var hide_empty_list=true;

addListGroup("prices", "shirt-types");

//-- build shirt types drop down
addList("shirt-types", "T-Shirt", "1", "T-Shirt", 1);


addList("T-Shirt", "Black", "3", "T-Shirt-Black-Sizes" , 1);
addList("T-Shirt", "Green", "13", "T-Shirt-Green-Sizes" );




addOption("T-Shirt-Black-Sizes", "S", "1", 1);
addOption("T-Shirt-Black-Sizes", "M", "3");
addOption("T-Shirt-Black-Sizes", "L", "4");
addOption("T-Shirt-Black-Sizes", "XL", "5");
addOption("T-Shirt-Black-Sizes", "2XL", "8");
addOption("T-Shirt-Black-Sizes", "3XL", "9");
addOption("T-Shirt-Green-Sizes", "S", "1");
addOption("T-Shirt-Green-Sizes", "M", "3");
addOption("T-Shirt-Green-Sizes", "L", "4");
addOption("T-Shirt-Green-Sizes", "XL", "5");
addOption("T-Shirt-Green-Sizes", "2XL", "8");
addOption("T-Shirt-Green-Sizes", "3XL", "9");