var SeNetscape = (navigator.appName == 'Netscape' ) ? true : false;
var SeNeu = true;
var SeProps = "WIDTH=520,HEIGHT=390,RESIZABLE=yes,scrollbars=yes";
var SeWinName = "bilder";

function SeKillWin() {
  if( SeNetscape || SeNeu ) { return; }
  SeNeu = true;
  SeWin.close();
}

function SeOpenWin(SeUrl) {
  SeWin = window.open(SeUrl, SeWinName, SeProps);
  if( SeNetscape ) { SeWin.focus(); }
  SeNeu = false;
}


//
// "Ticker"  Auf-/Abscrollendes Dokument (Bilderframe)
//

SeTickerMs = 40; // Intervall in Millisekunden
SeTickerHoehe = 600; // Hoehe des Fensters in Pixel
SeTickerDelta = 1; // Scrollweite eines Schrittes in Pixel
SeTickerAkt = 0;

function SeScrollDown() {
  window.scrollBy(0,SeTickerDelta);
  SeTickerAkt += SeTickerDelta;
  if( SeTickerAkt < SeTickerHoehe ) {
    window.setTimeout("SeScrollDown()",SeTickerMs);
  }
  else {
    window.setTimeout("SeScrollUp()",SeTickerMs);
  }
}

function SeScrollUp() {
  window.scrollBy(0,-SeTickerDelta);
  SeTickerAkt -= SeTickerDelta;
  if( SeTickerAkt > 0 ) {
    window.setTimeout("SeScrollUp()",SeTickerMs);
  }
  else {
    window.setTimeout("SeScrollDown()",SeTickerMs);
  }
}