@section('javascript')
<script text="javascript">
$( document ).ready(function() {
	$('input[name="idcoupon"]').focus();

	$('input[name="idcoupon"]').on('input', function(e)
	{
		if (this.value.length == 13)
		{
			$('#preloader').show();
			$('#checkCoupon').submit();
		}
	});
});
</script>
@stop