function ouvre(val) {
 	window.open(val,'miammiam','width=710,height=440,resizable=no,scrollbars=yes');
	} 

function retour(nom) {
        b = nom;
		opener.top.location=b; 
		self.close();
		}
		self.focus();
		
function retoursimple(nom) {
        b = nom;
		opener.top.location=b; 
				}
		self.focus();