// 7.30.06 - $_POST['dItemNum']
function DelItem(form, iNum)
{
	form.dItemNum.value = iNum;
	form.submit();
}

function Recalculate(form)
{
	if (IsFormOk(form)) {
		form.action = "cart.php";
		form.submit();
	}
}

function IsFormOk(form)
{
	for (var i = 1; form.elements["iQty" + i]; i++) {
		if (form.elements["iQty" + i].value == "") {
			alert("How many items did you want?\nCheck the Quantity field, please.");
			form.elements["iQty" + i].select(); return false;
		}
		if ( isNaN(form.elements["iQty" + i].value) ) {
			alert("We can only order the NUMBER of items you request. Unfortunately our system is unable to recognize roman numerals or anything else that does not resemble a modern day number.\nPlease check that area! Thank you!");
			form.elements["iQty" + i].select(); return false;
		}
		if ( Number(form.elements["iQty" + i].value) < 0 ) {
			alert("Please use only numbers greater than or equal to 0 in the field 'Qty.' (Quantity)!\nA zero deletes an item when you update the cart by clicking on the 'Update Cart'-button.");
			form.elements["iQty" + i].select(); return false;
		}
	}
	return true;
}

function SubmitForm(form)
{
	if (IsFormOk(form)) form.submit();
}