function ChangeUrl(formulaire)	
	{
	if (formulaire.ListeUrl.selectedIndex != 0)	
		{location.href = formulaire.ListeUrl.options[formulaire.ListeUrl.selectedIndex].value;}
	else 	{alert('Veuillez choisir un article.');}	}
function nib(){}

function montrer(laLayer,x,y,e){
  var NS = (navigator.appName == 'Netscape');
	if (NS){
		var mouseX = e.pageX+x;
		var mouseY = e.pageY+y;		
		document.layers[laLayer].top=mouseY;
		document.layers[laLayer].left=mouseX;
		document.layers[laLayer].visibility='show';
	}
	
	if (!NS){
	var mouseX = event.clientX+document.body.scrollLeft+x;
	var mouseY = event.clientY+document.body.scrollTop+y;
		document.all[laLayer].style.top=mouseY;
		document.all[laLayer].style.left=mouseX;
		document.all[laLayer].style.visibility='visible';
	}
}
function cacher(laLayer){
  var NS = (navigator.appName == 'Netscape');
	if (NS){
		document.layers[laLayer].visibility='hide';
	}
	
	if (!NS){
		document.all[laLayer].style.visibility='hidden';
	}
}
function ChangeImage(nomIm,src)
	{
	document.images[nomIm].src = src;
	}