var subwin;

function CloseSubwin()
{
   if (typeof(subwin)=='undefined')
    return;
   if (typeof(subwin.closed)=='undefined')
    return;
   if (subwin.closed==true)
    return;
   subwin.close();
}

function gsw(swurl,rot,jine)
{
  CloseSubwin();

  picwid = 500;
  pichei = 333;
  note = "zavřít";
  swdir = "./makro/2/";

  if (rot > 0) {picwid = 333; pichei = 500;}
  if (parseInt(swurl) < 200) swdir = "./makro/1/";
  if (parseInt(swurl) > 300) swdir = "./makro/3/";
  if (jine == "rep") {swdir = "./REPRO/"; picwid = 460; pichei = 345;}

  si = new Image();
  swurl = swdir + swurl + '.jpg';
  si.src = swurl;
  swwid = picwid + 74;
  swhei = pichei + 94;
  scrwid  = screen.availWidth;
  scrhei  = screen.availHeight;
  swleft  = Math.round((scrwid - swwid)/2);
  swtop   = Math.round((scrhei - swhei)/3);

subwin  =
window.open ("", "", "width="+swwid+", height="+swhei+", left="+swleft+", top="+swtop+", "+ "toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, focus=no, "+ "copyhistory=no, titlebar=no, fullscreen=no");

   with (subwin.document)
   {
    write('<html><head><title>'+swurl+'</title>');
    write('<meta HTTP-EQUIV="Content-Type" content="text/html; charset=windows-1250">');
    write('<style><!-- body {font-family: Verdana; color: #000000; font-size: 8pt} table {font-size: 7pt} img {border: 1px solid #999999}--></style></head>');
    write('<body bgcolor="#000000" onclick="window.close();" style="cursor:hand;" onkeypress="window.close();"><center>');
//    write('<span style="position: relative; left: 0px; top: 45%; color: #999999">');
//    write('<b>download</b></span>');
    write('<table border=0 style="left: 30px; top: 28px; position: absolute;" cellspacing=6 cellpadding=1>');
    write('<tr><td colspan=2><img src="'+swurl+'" alt="'+note+'"></td></tr>');
    write('<tr><td colspan=2></td></tr><tr bgcolor="#999999"><td align="Left">');
    write('&nbsp; zavřít okno kliknutím</td><td align="Right">&copy; foto: Ing. Milan BLÁK&nbsp;</td></tr>');
    write('</table></body></html>');
   }
   subwin.focus();
}
