function writeFlash(nazwa,x,y,kolor,klasa) {
  if (klasa==null) { klasa="flash";}
  t = '<object class="' + klasa + '" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" ';
  t = t + 'width="';
  t = t + x;
  t = t + '" height="';
  t = t + y;
  t = t + '" align="middle">\n';
  t = t + '<param name="allowScriptAccess" value="sameDomain" />\n';
  t = t + '<param name="movie" value="' + nazwa + '" />\n';
  t = t + '<param name="quality" value="high" />\n';
  if (kolor) { t = t + '<param name="bgcolor" value="' + kolor + '" />\n'; } else { t = t + '<param name="wmode" value="transparent" />\n'; }
  t = t + '<embed src="' + nazwa + '" quality="high" width="';
  t = t + x +'" height="' + y + '" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"';
  if (kolor) { t = t + ' bgcolor="' + kolor + '"'; } else { t = t + ' wmode="transparent"'; }  
  t = t + '/>\n';
  t = t + '</object>';
  document.write (t);
}