// 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("titles", "cat");

addOption("cat", "Select a type", "", "", 1); //Empty starter option
addList("cat", "Studio", "Studio", "Studio");
addList("cat", "2 rooms", "2 rooms", "2 rooms");


addOption("Studio", "Select an area", "", "", 1); //Empty starter option
addOption("Studio", "City Centre/Stefan cel Mare", "City Centre - Stefan cel Mare");
addOption("Studio", "City Centre/National Theatre", "City Centre - National Theatre");

addOption("2 rooms", "Select an area", "", "", 1); //Empty starter option
addOption("2 rooms", "City Centre - Unirea Square", "City Centre - Unirea Square");
addOption("2 rooms", "Tudor Area", "Tudor Area");