function tuNix() {
}

var popup;
function neuesFensterl( url, breite, hoehe ) {
  if (popup) {
    if (popup.closed == true) {
      popup = window.open( url, "popup", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=" + breite + ",height=" + hoehe );
    } else {
      popup.location.href = url;
      popup.resizeTo( breite, hoehe );
      popup.focus();
    }
  } else {
    popup = window.open( url, "popup", "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=" + breite + ",height=" + hoehe );
  }
}

function runChat() {
  neuesFensterl( "community_chat_popup.asp", 620, 450 );
}