function PopUp(breite,hoehe,id)
{
var left   = (screen.width - breite) / 2;
var top = (screen.height - hoehe) / 2;
var seite = "lebenslauf.php?id="+id;
var popUp=window.open(seite, 'Lebenslauf', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=no, width='+breite+', height='+hoehe+', left='+left+', top='+top);
};
function showHidden()
{
document.getElementById('hide').style.visibility = "visible"; 
};