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

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

addListGroup("grilldomes", "Series");

addOption("Series", "-", "", "", 1); //Empty starter option
addList("Series", "Infinity Series", "Infinity", "Infinity");
addList("Series", "NGII", "NGII", "NGII");
addList("Series", "Original", "Original", "Original");

addOption("Infinity", "Large", "Large", "Large", 1); //Empty starter option
addList("Infinity", "Superdome", "Superdome", "Superdome");
addList("Infinity", "Medium", "Medium", "Medium");
addList("Infinity", "Small", "Small", "Small");

addOption("NGII", "Extra Tall", "ET", "ET", 1); //Empty starter option
addList("NGII", "Large", "Large", "Large");
addList("NGII", "Medium", "Medium", "Medium");
addList("NGII", "Small", "Small", "Small");

addOption("Original", "Large", "Large", "Large", 1); //Empty starter option
addList("Original", "Medium", "Medium", "Medium");
addList("Original", "Small", "Small", "Small");