function initNav()
{
	var nav = document.getElementById("navigation");
	if (nav)
	{
		var nodes = nav.getElementsByTagName("li");
		for (var i = 0; i < nodes.length; i++)
		{		
				nodes[i].onmouseover = function () 
				{
					this.className += " hover";
				}
				nodes[i].onmouseout = function ()
				{
					this.className = this.className.replace(" hover", "");
				}
		}
	}
}
function initPage()
{
	var pagebox = document.getElementById("page");
	var mainbox = document.getElementById("main");
	if (pagebox && mainbox) mainbox.style.height = pagebox.offsetHeight + "px";
}
if (window.attachEvent)
{
	window.attachEvent("onload", initPage);
	window.attachEvent("onload", initNav);
}
else if (window.addEventListener){
	window.addEventListener("load", initPage, false);
}