function initPage()
{
	var lnav = document.getElementById("left-nav");
	var rnav = document.getElementById("right-nav");
	if (rnav || lnav)
	{
		var rnodes = rnav.getElementsByTagName("li")
		var lnodes=lnav.getElementsByTagName("li");
		for (var i = 0; i < lnodes.length; i++)
		{
			lnodes[i].onmouseover = function () 
			{
				if (this.className.indexOf("hover") == -1)
				{
					this.className += " hover";
				}
			}
			lnodes[i].onmouseout = function ()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
		for (var i = 0; i < rnodes.length; i++)
		{
			rnodes[i].onmouseover = function () 
			{
				if (this.className.indexOf("hover") == -1)
				{
					this.className += " hover";
				}
			}
			rnodes[i].onmouseout = function ()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}
}
if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initPage);