function kb(id)
 {
	var wleft          = (screen.availWidth - 750) / 2;
	var wtop           = (screen.availHeight - 500) / 2;
	params             = ('width=750,height=500,left='+ wleft +',top='+ wtop +',toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=0');
	F1                 = open('kondolenz.php?id='+id, 'name_'+id, params);
 }