countInitEventImg=0;
var nameImg=undefined;	
function initEventImg(){
	if(document.body.getAttribute("imgLoad")!="true")
		document.body.setAttribute("imgLoad","true");
	else
		return;
	var arrImg=document.getElementsByTagName('IMG');
	if(arrImg.length==0) return;
	preLoadImgs= new Array();
	counter=0;
	for(key in arrImg){
		if(arrImg[key].tagName=='IMG'&&arrImg[key].className=='blinkImg'){
			var virtualDir=location.pathname.split('/');
			if(virtualDir[1]!=undefined&&virtualDir[1]=='')
				nameImg='button1';
			if(virtualDir[2]!=undefined&&(virtualDir[2]=='plansandpricing.html'||virtualDir[2]=='plansandpricing_nf.html'||virtualDir[2]=='plansandpricing'))
				nameImg='button2';
			if(virtualDir[2]!=undefined&&(virtualDir[2]=='features'||virtualDir[2]=='features.html'||virtualDir[3]=='features.html'))
				nameImg='button3';
			if(virtualDir[2]!=undefined&&(virtualDir[1]=='whyringcentral'||virtualDir[2]=='whyringcentral'||virtualDir[2]=='whyringcentral.html'||virtualDir[3]=='whyringcentral'))
				nameImg='button4';	
			if(virtualDir[2]!=undefined&& (virtualDir[2]=='support.html' || virtualDir[2]=='support'))
				nameImg='button5';
			if(virtualDir[2]!=undefined&&virtualDir[2]=='ordernow.html')
				nameImg='button6';
			if(  virtualDir[1]!=undefined&&
				(	virtualDir[1]=='how-it-works.html'||
					(	virtualDir[2]!=undefined&&
						virtualDir[2]=='how-it-works.html'
					)
				)||
				(	virtualDir[3]!=undefined&&
					(virtualDir[3]=='how-it-works.html'||virtualDir[4]=='how-it-works.html')
				)||
				(	virtualDir[1]!=undefined&&
					virtualDir[2]=='how-it-works'
				)
			)
				nameImg='button7';
			if(virtualDir[1]!=undefined&&
			(virtualDir[4]=='faq.html')
			)
				nameImg='button9';
			if(virtualDir[1]!=undefined&&
			(virtualDir[3]=='testimonials.html')
			)
				nameImg='button8';
			
			preLoadImgs[key] = new Image();
			preLoadImgs[key].src=arrImg[key].src.replace(/\.gif$/,'o.gif');
			var re = new RegExp("\\/top_menu\\/"+nameImg+"\\.gif$", "g");
			if(arrImg[key].src.match(re)){
				arrImg[key].src=arrImg[key].src.replace(/\.gif$/,'o.gif');
				continue;
			}			
			arrImg[key].onmouseover=function(){
					this.src=this.src.replace(/\.gif$/,'o.gif');
			}
			arrImg[key].onmouseout=function(){
					this.src=this.src.replace(/o\.gif$/,'.gif');
			}			
			counter++;
		}
	}
	countInitEventImg++;
}