/* IDW specific js */

function validatePurchase(form) {
	var count = form.multiadd.value;

	var found = 0;
	for (var i = 0; i < form.elements.length; i++) {
		var element = form.elements[i];

		if (element.name.indexOf('.qty') != -1 && parseInt(element.value) == element.value && element.value > 0) {
			var index = element.name.charAt(0);

			for (var j = 0; j < form.elements.length; j++) {
				var sku_element = form.elements[j];

				if (sku_element.name == index + '.sku' && sku_element.value) {
					found = 1;
					break;
				}
			}
		}

		if (found) {
			break;
		}
	}


	if (!found) {
		alert("Please select a quantity and size!");
		return false;
	}

	return true;
}