function initHover()
{
	var nodes = document.getElementById("MenuBar1");
	if (nodes)
	{
		nodes = nodes.getElementsByTagName("li");
		for (var i=0; i<nodes.length; i++)
		{
			_lists = nodes[i].getElementsByTagName("ul");
			if (_lists.length == 0)
			{
				nodes[i].getElementsByTagName("a")[0].style.backgroundImage = "none";
			}
			if (window.attachEvent)
			{
				nodes[i].onmouseover = function()
				{
					this.className += " hover";
				}
				nodes[i].onmouseout = function()
				{
					this.className = this.className.replace(" hover", "");
				}
			}
		}
	}
}
if (window.addEventListener) window.addEventListener("load", initHover, false);
else if (window.attachEvent) window.attachEvent("onload", initHover);