sfHover = function() {
	 
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	var sfEls_news = document.getElementById("nav_news").getElementsByTagName("LI");
	var sfEls_part2 = document.getElementById("nav_part2").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.parentNode.style.zIndex=100;
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.parentNode.style.zIndex=12;
			this.className=this.className.replace(new RegExp("\s*sfhover\\b"), "");
		}
	}
	
	for (var x=0; x<sfEls_news.length; x++) {
		sfEls_news[x].onmouseover=function() {
			this.parentNode.style.zIndex=100;
			this.className+=" sfhover";
		}
		sfEls_news[x].onmouseout=function() {
			this.parentNode.style.zIndex=12;
			this.className=this.className.replace(new RegExp("\s*sfhover\\b"), "");
		}
	}
	
		for (var y=0; y<sfEls_part2.length; y++) {
		sfEls_part2[y].onmouseover=function() {
			this.parentNode.style.zIndex=100;
			this.className+=" sfhover";
		}
		sfEls_part2[y].onmouseout=function() {
			this.parentNode.style.zIndex=12;
			this.className=this.className.replace(new RegExp("\s*sfhover\\b"), "");
		}
	}
	
}


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