function openpopup(pid, id, t)
{
  if(t == "")
    t = "item";

  window.open("index.php?pid=" + pid + "&id=" + id + "&cmd=lst&t=" + t,"_blank", "height=560,width=700,status=no,toolbar=no,menubar=yes,location=no,scrollbars=yes");
}

function openpopupprint(pid, id, t)
{
  window.open("index.php?pid=" + pid + "&id=" + id + "&cmd=lst&t=" + t,"_blank", "height=480,width=640,status=no,toolbar=no,menubar=no,location=no");
}

function GetScreenWidth()
{
  return screen.width;
}

function GetScreenHeight()
{
  return screen.height;
}