{$method->exe('cart','changeqty')}
{if ($method->result == false)}
{$block->display('core:method_error')}
{else}
{if $js}
<script type="text/javascript">
<!--
var base = '{$list->format_currency_num($base, $smarty.const.SESS_CURRENCY)}';
var setup = '{$list->format_currency_num($setup, $smarty.const.SESS_CURRENCY)}';
var qty = '{$qty}';
window.parent.updatePrice('{$VAR.id}',base,setup,qty);
//-->
</script>
javascript
no javascript
{/if}