function initPage()
{
	var nav = document.getElementById("nav");
	if (nav)
	{
		var nodes = nav.getElementsByTagName("li");
		for (var i = 0; i < nodes.length; i++)
		{
			if (nodes[i].parentNode.id == "nav")
			{
				nodes[i].onmouseover = function () 
				{
					if (this.className.indexOf("hover") == -1)
					{
						this.className += " hover";
					}
				}
				nodes[i].onmouseout = function ()
				{
					this.className = this.className.replace(" hover", "");
				}
			}
		}
	}
	var table = document.getElementById("table");
	if (table)
	{
		var items = table.getElementsByTagName("li");
		for (var i = 0; i < items.length; i++)
		{
			if (items[i].parentNode.id == "table")
			{
				items[i].onmouseover = function () 
				{
					if (this.className.indexOf("hover") == -1)
					{
						this.className += " hover";
					}
				}
				items[i].onmouseout = function ()
				{
					this.className = this.className.replace(" hover", "");
				}
			}
		}
	}
}
if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initPage);