sfHover = function() {
		//var sfEls = document.getElementById("nav-onglets").getElementsByTagName("LI");
		var sfEls = document.getElementById("nav-onglets").childNodes;
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function()
			{
				this.className+="sfhover";
				this.getElementsByTagName("A")[0].className = "over";
			}
			sfEls[i].onmouseout=function() 
			{
				this.className = this.className.replace(new RegExp("sfhover\\b"), "");
				this.getElementsByTagName("A")[0].className = "";
			}
		}
	}