//var hide_empty_list=true; //uncomment this line to hide empty selection lists

var disable_empty_list=true; //uncomment this line to disable empty selection lists

addListGroup("vehicles", "condition");

addOption("condition", "Select a Condition", "", "", 1); //Empty starter option
addList("condition", "All", "all", "all");
addList("condition", "New", "new", "N");
addList("condition", "Pre-Owned", "pre-owned", "U");
addList("condition", "Certified Pre-Owned", "certified", "C");


addOption("all", "Any Make", "", "", 1); //Empty starter option
addList("all", "Saab", "Saab", "all-Saab");

addOption("all-Saab", "Any Model", "", "", 1); //Empty starter option
addOption("all-Saab", "9-3 Convertible", "9-3 Convertible");
addOption("all-Saab", "9-3 Sport Sedan", "9-3 Sport Sedan");
addOption("all-Saab", "9-3 SportCombi", "9-3 SportCombi");
addOption("all-Saab", "9-7X", "9-7X");

addOption("N", "Any Make", "", "", 1); //Empty starter option
addList("N", "Saab", "Saab", "N-Saab");

addOption("N-Saab", "Any Model", "", "", 1); //Empty starter option
addOption("N-Saab", "9-3 Convertible", "9-3 Convertible");
addOption("N-Saab", "9-3 Sport Sedan", "9-3 Sport Sedan");
addOption("N-Saab", "9-3 SportCombi", "9-3 SportCombi");
addOption("N-Saab", "9-7X", "9-7X");

addOption("U", "Any Make", "", "", 1); //Empty starter option
addList("U", "Saab", "Saab", "U-Saab");

addOption("U-Saab", "Any Model", "", "", 1); //Empty starter option
addOption("U-Saab", "9-3 Convertible", "9-3 Convertible");
addOption("U-Saab", "9-3 Sport Sedan", "9-3 Sport Sedan");
addOption("U-Saab", "9-3 SportCombi", "9-3 SportCombi");

addOption("C", "Any Make", "", "", 1); //Empty starter option