function initMenu(){
	var nodes = document.getElementsByTagName("li");
	if(nodes){
		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", "");
			}
		}
	}
	if(document.getElementById("left-nav")){
		var nodes2 = document.getElementById("left-nav").getElementsByTagName("li");
		if(nodes2){
			for (var i=0; i<nodes2.length; i++)
			{
				nodes2[i].onmouseover = function()
				{
					this.className += " hover";
				}
				nodes2[i].onmouseout = function()
				{
					this.className = this.className.replace(" hover", "");
				}
			}
		}
	}
}

if (document.all && !window.opera) attachEvent("onload", initMenu);