//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", "products");

addOption("products", "Please choose our product groups", "", 1); //Empty starter option
addList("products", "Industry", "indus", "Industry");
addList("products", "Application", "applicat", "Application");

addOption("Industry", "Please choose", "", "", 1); //Empty starter option
addList("Industry", "Semiconductor", "Semiconductor", "");
addList("Industry", "TFT-LCD", "TFT-LCD", "");
addList("Industry", "Optoelectronics", "", "");
addList("Industry", "Petrochemicals & Refinery", "", "");
addList("Industry", "Academics", "", "");

addOption("Application", "Please choose", "", "", 1); //Empty starter option
addList("Application", "Failure Analysis", "", "");
addList("Application", "Metrology", "", "");
addList("Application", "Surface Science", "", "");
addList("Application", "Process Analysis & Control", "", "");
addList("Application", "Environmental Analysis & Monitor", "", "");
addList("Application", "Production Tool", "", "");
addList("Application", "Material Analysis", "", "");