function rowover(object) {
  if (object.className == 'row') object.className = 'rowover';
}

function rowout(object) {
  if (object.className == 'rowover') object.className = 'row';
}

function popup(vars) {
	var object="http://kunden.lutznet.at/popup.php4?"+vars;
	window.open(object,"PopUp","width=10,height=10,location=0,scrollbars=no,resizable=0,status=no"); 
}