][0]; }, resizeImageContainer: function(imgWidth, imgHeight) {
 var widthCurrent = this.outerImageContainer.getWidth(); var heightCurrent = this.outerImageContainer.getHeight(); var widthNew = (imgWidth + LightboxOptions.borderSize * 2); var heightNew = (imgHeight + LightboxOptions.borderSize * 2); var xScale = (widthNew / widthCurrent) * 100; var yScale = (heightNew / heightCurrent) * 100; var wDiff = widthCurrent - widthNew; var hDiff = heightCurrent - heightNew; if (hDiff != 0) new Effect.Scale(this.outerImageContainer, yScale, {scaleX: false, duration: this.resizeDuration, queue: 'front'}); 
 if (wDiff != 0) new Effect.Scale(this.outerImageContainer, xScale, {scaleY: false, duration: this.resizeDuration, delay: this.resizeDuration}); var timeout = 0; if ((hDiff == 0) && (wDiff == 0)){
 timeout = 100; if (Prototype.Browser.IE) timeout = 250; 
 }
 (function(){
 this.prevLink.setStyle({ height: imgHeight + 'px' }); this.nextLink.setStyle({ height: imgHeight + 'px' }); this.imageDataContainer.setStyle({ width: widthNew + 'px' }); this.showImage(); }).bind(this).delay(timeout / 1000); }, showImage: function(){
 this.loading.hide(); new Effect.Appear(this.lightboxImage, { 
 duration: this.resizeDuration, 
 queue: 'end', 
 afterFinish: (function(){ this.updateDetails(); }).bind(this) 
 }); this.preloadNeighborImages(); }, updateDetails: function() {
 if (this.imageArray[this.activeImage][1] != ""){
 this.caption.update(this.imageArray[this.activeImage][1]).show(); }
 if (this.imageArray.length > 1){
 this.numberDisplay.update( LightboxOptions.labelImage + ' ' + (this.activeImage + 1) + ' ' + LightboxOptions.labelOf + ' ' + this.imageArray.length).show(); }
 new Effect.Parallel(
 [ 
 new Effect.SlideDown(this.imageDataContainer, { sync: true, duration: this.resizeDuration, from: 0.0, to: 1.0 }), 
 new Effect.Appear(this.imageDataContainer, { sync: true, duration: this.resizeDuration }) 
 ], 
 { 
 duration: this.resizeDuration, 
 afterFinish: (function() {
 var arrayPageSize = this.getPageSize(); this.overlay.setStyle({ height: arrayPageSize[1] + 'px' }); this.updateNav(); }).bind(this)
 } 
 ); }, updateNav: function() {
 this.hoverNav.show(); if (this.activeImage > 0) this.prevLink.show(); if (this.activeImage < (this.imageArray.length - 1)) this.nextLink.show(); 
 this.enableKeyboardNav(); }, enableKeyboardNav: function() {
 document.observe('keydown', this.keyboardAction); 
 }, disableKeyboardNav: function() {
 document.stopObserving('keydown', this.keyboardAction); 
 }, keyboardAction: function(event) {
 var keycode = event.keyCode; var escapeKey; if (event.DOM_VK_ESCAPE) {
 escapeKey = event.DOM_VK_ESCAPE; } else {
 escapeKey = 27; }
 var key = String.fromCharCode(keycode).toLowerCase(); 
 if (key.match(/x|o|c/) || (keycode == escapeKey)){
 this.end(); } else if ((key == 'p') || (keycode == 37)){
 if (this.activeImage != 0){
 this.disableKeyboardNav(); this.changeImage(this.activeImage - 1); }
 } else if ((key == 'n') || (keycode == 39)){
 if (this.activeImage != (this.imageArray.length - 1)){
 this.disableKeyboardNav(); this.changeImage(this.activeImage + 1); }
 }
 }, preloadNeighborImages: function(){
 var preloadNextImage, preloadPrevImage; if (this.imageArray.length > this.activeImage + 1){
 preloadNextImage = new Image(); preloadNextImage.src = this.imageArray[this.activeImage + 1][0]; }
 if (this.activeImage > 0){
 preloadPrevImage = new Image(); preloadPrevImage.src = this.imageArray[this.activeImage - 1][0]; }
 
 }, end: function() {
 this.disableKeyboardNav(); this.lightbox.hide(); new Effect.Fade(this.overlay, { duration: this.overlayDuration }); $$('select', 'object', 'embed').each(function(node){ node.style.visibility = 'visible' }); }, getPageSize: function() {
 
 var xScroll, yScroll; 
 if (window.innerHeight && window.scrollMaxY) { 
 xScroll = window.innerWidth + window.scrollMaxX; yScroll = window.innerHeight + window.scrollMaxY; } else if (document.body.scrollHeight > document.body.offsetHeight){
 xScroll = document.body.scrollWidth; yScroll = document.body.scrollHeight; } else {
 xScroll = document.body.offsetWidth; yScroll = document.body.offsetHeight; }
 
 var windowWidth, windowHeight; 
 if (self.innerHeight) {
 if(document.documentElement.clientWidth){
 windowWidth = document.documentElement.clientWidth; 
 } else {
 windowWidth = self.innerWidth; }
 windowHeight = self.innerHeight; } else if (document.documentElement && document.documentElement.clientHeight) {
 windowWidth = document.documentElement.clientWidth; windowHeight = document.documentElement.clientHeight; } else if (document.body) {
 windowWidth = document.body.clientWidth; windowHeight = document.body.clientHeight; }
 if(yScroll < windowHeight){
 pageHeight = windowHeight; } else { 
 pageHeight = yScroll; }
 if(xScroll < windowWidth){ 
 pageWidth = xScroll; 
 } else {
 pageWidth = windowWidth; }
 return [pageWidth,pageHeight]; }
}
document.observe('dom:loaded', function () { new Lightbox(); });