
if (document.images) {

  var onLoadBeforeImage = null;

  if (window.onload)
    onLoadBeforeImage = window.onload;

  window.onload = BildOeffnenInit;

}

function BildOeffnenInit()
{
  if (onLoadBeforeImage)
    onLoadBeforeImage();

  for (var i=0; i < document.links.length; i++) {

    var HREF = document.links[i].href.toLowerCase().split('.');
    if (HREF[HREF.length-1] == 'jpg' || HREF[HREF.length-1] == 'gif' || HREF[HREF.length-1] == 'png')
      document.links[i].onclick = OeffneBild;

  }
}

function OeffneBild()
{
  var BildName = this.href.split('.');
  var BildGroesse = BildName[BildName.length-2].split('x');

  var Param = 'width='+BildGroesse[0]+',height='+BildGroesse[1]+',directories=0,location=0,menubar=0,resizable=0,scrollbars=0,status=0';

  if (document.layers)
    Param += ',screenX='+(screen.width/2-BildGroesse[0]/2)+',screenY='+(screen.height/2-BildGroesse[1]/2);
  else if (document.all)
    Param += ',left='+(screen.width/2-BildGroesse[0]/2)+',top='+(screen.height/2-BildGroesse[1]/2);

  var neuwin = window.open('', 'neuwin', Param);
  neuwin.focus()
  with (neuwin.document) {
    open();
    write('<html>\n<head><title>Forchheimer Grüne Liste</title>\n</head>\n');
    write('<body background="'+this.href+'">\n');
    write('&nbsp;\n');
    write('</body>\n</html>\n');
    close();
  }

  return false;
}