function initPage()
{
	var n = document.getElementById("subnav");
	if (n)
	{
		var divs = n.getElementsByTagName("div");
		for (var i = 0; i < divs.length; i++)
		{
			divs[i].onmouseover = function()
			{
				this.className += " hover";
			}
			divs[i].onmouseout = function()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}
	
	var n = document.getElementById("topnav");
	if (n)
	{
		var divs = n.getElementsByTagName("a");
		for (var i = 0; i < divs.length; i++)
		{
			divs[i].onmouseover = function()
			{
				this.className += " hover";
			}
			divs[i].onmouseout = function()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}	
}

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