global proc guiTest()
{
  window -title "Test II - The Return";
  string $lights[] = `ls -lt`;
  columnLayout;
  string $attr;
  for($lyset in $lights)
  {
    $attr=$lyset+".intensity";
    attrFieldSliderGrp -label $lyset -min 0.0 -max 10.0 -at $attr;
  }
  showWindow;
}