// JavaScript Document
sfHover = function() {
	
	var sfEls = document.getElementById("menu").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
			 zIndexUL();
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			 offzIndexUL();
		}
	}
}


		// GETELEMENTSBYCLASSNAME
				function getElementsByClassName(oElm, strTagName, strClassName){
					var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
					var arrReturnElements = new Array();
					strClassName = strClassName.replace(/\-/g, "\\-");
					var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
					var oElement;
					for(var i=0; i<arrElements.length; i++){
						oElement = arrElements[i];      
						if(oRegExp.test(oElement.className)){
							arrReturnElements.push(oElement);
						}   
					}
					return (arrReturnElements)
				}
	// FIN GETELEMENTSBYCLASSNAME  

function zIndexUL() {
	var liste = getElementsByClassName (document , "div" , "Ie_survol");
	
	for (i=0 ; i<liste.length ; i++)
	{
			
		var ss_list = liste[i].getElementsByTagName ("a");
		for (j=0 ; j<ss_list.length;j++) {
				
				ss_list[j].style.position = "static";
			}
	}
	
}
function offzIndexUL() {
	var liste = getElementsByClassName (document , "div" , "Ie_survol");
	
	for (i=0 ; i<liste.length ; i++)
	{
			
		var ss_list = liste[i].getElementsByTagName ("a");
		for (j=0 ; j<ss_list.length;j++) {
				
				ss_list[j].style.position = "relative";
			}
	}
	
}
if (window.attachEvent) window.attachEvent("onload", sfHover);