// Fonction Commenataire
function fenetre(url)
{ 
	var top=(screen.height-500)/2;
	var left=(screen.width-620)/2;
	window.open(url, "", "top="+top+", left="+left+", width=670, height=500, toolbar=no, location=no, directories=no, status=no, scrollbars=yes, resizable=no, copyhistory=no");
}
//