function CalculateTotalOrder(form){
if(form.qty1.value=="0"&&form.qty2.value=="0"&&form.qty3.value=="0"){
alert("Please select a quantity of each artwork you wish to purchase")
return false}
var qty1=0
qty1=parseInt(form.qty1.value)
var qty2=0
qty2=parseInt(form.qty2.value)
var qty3=0
qty3=parseInt(form.qty3.value)
var tot_qty=(qty1+qty2+qty3)
var shipping=0
if(form.pandp.value=="UK"){
if(tot_qty>3){
if(tot_qty % 3){
shipping=((parseInt(tot_qty/3)+1)*9)
}else{
shipping=(parseInt(tot_qty/3)*9)}
}else{
shipping=9}}
if(form.pandp.value=="EU"){
if(tot_qty>3){
if(tot_qty % 3){
shipping=((parseInt(tot_qty/3)+1)*14)
}else{
shipping=(parseInt(tot_qty/3)*14)}
}else{
shipping=14}}
if(form.pandp.value=="WO"){
if(tot_qty>3){
if(tot_qty % 3){
shipping=((parseInt(tot_qty/3)+1)*18)
}else{
shipping=(parseInt(tot_qty/3)*18)}
}else{
shipping=18}}
form.quantity_1.value=qty1
form.quantity_2.value=qty2
form.quantity_3.value=qty3
form.shipping_1.value=shipping
var remEl
if(form.quantity_1.value=="0"){
form.item_name_1.value=form.item_name_2.value
form.amount_1.value=form.amount_2.value
form.quantity_1.value=form.quantity_2.value
form.item_name_2.value=form.item_name_3.value
form.amount_2.value=form.amount_3.value
form.quantity_2.value=form.quantity_3.value
form.quantity_3.value=0}
if(form.quantity_2.value=="0"){
form.item_name_2.value=form.item_name_3.value
form.amount_2.value=form.amount_3.value
form.quantity_2.value=form.quantity_3.value
form.quantity_3.value=0}
if(form.quantity_1.value=="0"){
form.item_name_1.value=form.item_name_2.value
form.amount_1.value=form.amount_2.value
form.quantity_1.value=form.quantity_2.value
form.quantity_2.value=0}
if(form.quantity_2.value=="0"){
var remEl=document.getElementById('item_name_2')
if(remEl.parentNode&&remEl.parentNode.removeChild){
remEl.parentNode.removeChild(remEl)}
remEl=document.getElementById('amount_2')
if(remEl.parentNode&&remEl.parentNode.removeChild){
remEl.parentNode.removeChild(remEl)}
remEl=document.getElementById('quantity_2')
if(remEl.parentNode&&remEl.parentNode.removeChild){
remEl.parentNode.removeChild(remEl)}}
if(form.quantity_3.value=="0"){
var remEl=document.getElementById('item_name_3')
if(remEl.parentNode&&remEl.parentNode.removeChild){
remEl.parentNode.removeChild(remEl)}
remEl=document.getElementById('amount_3')
if(remEl.parentNode&&remEl.parentNode.removeChild){
remEl.parentNode.removeChild(remEl)}
remEl=document.getElementById('quantity_3')
if(remEl.parentNode&&remEl.parentNode.removeChild){
remEl.parentNode.removeChild(remEl)}}
form.submit()
return false}