/*
$Id: check_quantity.js,v 1.4 2009/10/13 05:44:28 joy Exp $
vim: set ts=2 sw=2 sts=2 et:
*/
function check_quantity(id){var inp = document.getElementById('product_avail_' + id);
if (!inp)return true;
if (isNaN(inp.minQuantity))inp.minQuantity = products_data[id].min_quantity;
if (isNaN(inp.maxQuantity))inp.maxQuantity = products_data[id].quantity;
if (!isNaN(inp.minQuantity) && !isNaN(inp.maxQuantity)) {var q = parseInt(inp.value);if (isNaN(q)){alert(substitute(lbl_product_quantity_type_error, "min", inp.minQuantity, "max", inp.maxQuantity));return false;}
if (q < inp.minQuantity){alert(substitute(lbl_product_minquantity_error, "min", inp.minQuantity));return false;}
if (q > inp.maxQuantity && is_limit){alert(substitute(lbl_product_maxquantity_error, "max", inp.maxQuantity));return false;}}
return true;}