function fenetre(url){
window.open(url,"col","location=no,toolbars=no,directories=no,menubars=no,resizable=no,scrollbars=no,width=300,height=480");
}
function Start(page) {
window.self.name="principal";
OpenWin = this.open(page, "CtrlWindow", 
"toolbars=no,menubars=no,location=no,scrollbars=no,resizable=no,height=480,width=300");
}