function loadCommands(){
  mediaType = 1;
  mediaDuration = 2197366;
  AddCmdItem(new CmdItemNode('Reference/600.htm', 600, 600, 1, 'url'));
  AddCmdItem(new CmdItemNode('Reference/817183.htm', 817183, 817183, 1, 'url'));
  AddCmdItem(new CmdItemNode('Reference/1031597.htm', 1031597, 1031597, 1, 'url'));
}