// INITIATE isPageLoaded
var isPageLoaded = false;

function menuHautHideAll () {	
	if ((document.getElementById) && (isPageLoaded == true)) {
		document.getElementById('sous_menu').style.display = 'none';
	}
}	

sfOver = function() {
	var sfEls = document.getElementsByTagName("LI");
	
	for (var i=0; i<sfEls.length; i++) {
		
		if(sfEls[i].className.search("sans_lien") != -1)
		{
			sfEls[i].onmouseover=function() {
				this.className=this.className.replace("sans_lien", "sans_lien_over");
				document.getElementById('sous_menu').style.display = 'block';
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace("sans_lien_over", "sans_lien");
			}
		}   
	}
}
if (window.attachEvent) window.attachEvent("onload", sfOver);