/*MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006-2007 Valerio Proietti, <http://mad4milk.net>, MIT Style License.||Clientcide Copyright (c) 2006-2008, http://www.clientcide.com/wiki/cnet-libraries#license*/

var dbug={logged:[],timers:{},firebug:false,enabled:false,log:function(){dbug.logged.push(arguments)},nolog:function(msg){dbug.logged.push(arguments)},time:function(name){dbug.timers[name]=new Date().getTime()},timeEnd:function(name){if(dbug.timers[name]){var end=new Date().getTime()-dbug.timers[name];dbug.timers[name]=false;dbug.log('%s: %s',name,end)}else dbug.log('no such timer: %s',name)},enable:function(silent){if(dbug.firebug){try{dbug.enabled=true;dbug.log=function(){(console.debug||console.log).apply(console,arguments)};dbug.time=function(){console.time.apply(console,arguments)};dbug.timeEnd=function(){console.timeEnd.apply(console,arguments)};if(!silent)dbug.log('enabling dbug');for(var i=0;i<dbug.logged.length;i++){dbug.log.apply(console,dbug.logged[i])}dbug.logged=[]}catch(e){dbug.enable.delay(400)}}},disable:function(){if(dbug.firebug)dbug.enabled=false;dbug.log=dbug.nolog;dbug.time=function(){};dbug.timeEnd=function(){}},cookie:function(set){var value=document.cookie.match('(?:^|;)\\s*jsdebug=([^;]*)');var debugCookie=value?unescape(value[1]):false;if((!$defined(set)&&debugCookie!='true')||($defined(set)&&set)){dbug.enable();dbug.log('setting debugging cookie');var date=new Date();date.setTime(date.getTime()+(24*60*60*1000));document.cookie='jsdebug=true;expires='+date.toGMTString()+';path=/;'}else dbug.disableCookie()},disableCookie:function(){dbug.log('disabling debugging cookie');document.cookie='jsdebug=false;path=/;'}};(function(){var fb=typeof console!="undefined";var debugMethods=['debug','info','warn','error','assert','dir','dirxml'];var otherMethods=['trace','group','groupEnd','profile','profileEnd','count'];function set(methodList,defaultFunction){for(var i=0;i<methodList.length;i++){dbug[methodList[i]]=(fb&&console[methodList[i]])?console[methodList[i]]:defaultFunction}};set(debugMethods,dbug.log);set(otherMethods,function(){})})();if(typeof console!="undefined"&&console.warn){dbug.firebug=true;var value=document.cookie.match('(?:^|;)\\s*jsdebug=([^;]*)');var debugCookie=value?unescape(value[1]):false;if(window.location.href.indexOf("jsdebug=true")>0||debugCookie=='true')dbug.enable();if(debugCookie=='true')dbug.log('debugging cookie enabled');if(window.location.href.indexOf("jsdebugCookie=true")>0){dbug.cookie();if(!dbug.enabled)dbug.enable()}if(window.location.href.indexOf("jsdebugCookie=false")>0)dbug.disableCookie()}var IconMenu=new Class({Implements:[Options,Events],options:{container:document,images:".iconImgs",captions:".iconCaptions",removeLinks:false,clearLinks:false,useAxis:'x',onFocusDelay:0,initialFocusDelay:250,onBlurDelay:0,length:'auto',iconPadding:1,scrollFxOptions:{duration:1800,transition:'cubic:in:out'},backScrollButtons:'#scrollLeft',forwardScrollButtons:'#scrollRight',onSelect:function(index,img){img.morph({'border-top-color':'#00A0C6','border-left-color':'#00A0C6','border-right-color':'#00A0C6','border-bottom-color':'#00A0C6'})},onDeSelect:function(index,img){img.morph({'border-top-color':'#555','border-left-color':'#555','border-right-color':'#555','border-bottom-color':'#555'})}},imgs:[],selected:[],initialize:function(options){this.setOptions(options);this.container=$(this.options.container);var captions=($type(this.options.captions)=="string")?this.container.getElements(this.options.captions):this.options.captions;var imgs=($type(this.options.images)=="string")?this.container.getElements(this.options.images):this.options.images;imgs.each(function(img,index){this.addItem(img,captions[index],null)},this);this.fireEvent('onItemsAdded',this.imgs,50);this.side=(this.options.useAxis=='x')?'left':'top';this.container.setStyle(this.side,this.container.getStyle(this.side).toInt()||0);this.onFocusDelay=this.options.initialFocusDelay;this.setupEvents()},toElement:function(){return this.container},bound:{mouseover:{},mouseout:{}},scrollTo:function(index,useFx){useFx=$pick(useFx,true);var currentRange=this.calculateRange();if(index==currentRange.start)return this;var newRange=this.calculateRange(index);if(!newRange.elements.length)return this;if(this.container.getStyle('position')=='static')this.container.setStyle('position','relative');if(!this.scrollerFx)this.scrollerFx=new Fx.Tween(this.container,$merge(this.options.scrollFxOptions,{property:this.side,wait:false}));if(useFx){this.scrollerFx.start(-newRange.elements[0].offset).chain(function(){this.fireEvent('onScroll',[index,newRange])}.bind(this))}else{this.scrollerFx.set(-newRange.elements[0].offset);this.fireEvent('onScroll',[index,newRange])}this.currentOffset=index;return this},pageForward:function(howMany){var range=this.calculateRange();return this.scrollTo(($type(howMany)=="number")?range.start+howMany:range.end)},pageBack:function(howMany){return this.scrollTo(($type(howMany)=="number")?this.currentOffset-howMany:this.calculateRange(this.currentOffset,true).start)},addItem:function(img,caption,where){if(caption){img.store('caption',caption);caption.store('image',img)}where=($defined(where))?where:this.imgs.length;if(this.imgs.contains(img))this.removeItems([img],true);this.imgs.splice(where,0,$(img));this.setupIconEvents(img,caption);this.fireEvent('onAdd',[img,caption]);return this},removeItems:function(imgs,useFx){var range=this.calculateRange();if(!imgs.length)return this;imgs=$A(imgs);useFx=$pick(useFx,true);var fadeItems=[];var fadeItemImgs=[];var effect={width:0,'border-width':0};var fadeEffects={};var itemsToQuietlyRemove={before:[],beforeImgs:[],after:[],afterImgs:[]};var indexes=[];imgs.each(function(image){var index=this.imgs.indexOf(image);if(index>=range.end){itemsToQuietlyRemove.after.push(image.getParent());itemsToQuietlyRemove.afterImgs.push(image)}else if(index<range.start){itemsToQuietlyRemove.before.push(image.getParent());itemsToQuietlyRemove.beforeImgs.push(image)}else{fadeItems.push(image.getParent());fadeItemImgs.push(image);fadeEffects[fadeItems.length-1]=$unlink(effect)}this.selected.erase(image);indexes.push(index)},this);this.imgs=this.imgs.filter(function(img,index){return!indexes.contains(index)});var removed=[];if(itemsToQuietlyRemove.before.length){var scrollTo=this.imgs.indexOf(range.elements[0].image);itemsToQuietlyRemove.before.each(function(el,index){this.fireEvent('onRemoveItem',[el]);var img=itemsToQuietlyRemove.beforeImgs[index];removed.push(img);try{el.dispose()}catch(e){dbug.log('before: error removing element %o, %o',el,e)}},this);this.scrollTo(scrollTo,false)}itemsToQuietlyRemove.after.each(function(el,index){this.fireEvent('onRemoveItem',[el]);removed.push(itemsToQuietlyRemove.afterImgs[index]);try{el.dispose()}catch(e){dbug.log('after: error removing element %o, %o',el,e)}});function clean(range,additionalItems){var items=[];fadeItems.each(function(el,index){this.fireEvent('onRemoveItem',[el]);items.push(fadeItemImgs[index]);try{el.dispose()}catch(e){dbug.log('fade: error removing element %o, %o',el,e)}},this);items.combine(additionalItems);this.fireEvent('onRemoveItems',[items]);range=this.calculateRange();if(range.elements==0&&range.start>0)this.pageBack();if(!this.imgs.length)this.fireEvent('onEmpty')}if(useFx)new Fx.Elements(fadeItems).start(fadeEffects).chain(clean.bind(this,[range,removed]));else clean.apply(this,[range,removed]);return this},removeSelected:function(useFx){this.removeItems(this.selected,useFx);return this},empty:function(suppressEvent){var effect={};var items=[];this.imgs.each(function(img,index){items.push(img.getParent());effect[index]={opacity:0}});new Fx.Elements(items).start(effect).chain(function(){this.removeItems(this.imgs,false);if(!suppressEvent)this.fireEvent('onEmpty')}.bind(this));return this},selectItem:function(index,select){var img=this.imgs[index];if($defined(select)){if(select)img.addClass('selected');else img.removeClass('selected')}else{img.toggleClass('selected')}if(img.hasClass('selected')){this.selected.push(img);this.fireEvent('select',[index,img])}else{this.selected.erase(img);this.fireEvent('onDeSelect',[index,img])}return this},getDefaultWidth:function(){if($type(this.options.length)=="number")return this.options.length;var container=$(this.options.length);if(!container)container=this.container.getParent();return container.getSize()[this.options.useAxis]},getIconPositions:function(){var offsets=[];var cumulative=0;var prev;this.imgs.each(function(img,index){var parent=img.getParent();cumulative+=(prev)?img['offset'+this.side.capitalize()]-prev['offset'+this.side.capitalize()]:0;prev=img;offsets.push({image:img,size:parent.getSize()[this.options.useAxis],offset:cumulative,container:parent})},this);return offsets},calculateRange:function(index,fromEnd){if(!this.imgs.length)return{start:0,end:0,elements:[]};index=$pick(index,this.currentOffset||0);if(index<0)index=0;var length=this.getDefaultWidth();var positions=this.getIconPositions();var referencePoint;if(positions[index]){referencePoint=positions[index].offset}else{var lastIcon=this.imgs.getLast().getParent();var coords=lastIcon.getCoordinates();referencePoint=coords.width+coords.left-lastIcon.getParent().getPosition().x}var range=positions.filter(function(position,i){if(fromEnd)return i<index&&position.offset<referencePoint&&position.offset>=referencePoint-length;else return i>=index&&position.offset+position.size<=length+positions[index].offset});return(fromEnd)?{start:index-range.length,end:index,elements:range}:{start:index,end:range.length+index,elements:range}},inRange:function(index){var range=this.calculateRange();return index<range.end&&index>=range.start},setupEvents:function(){$(this.options.container).addEvents({"mouseleave":function(){if(this.inFocus)this.inFocus=null;this.imgOut(null,true)}.bind(this)});$$(this.options.backScrollButtons).each(function(el){el.addEvents({click:this.pageBack.bind(this),mouseover:function(){this.addClass('hover')},mouseout:function(){this.removeClass('hover')}})},this);$$(this.options.forwardScrollButtons).each(function(el){el.addEvents({click:this.pageForward.bind(this),mouseover:function(){this.addClass('hover')},mouseout:function(){this.removeClass('hover')}})},this);$$(this.options.clearLinks).each(function(el){el.addEvent('click',this.empty.bind(this))},this);$$(this.options.removeLinks).each(function(el){el.addEvent('click',this.removeSelected.bind(this))},this)},imgOver:function(img){this.inFocus=img;$clear(this.overTimeout);this.overTimeout=(function(){this.onFocusDelay=this.options.onFocusDelay;if(this.inFocus==img)this.fireEvent("onFocus",[img,this.imgs.indexOf(img)])}).delay(this.onFocusDelay,this)},imgOut:function(img,force){if(!$defined(img)&&force)img=this.prevFocus||this.imgs[0];if(this.inFocus==img&&img){this.inFocus=null;$clear(this.outTimeout);this.outTimeout=(function(){this.prevFocus=img;if(this.inFocus!=img||(img==null&&force))this.fireEvent("onBlur",[img,this.imgs.indexOf(img)]);if(!this.inFocus)this.onFocusDelay=this.options.initialFocusDelay}).delay(this.options.onBlurDelay,this)}},setupIconEvents:function(img,caption){img.addEvents({click:function(e){if(e.control||e.meta){this.selectItem(this.imgs.indexOf(img));e.stop()}}.bind(this)});img.getParent().addEvents({mouseover:this.imgOver.bind(this,img),mouseout:this.imgOver.bind(this,img)})}});