function powieksz(el, fname, s, w)
{
	wys = w + 5;
	szer = s + 25;

	  if(window.screen){
		aw=screen.availWidth;
		ah=screen.availHeight;
	  }else{
		aw=640;
		ah=450;
	  }

	  if (szer>800) szer = 800;
	  if (wys>600) wys = 800;

	str = "foto.php?id="+escape(el)+"&ph="+escape(fname);
	var win = window.open(str,"zoom","width="+szer+", height="+wys+", left="+(aw-szer)/2+", top="+ (ah-wys)/2+", titlebar=no, status=no, toolbar=no, menubar=no, location=no, resizable=yes, scrollbars=yes, fullscreen=no");
	win.focus();

}


noweOkienko = null;
function wnd(src, nazwa, w, h)
{
  if(window.screen){
	  if (w>800 || h>600)
	  {
	    aw=800;
		ah=600;
	  }
	  else
	  {
	    aw=screen.availWidth;
		ah=screen.availHeight;
	  }
  }else{
    aw=640;
    ah=450;
  }
  //if(noweOkienko==null || noweOkienko.closed){
    ustawienia=
     "left=" + (aw-w)/2 + ", "
    +"top=" + (ah-h)/2 + ", "
    +"screenX=" + (aw-w)/2 + ", "
    +"screenY=" + (ah-h)/2 + ", "
    +"width=" + w + ", "
    +"height=" + h + ", "
    +"innerWidth=" + w + ", "
    +"innerHeight=" + h + ", "
    +"toolbar=no, "
    +"location=no, "
    +"directories=no, "
    +"status=no, "
    +"menubar=no, "
    +"scrollbars=auto, "
    +"resizable=yes, "
	+"status=no";
	noweOkienko = window.open(src,nazwa,ustawienia);

  //}
  noweOkienko.focus();
  return noweOkienko;
}


function wnd_oferta(src, nazwa, w, h)
{
  if(window.screen){
	  if (w>800 || h>600)
	  {
	    aw=800;
		ah=600;
	  }
	  else
	  {
	    aw=screen.availWidth;
		ah=screen.availHeight;
	  }
  }else{
    aw=640;
    ah=450;
  }
  //if(noweOkienko==null || noweOkienko.closed){
    ustawienia=
     "left=" + (aw-w)/2 + ", "
    +"top=" + (ah-h)/2 + ", "
    +"screenX=" + (aw-w)/2 + ", "
    +"screenY=" + (ah-h)/2 + ", "
    +"width=" + w + ", "
    +"height=" + h + ", "
    +"innerWidth=" + w + ", "
    +"innerHeight=" + h + ", "
    +"toolbar=no, "
    +"location=no, "
    +"directories=no, "
    +"status=no, "
    +"menubar=no, "
    +"scrollbars=yes, "
    +"resizable=yes, "
	+"status=no";
	noweOkienko = window.open(src,nazwa,ustawienia);

  //}
  noweOkienko.focus();
  return noweOkienko;
}


function wnd_print(src, nazwa, w, h)
{
  if(window.screen){
	  if (w>800 || h>600)
	  {
	    aw=800;
		ah=600;
	  }
	  else
	  {
	    aw=screen.availWidth;
		ah=screen.availHeight;
	  }
  }else{
    aw=640;
    ah=450;
  }
  //if(noweOkienko==null || noweOkienko.closed){
    ustawienia=
     "left=" + (aw-w)/2 + ", "
    +"top=" + (ah-h)/2 + ", "
    +"screenX=" + (aw-w)/2 + ", "
    +"screenY=" + (ah-h)/2 + ", "
    +"width=" + w + ", "
    +"height=" + h + ", "
    +"innerWidth=" + w + ", "
    +"innerHeight=" + h + ", "
    +"toolbar=yes, "
    +"location=no, "
    +"directories=no, "
    +"status=no, "
    +"menubar=yes, "
    +"scrollbars=yes, "
    +"resizable=yes, "
	+"status=no";
	noweOkienko = window.open(src,nazwa,ustawienia);

  //}
  noweOkienko.focus();
  return noweOkienko;
}