addListGroup("chainedmenu", "First-Select");
addOption("First-Select", "Select a console", "", 1); //HEADER OPTION
addList("First-Select", "Xbox 360", "", "360");
addList("First-Select", "Xbox", "", "xbox");
addList("First-Select", "Playstation 2", "", "ps2");
addList("First-Select", "Playstation 3", "", "ps3");
addOption("360", "Select a game", "", 1); //HEADER OPTION
addList("360", "Halo 3", "", "h3");
addList("360", "Gears of War", "", "gow");
addOption("360", "Rainbow Six: VEGAS", "rv6"); //END OF THIS NODE
that is part of the javascript that controls the list options and values