function DoOnLoad()
{
	var theMenu = document.getElementById("lstMainMenu");
	var theMenuLinks = theMenu.getElementsByTagName("a");
	
	for(var i=0; i<theMenuLinks.length; i++)
	{
		var theMenuLink = theMenuLinks[i];
		theMenuLink.onmouseover = MenuLinkMouseOver;
		theMenuLink.onmouseout = MenuLinkMouseOut;
	}
}

function MenuLinkMouseOver(e)
{
	//make sure we have the event object...
	if (!e) var e = window.event;
	
	var curSource = this.childNodes[0].src;
	var lastPart = curSource.substring(curSource.length-4);
	if (lastPart == ".gif")
	{
		var firstPart = curSource.substring(0, curSource.length-4);
		this.childNodes[0].src = firstPart + "_rollover.gif";
	}
	
}
function MenuLinkMouseOut(e)
{
	//make sure we have the event object...
	if (!e) var e = window.event;
	
	var curSource = this.childNodes[0].src;
	var lastPart = curSource.substring(curSource.length-13);
	if (lastPart == "_rollover.gif")
	{
		var firstPart = curSource.substring(0, curSource.length-13);
		this.childNodes[0].src = firstPart + ".gif";
	}
}