/*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 Clientcide={version:'2.1.0',setAssetLocation:function(baseHref){var clean=function(str){return str.replace(/\/\//g,'/')};if(window.StickyWin&&StickyWin.UI){StickyWin.UI.implement({options:{baseHref:clean(baseHref+'/stickyWinHTML/')}});if(StickyWin.Alert){StickyWin.Alert.implement({options:{baseHref:baseHref+"/simple.error.popup"}})}if(StickyWin.UI.Pointy){StickyWin.UI.Pointy.implement({options:{baseHref:clean(baseHref+'/PointyTip/')}})}}if(window.TagMaker){TagMaker.implement({options:{baseHref:clean(baseHref+'/tips/')}})}if(window.ProductPicker){ProductPicker.implement({options:{baseHref:clean(baseHref+'/Picker')}})}if(window.Autocompleter){Autocompleter.Base.implement({options:{baseHref:clean(baseHref+'/autocompleter/')}})}if(window.Lightbox){Lightbox.implement({options:{assetBaseUrl:clean(baseHref+'/slimbox/')}})}if(window.Waiter){Waiter.implement({options:{baseHref:clean(baseHref+'/waiter/')}})}},preLoadCss:function(){if(window.StickyWin&&StickyWin.ui)StickyWin.ui();if(window.StickyWin&&StickyWin.pointy)StickyWin.pointy();Clientcide.preloaded=true;return true},preloaded:false};(function(){if(!window.addEvent)return;var preload=function(){if(window.dbug)dbug.log('preloading clientcide css');if(!Clientcide.preloaded)Clientcide.preLoadCss()};window.addEvent('domready',preload);window.addEvent('load',preload)})();setCNETAssetBaseHref=Clientcide.setAssetLocation;$E=document.getElement.bind(document);var MooScroller=new Class({Implements:[Options,Events],options:{maxThumbSize:10,mode:'vertical',width:0,scrollSteps:10,wheel:true,scrollLinks:{forward:'scrollForward',back:'scrollBack'},hideWhenNoOverflow:true},initialize:function(content,knob,options){this.setOptions(options);this.horz=(this.options.mode=="horizontal");this.content=document.id(content).setStyle('overflow','hidden');this.knob=document.id(knob);this.track=this.knob.getParent();this.setPositions();if(this.horz&&this.options.width){this.wrapper=new Element('div');this.content.getChildren().each(function(child){this.wrapper.adopt(child)},this);this.wrapper.inject(this.content).setStyle('width',this.options.width)}this.bound={'start':this.start.bind(this),'end':this.end.bind(this),'drag':this.drag.bind(this),'wheel':this.wheel.bind(this),'page':this.page.bind(this)};this.position={};this.mouse={};this.update();this.attach();var clearScroll=function(){$clear(this.scrolling)}.bind(this);['forward','back'].each(function(direction){var lnk=document.id(this.options.scrollLinks[direction]);if(lnk){lnk.addEvents({mousedown:function(){this.scrolling=this[direction].periodical(50,this)}.bind(this),mouseup:clearScroll.bind(this),click:clearScroll.bind(this)})}},this);this.knob.addEvent('click',clearScroll.bind(this));window.addEvent('domready',function(){try{document.id(document.body).addEvent('mouseup',clearScroll.bind(this))}catch(e){}}.bind(this))},setPositions:function(){[this.track,this.knob].each(function(el){if(el.getStyle('position')=='static')el.setStyle('position','relative')})},toElement:function(){return this.content},update:function(){var plain=this.horz?'Width':'Height';this.contentSize=this.content['offset'+plain];this.contentScrollSize=this.content['scroll'+plain];this.trackSize=this.track['offset'+plain];this.contentRatio=this.contentSize/this.contentScrollSize;this.knobSize=(this.trackSize*this.contentRatio).limit(this.options.maxThumbSize,this.trackSize);if(this.options.hideWhenNoOverflow){this.hidden=this.knobSize==this.trackSize;this.track.setStyle('opacity',this.hidden?0:1)}this.scrollRatio=this.contentScrollSize/this.trackSize;this.knob.setStyle(plain.toLowerCase(),this.knobSize);this.updateThumbFromContentScroll();this.updateContentFromThumbPosition()},updateContentFromThumbPosition:function(){this.content[this.horz?'scrollLeft':'scrollTop']=this.position.now*this.scrollRatio},updateThumbFromContentScroll:function(){this.position.now=(this.content[this.horz?'scrollLeft':'scrollTop']/this.scrollRatio).limit(0,(this.trackSize-this.knobSize));this.knob.setStyle(this.horz?'left':'top',this.position.now)},attach:function(){this.knob.addEvent('mousedown',this.bound.start);if(this.options.scrollSteps)this.content.addEvent('mousewheel',this.bound.wheel);this.track.addEvent('mouseup',this.bound.page)},wheel:function(event){if(this.hidden)return;this.scroll(-(event.wheel*this.options.scrollSteps));this.updateThumbFromContentScroll();event.stop()},scroll:function(steps){steps=steps||this.options.scrollSteps;this.content[this.horz?'scrollLeft':'scrollTop']+=steps;this.updateThumbFromContentScroll();this.fireEvent('onScroll',steps)},forward:function(steps){this.scroll(steps)},back:function(steps){steps=steps||this.options.scrollSteps;this.scroll(-steps)},page:function(event){var axis=this.horz?'x':'y';var forward=(event.page[axis]>this.knob.getPosition()[axis]);this.scroll((forward?1:-1)*this.content['offset'+(this.horz?'Width':'Height')]);this.updateThumbFromContentScroll();this.fireEvent('onPage',forward);event.stop()},start:function(event){var axis=this.horz?'x':'y';this.mouse.start=event.page[axis];this.position.start=this.knob.getStyle(this.horz?'left':'top').toInt();document.addEvent('mousemove',this.bound.drag);document.addEvent('mouseup',this.bound.end);this.knob.addEvent('mouseup',this.bound.end);event.stop()},end:function(event){document.removeEvent('mousemove',this.bound.drag);document.removeEvent('mouseup',this.bound.end);this.knob.removeEvent('mouseup',this.bound.end);event.stop()},drag:function(event){var axis=this.horz?'x':'y';this.mouse.now=event.page[axis];this.position.now=(this.position.start+(this.mouse.now-this.mouse.start)).limit(0,(this.trackSize-this.knobSize));this.updateContentFromThumbPosition();this.updateThumbFromContentScroll();event.stop()}});