function initPage()
{	
	var divs = document.getElementsByTagName("ul");
	if (divs)
	{
		for (var j = 0; j < divs.length; j++)
		{
			if (divs[j].className.indexOf("navigation") != -1)
			{
				var lis = divs[j].getElementsByTagName("li");
				for (var i = 0; i < lis.length; i++)
				{
					var links = lis[i].getElementsByTagName("span");
					if (links[0])
					{
						links[0].parent = lis[i];
						links[0].onmouseover = function ()
						{
							this.parent.className += " hover";
						}
						links[0].onmouseout = function ()
						{
							this.parent.className = this.parent.className.replace("hover", "");;
						}
					}
				}
			}
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);