var maFenetre
		
		function ouvre()
		{
		if (navigator.appName=="Netscape")
		maFenetre = window.open(url,'fenetre','width=780,height=500,directories=no,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes,screenX=0,screenY=0');
		else
		maFenetre = window.open(url,'fenetre','width=780,height=500,directories=no,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes,left=0,top=0');
		}
		
		function charge1()
		{
			url = document.menu1.liste1.options[document.menu1.liste1.selectedIndex].value;
			ouvre();
			maFenetre.focus();
		}