var ImagePath = "/Resources/images/";
var menuitem = "home";
var smenuitem="";

function navOn(img) {
	//document[imgName].src=eval(imgName + "b.jpg");
	if (img.name == menuitem || img.name == smenuitem)
	    return false;
	var src = img.src;
	//src = src.substr(src.lastIndexOf("/") + 1);
	//alert(src);
	img.src = src.replace(/.jpg/,"_b.jpg");
	//alert(img.src);
}

function navOff(img) {
if (img.name == menuitem || img.name == smenuitem)
	    return false;
	var src = img.src;
	img.src = src.replace(/_b.jpg/,".jpg");
}

function Menu()
{
var elem = document.getElementsByName(menuitem)[0];
if (elem)
 elem.src = elem.src.replace(/.jpg/,"_b.jpg");

var selem = document.getElementsByName(smenuitem)[0];
if (selem)
{
 selem.src = selem.src.replace(/.jpg/,"_b.jpg"); 
 //alert(smenuitem + " : " + selem.src);
 }

}