if(document.getElementsByTagName)
{	
	function verif()
	{
		/* Pour generer les messages d'alerte */
		var attention = "";

		champs = document.getElementsByTagName("input");
		for (i=0; i<champs.length; i++) {
			if(!champs[i].value) {
				attention += "Vous n\'avez pas rempli tous les champs !";
				alert(attention);
				champs[i].focus();
				return false;
			} else if (champs[i].value == " ") {
				attention += "Un espace n\'est pas toléré !";
				alert(attention);
				champs[i].value = "";
				champs[i].focus();
				return false;
			}
		}
		return true;
	}
}

function confirm() {

}


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;
	}
}

startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("main-nav").firstChild;
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}

addEvent(window, 'load', startList);