function pop_carte(the_URL) {
		//the_URL = "fiche_zone.php?id_zone="+id;

winWidth = screen.width;
winHeight = screen.height;
	var coodx = winWidth/2 - 285;
	var coody = winHeight/2 - 260;
	fiche_tab = window.open(the_URL,"fiche_tab","toolbar=no,status=no,location=no,resizable=no,scrollbars=yes,copyhistory=0,menubar=no,width=570,height=520,top="+coody+",left="+coodx);
}