/************************
POP UP PAGE IN NEW WINDOW
*************************/
function popUp(elem,popupname,b,h,scrollbars) {
    var URL = (elem.getAttribute) ? elem.getAttribute('href') : elem.href;
    var PopUpName = popupname || 'PopUp';
    var breite = b || 410;
    var hoehe = h || 450;
    var ScrollBars = scrollbars || 'auto';
    var xPos = (screen.availWidth - breite) / 2;
    var yPos = (screen.availHeight - hoehe ) / 2;
    var fenster = window.open(URL,PopUpName,'width='+breite+',height='+hoehe+',scrollbars='+ScrollBars+',toolbar=no,menubar=no,screenX='+xPos+',screenY='+yPos+',left='+xPos+',top='+yPos)
    fenster.focus();
    
    return false;
}