var W3CDOM = (document.createElement && document.getElementsByTagName);

var mouseOvers = new Array();
var mouseOuts = new Array();

window.onload = init;

function init()
{
	if (!W3CDOM) return;
	var nav = document.getElementById('MenuCell');
	var links = nav.getElementsByTagName('a');
	for (var i=0;i<links.length;i++)
	{
		links[i].onmouseover = mouseGoesOver;
		links[i].onmouseout = mouseGoesOut;
		var tImage = imageByLink(links[i]);
		var suffix = tImage.src.substring(tImage.src.lastIndexOf('.'));
		mouseOuts[i] = new Image();
		mouseOuts[i].src = tImage.src;
		mouseOvers[i] = new Image();
		mouseOvers[i].src = tImage.src.substring(0,tImage.src.lastIndexOf('.')) + "s" + suffix;
		links[i].number = i;
	}
}
function imageByLink(tlink){
	var imgs = tlink.getElementsByTagName('img');
	return imgs[0];
}
function mouseGoesOver()
{
	var timage = imageByLink(this);
	timage.src = mouseOvers[this.number].src;
}

function mouseGoesOut()
{
	var timage = imageByLink(this);
	timage.src = mouseOuts[this.number].src;
	//this.src = mouseOuts[this.number].src;
}