// JavaScript Document
function popup(page,largeur,hauteur) {     
	var top=(screen.height-hauteur)/2;     
	var left=(screen.width-largeur)/2;     
	var opts = "menubar=no,scrollbars=yes,statusbar=no,resizable=no";
	window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+opts); 
}