function slideBox(){var cOpacity=.99;var nOpacity=0;var rand=0;var imgs=new Array();var timing=4600;var transition=.06;var slideBox;this.boxAndImages=function(){this.loop=[];this.slideBox=$('header_slide');var totalImg;$el(this.slideBox,'.slide').forEach(function(item,index){addClass(item,'show');imgs[index]=item;totalImg=index+1;});this.total=totalImg;};this.sendData=function(data){var xmlData=data.responseXML;var imgsSrc=xmlData.getElementsByTagName('src');var imgsClass=xmlData.getElementsByTagName('class');for(var i=0;i<imgsSrc.length;i++){imgs[i+this.total]=addElement('img',{'class':'slide image_'+imgsClass[i].firstChild.nodeValue,'opacity':0,'styles':{'display':'none'},'src':imgsSrc[i].firstChild.nodeValue})
this.slideBox.appendChild(imgs[i+this.total]);this.all=i+this.total+1;}
this.randOrder();if(i>0)this.nextImage(this.rand());};this.nextImage=function(numIm){var nextImage=new Image();addEvent(nextImage,'load',function(event,fnc){var current=parseInt(imgs[numIm].className.split('_')[1]);var imgLeaveIndex=fnc.imgLeave;$el($('header_slide'),'img.image_'+current).forEach(function(item){if(hasClass(item,'show'))imgLeaveIndex=item;});fnc.imgLeave=imgLeaveIndex;addClass(imgs[numIm],'show');setOpacity(imgs[numIm],0);imgs[numIm].style.display='block';fnc.imgShow=imgs[numIm];cOpacity=1;nOpacity=0;setTimeout(function(){fnc.xFade();},timing);},this);nextImage.src=imgs[numIm].src;};this.xFade=function(){cOpacity-=transition;nOpacity+=transition;setOpacity(this.imgLeave,cOpacity);setOpacity(this.imgShow,nOpacity);if(nOpacity>.99){removeClass(this.imgLeave,'show');this.imgLeave.style.display='none';nextLoad=this.rand();this.nextImage(nextLoad);}else{setTimeout(function(fnc){return function(){fnc.xFade();}}(this),40);}};this.randOrder=function(){this.order=[];var limit=(this.total>this.all-this.total)?this.all-this.total:this.total;var firstLoop=[],firstLoop=[],totalLoop=[];firstLoop=this.alea(this.total,this.all);secondLoop=this.alea(0,limit);firstLoop.forEach(function(item){totalLoop.push(item)});secondLoop.forEach(function(item){totalLoop.push(item)});this.order=totalLoop;};this.alea=function(to,from){var randomArray=[],tmp;for(var i=to;i<from;i++){tmp='no';while(tmp=='no'){tmp=to+Math.floor(Math.random()*(from-to));randomArray.forEach(function(item){if(tmp==item)tmp='no';});if(tmp!='no')randomArray.push(tmp);}}
return randomArray;};this.rand=function(){if(rand<this.order.length){var temp=this.order[rand];rand++;}else{this.randOrder();var temp=this.order[0];rand=1;}
return temp;};}