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);

function startFade(u)
{
	var slidingDiv = document.getElementById("product_nav");
	slidingDiv.style.display="block";

	if(u<=42)
	{
		slidingDiv.style.height = u + "px";
		u=u+2;		
		setTimeout("startFade("+u+");", 1);
	}
}