var delayTimer = false;
//setTimeout("onLoadDelayTimer();",4000);
//function onLoadDelayTimer(){
//	delayTimer = true;
//}

function preloadCountImg() {	
	
	for(var i=0; i < document.images.length; i++) {
		if(CKimgName(document.images[i].src)) {			
			imgoverName = renameImgSrc(document.images[i].src);
			
			document.images[i].over = new Image();
			eval("document.images[i].over.src =  '"+ imgoverName + "'");
			document.images[i].out = new Image();
			document.images[i].out.src= document.images[i].src;			
		}
	}
	delayTimer = true;
}
// check image Src prefix word equal "out."
function CKimgName(imgName) {	
	if(imgName.indexOf("out.") > 0) return true;
}


//rename images "xxxxxover.xxx" to "xxxxxout.xxx"
function renameImgSrc(FileNameUrl) {
	var jajj;
	jajj = FileNameUrl;
	var extName = jajj.substring(jajj.lastIndexOf(".")+1)
	var prefixName = jajj.substring(jajj.lastIndexOf("/")+1 , jajj.lastIndexOf("out."))
	var suffixName = jajj.substring(jajj.lastIndexOf("out."),jajj.lastIndexOf(".")+1)
	var pathImgName = jajj.substring(0,jajj.lastIndexOf("out."))
	var ImgNamePathOver = pathImgName + "over." + extName;			
	return ImgNamePathOver;
}

function RollOver(imagesName) {	
	if (delayTimer) {
	eval("document.images['" + imagesName + "'].src = document.images['" + imagesName + "'].over.src");	   
	}
}

function RollOut(imagesName) {	
	if (delayTimer) {
	eval("document.images['" + imagesName + "'].src = document.images['" + imagesName + "'].out.src");
	}
}