// JavaScript Document
<!-- Begin
function PopUp1(URL,largeur_popup,hauteur_popup) {
var left;
var top;
top = ((screen.height -hauteur_popup) / 2);
left =	((screen.width - largeur_popup) / 2);
win  = window.open(URL, "image4", "toolbar=0,scrollbars=1,location=0,status=0,menubar=0,directories=0,resizable=0,width="+largeur_popup+",height="+hauteur_popup+",left="+left+",top="+top+"")}
// End -->