// JavaScript Document - Drop Down menu

sfHover = function() {     
var sfEls = document.getElementById("nav").getElementsByTagName("LI");

for (var i=0; i<sfEls.length; i++)
{
	sfEls[i].onmouseover=function()
	{
		this.className+=" sfhover";
	}
	
	sfEls[i].onmouseout=function()
	{
		this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
	}
}

}

if (window.attachEvent) window.attachEvent("onload", sfHover);