// JavaScript Document
bgImage = new Image();
bgImage.src = "../img/bg_gradient.jpg";

function menuImageLoad(){

	objTopMenu = document.getElementById("topMenu");
	arrTopMenuImages = objTopMenu.getElementsByTagName("IMG");
	var strOldImageSrc;
	for(i=0;i<arrTopMenuImages.length;i++){
		
		arrLastDot = arrTopMenuImages[i].src.split(".");
		lastDot = arrLastDot[arrLastDot.length-1];
		
		//alert(arrTopMenuImages[i].src.indexOf("_"));
		if(arrTopMenuImages[i].src.indexOf("_")<0){
			arrTopMenuImages[i].onmouseover = function(){ 
				objImage = this;		
				arrSrc = new Array();
				arrSrc = objImage.src.split(".");
				//alert(arrSrc[2]);
				newSrc = new String();
				for(j=0;j<(arrSrc.length)-1;j++){
					newSrc += "."+arrSrc[j];	
				}
				newSrc = newSrc+"_over."+arrSrc[(arrSrc.length)-1];
				newSrc = newSrc.substr(1);
				objImageOver = new Array();
				objImageOver = document.createElement("IMG");
				objImageOver.src = newSrc;
				strOldImageSrc = objImage.src;
				this.src=newSrc; 
			}
			arrTopMenuImages[i].onmouseout = function(){ 
				if(strOldImageSrc){
					this.src=strOldImageSrc; 
				}
			}
		}
	}

}