// *************************************************** 
// Elementary Particles Menu Javascript
//
// *************************************************** 
	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);