/*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*/

MooTools.More={'version':'1.2.2.2'};Element.implement({measure:function(fn){var vis=function(el){return!!(!el||el.offsetHeight||el.offsetWidth)};if(vis(this))return fn.apply(this);var parent=this.getParent(),toMeasure=[],restorers=[];while(!vis(parent)&&parent!=document.body){toMeasure.push(parent.expose());parent=parent.getParent()}var restore=this.expose();var result=fn.apply(this);restore();toMeasure.each(function(restore){restore()});return result},expose:function(){if(this.getStyle('display')!='none')return $empty;var before=this.getStyles('display','position','visibility');return this.setStyles({display:'block',position:'absolute',visibility:'hidden'}).setStyles.pass(before,this)},getDimensions:function(options){options=$merge({computeSize:false},options);var dim={};var getSize=function(el,options){return(options.computeSize)?el.getComputedSize(options):el.getSize()};if(this.getStyle('display')=='none'){dim=this.measure(function(){return getSize(this,options)})}else{try{dim=getSize(this,options)}catch(e){}}return $chk(dim.x)?$extend(dim,{width:dim.x,height:dim.y}):$extend(dim,{x:dim.width,y:dim.height})},getComputedSize:function(options){options=$merge({styles:['padding','border'],plains:{height:['top','bottom'],width:['left','right']},mode:'both'},options);var size={width:0,height:0};switch(options.mode){case'vertical':delete size.width;delete options.plains.width;break;case'horizontal':delete size.height;delete options.plains.height;break}var getStyles=[];$each(options.plains,function(plain,key){plain.each(function(edge){options.styles.each(function(style){getStyles.push((style=='border')?style+'-'+edge+'-'+'width':style+'-'+edge)})})});var styles={};getStyles.each(function(style){styles[style]=this.getComputedStyle(style)},this);var subtracted=[];$each(options.plains,function(plain,key){var capitalized=key.capitalize();size['total'+capitalized]=0;size['computed'+capitalized]=0;plain.each(function(edge){size['computed'+edge.capitalize()]=0;getStyles.each(function(style,i){if(style.test(edge)){styles[style]=styles[style].toInt()||0;size['total'+capitalized]=size['total'+capitalized]+styles[style];size['computed'+edge.capitalize()]=size['computed'+edge.capitalize()]+styles[style]}if(style.test(edge)&&key!=style&&(style.test('border')||style.test('padding'))&&!subtracted.contains(style)){subtracted.push(style);size['computed'+capitalized]=size['computed'+capitalized]-styles[style]}})})});['Width','Height'].each(function(value){var lower=value.toLowerCase();if(!$chk(size[lower]))return;size[lower]=size[lower]+this['offset'+value]+size['computed'+value];size['total'+value]=size[lower]+size['total'+value];delete size['computed'+value]},this);return $extend(styles,size)}});Fx.Elements=new Class({Extends:Fx.CSS,initialize:function(elements,options){this.elements=this.subject=$$(elements);this.parent(options)},compute:function(from,to,delta){var now={};for(var i in from){var iFrom=from[i],iTo=to[i],iNow=now[i]={};for(var p in iFrom)iNow[p]=this.parent(iFrom[p],iTo[p],delta)}return now},set:function(now){for(var i in now){var iNow=now[i];for(var p in iNow)this.render(this.elements[i],p,iNow[p],this.options.unit)}return this},start:function(obj){if(!this.check(obj))return this;var from={},to={};for(var i in obj){var iProps=obj[i],iFrom=from[i]={},iTo=to[i]={};for(var p in iProps){var parsed=this.prepare(this.elements[i],p,iProps[p]);iFrom[p]=parsed.from;iTo[p]=parsed.to}}return this.parent(from,to)}});Fx.Sort=new Class({Extends:Fx.Elements,options:{mode:'vertical'},initialize:function(elements,options){this.parent(elements,options);this.elements.each(function(el){if(el.getStyle('position')=='static')el.setStyle('position','relative')});this.setDefaultOrder()},setDefaultOrder:function(){this.currentOrder=this.elements.map(function(el,index){return index})},sort:function(newOrder){if($type(newOrder)!='array')return false;var top=0;var left=0;var zero={};var vert=this.options.mode=='vertical';var current=this.elements.map(function(el,index){var size=el.getComputedSize({styles:['border','padding','margin']});var val;if(vert){val={top:top,margin:size['margin-top'],height:size.totalHeight};top+=val.height-size['margin-top']}else{val={left:left,margin:size['margin-left'],width:size.totalWidth};left+=val.width}var plain=vert?'top':'left';zero[index]={};var start=el.getStyle(plain).toInt();zero[index][plain]=start||0;return val},this);this.set(zero);newOrder=newOrder.map(function(i){return i.toInt()});if(newOrder.length!=this.elements.length){this.currentOrder.each(function(index){if(!newOrder.contains(index))newOrder.push(index)});if(newOrder.length>this.elements.length)newOrder.splice(this.elements.length-1,newOrder.length-this.elements.length)}top=0;left=0;var margin=0;var next={};newOrder.each(function(item,index){var newPos={};if(vert){newPos.top=top-current[item].top-margin;top+=current[item].height}else{newPos.left=left-current[item].left;left+=current[item].width}margin=margin+current[item].margin;next[item]=newPos},this);var mapped={};$A(newOrder).sort().each(function(index){mapped[index]=next[index]});this.start(mapped);this.currentOrder=newOrder;return this},rearrangeDOM:function(newOrder){newOrder=newOrder||this.currentOrder;var parent=this.elements[0].getParent();var rearranged=[];this.elements.setStyle('opacity',0);newOrder.each(function(index){rearranged.push(this.elements[index].inject(parent).setStyles({top:0,left:0}))},this);this.elements.setStyle('opacity',1);this.elements=$$(rearranged);this.setDefaultOrder();return this},getDefaultOrder:function(){return this.elements.map(function(el,index){return index})},forward:function(){return this.sort(this.getDefaultOrder())},backward:function(){return this.sort(this.getDefaultOrder().reverse())},reverse:function(){return this.sort(this.currentOrder.reverse())},sortByElements:function(elements){return this.sort(elements.map(function(el){return this.elements.indexOf(el)},this))},swap:function(one,two){if($type(one)=='element')one=this.elements.indexOf(one);if($type(two)=='element')two=this.elements.indexOf(two);var newOrder=$A(this.currentOrder);newOrder[this.currentOrder.indexOf(one)]=two;newOrder[this.currentOrder.indexOf(two)]=one;this.sort(newOrder)}});