// --- zobrazi pop up okno ----------------------------------------------------
function nwindow(cURL, x, y)
{
  left = screen.width - 15 - x;
  show_window(cURL, "lisimg",
              "height="+y+",scrollbars, resizable, " +
              "width="+x+", left="+left+", "+
              "screenX="+left+", top=10");
}
// ----------------------------------------------------------------------------

// --- zobrazi okno ---------------------------------------------------------
function show_window(cURL,cName,cParam)
{
  var new_window = window.open(cURL,cName,cParam);

  new_window.focus();
}
// --------------------------------------------------------------------------