<!--
var picwin=0;                    /* globale picwin-Variable */
/* Fenster schliessen: ------------------------------------ */
function close_picture()
{
  if (picwin)                              /* wenn existent */
    if (!picwin.closed)                  /* wenn noch offen */
      picwin.close();                            /* mach zu */
}
/* Fenster oeffnen: --------------------------------------- */
function open_picture(picname,beschreibung)
{
  close_picture();                               /* mach zu */
  picwin=open("","picwin","width=100,height=100,resizable=no,status=no,toolbar=no,menubar=no,location=no,scrollbars=no");
                                       /* Dokument oeffnen: */
  picwin.document.open("text/html","replace");
                                     /* Dokument schreiben: */
  picwin.document.write("<html>\n<head>\n");
  picwin.document.write("<title>"+beschreibung+"</title>\n");
  picwin.document.write("</head>\n");
    /* Benachrichtigung des opener-Fensters nach dem Laden: */
  picwin.document.write("<body onLoad=\"opener.picture_size(window,document.images[0])\"");
  picwin.document.write(" style=\"margin:0px; padding:10px;\">\n");
                                       /* Bild reinbasteln: */
  picwin.document.write("<p align=center><img src=\""+picname+"\" hspace=\"0\" vspace=\"0\"></p>");
  picwin.document.write("</body>\n</html>");
  /* Dokument schliessen: */
  picwin.document.close();
  }  
  /* Fensterdaten evaluieren und Fenstergroesse setzen: ----- */
  function picture_size(picwin,image)
  {
  var output;
  /* Fenstergroesse und Fensterlage setzen: */
  picwin.resizeTo(image.width+50,image.height+50);
  picwin.moveTo((screen.width-image.width-50)/2,(screen.height-image.height-50)/2);
  /* Fenster nach vorn: */
  picwin.focus();
}
//-->