var ulSize;

initActivationHaut = function() {
		
	if (document.getElementById("menuPrincipal")) {
		var toHover = document.getElementById("menuPrincipal").getElementsByTagName("li");
		// sfclick sur premier niveau
		for (var i=0; i<toHover.length; i++) {
			toHover[i].onmouseover=function() {
				this.className += " sfhover";
			}
			toHover[i].onmouseout=function() {
				this.className =  this.className.replace(new RegExp("sfhover"), "");
			}
		}
	}		
}


function addEvent(obj, evType, fn){
 if (obj.addEventListener){
   obj.addEventListener(evType, fn, true);
   return true;
 } else if (obj.attachEvent){
   var r = obj.attachEvent("on"+evType, fn);
   return r;
 } else {
   return false;
 }
}

addEvent(window, 'load', initActivationHaut);