private function varIsGDResource($var)
{
$this->makeTableHeader("resource", "gd", 2);
$this->makeTDHeader("resource", "Width");
echo imagesx($var) . $this->closeTDRow();
$this->makeTDHeader("resource", "Height");
echo imagesy($var) . $this->closeTDRow();
$this->makeTDHeader("resource", "Colors");
echo imagecolorstotal($var) . $this->closeTDRow();
echo "</table>";
}