function updateQty(i,k) {
	j = i - 1
	if (document.forms[j].quantity.value == 0 || document.forms[j].quantity.value == "") {
		document.forms[j].remove.value = k
		document.forms[j].submit()
		}
	else {
		document.forms[j].update.value = k
		document.forms[j].submit()
	}
	return true
}

function removeItem(i,k) {
	j = i - 1
	document.forms[j].remove.value = k
	document.forms[j].submit()
	return true
}

function updateQtyAlt(i,k) {
	j = i - 1
	document.forms[j].update.value = k
	document.forms[j].submit()
	return true
}