function initPage()
{
	var navRoot = document.getElementById("navigation");
	var lis = navRoot.getElementsByTagName("li");
	for (var i=0; i<lis.length; i++)
	{
		lis[i].onmouseover = function()
		{
			for (var j=0; j<lis.length; j++)
			{
				if (lis[j].className.indexOf("hover") != -1)
				lis[j].className = lis[j].className.replace("hover","");
			}
			this.className += " hover";
                }
		lis[i].onmouseout = function()
		{
//			this.className = this.className.replace("hover","");
		}
	}
}

if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);