function getJSON(do_submit, URL,success){
    var ud = 'json'+(Math.random()*100).toString().replace(/\./g,'');
    window[ud]= function(o){
        success&&success(o);
    };
    
$(function() {
	var img = new Image();
	$(img).load(function() {	
		if(do_submit)
		 $('#checkoutform').submit();
	})
	.error(function(){
		if(do_submit)
			$('#checkoutform').submit();
	})
	.attr('src', URL.replace('callback=?','callback='+ud));
});

	return true;
}

function updateCart(qty_stocking, qty_giftbox)
{
	if(qty_stocking > 0 && qty_giftbox > 0)
	{
		getJSON(false,'http://www.screamingo.com/cart.php?action=add&product_id=65&qty[]='+qty_stocking,function(data){ var success=data.flat==='successful'; });
		getJSON(true,'http://www.screamingo.com/cart.php?action=add&product_id=66&qty[]='+qty_giftbox,function(data){ var success=data.flat==='successful'; $("#checkoutform").submit(); });
	}
	else if(qty_stocking > 0)
	{
		getJSON(true,'http://www.screamingo.com/cart.php?action=add&product_id=65&qty[]='+qty_stocking,function(data){ var success=data.flat==='successful'; $("#checkoutform").submit(); });
	}
	else if(qty_giftbox > 0)
	{
		getJSON(true,'http://www.screamingo.com/cart.php?action=add&product_id=66&qty[]='+qty_giftbox,function(data){ var success=data.flat==='successful'; $("#checkoutform").submit(); });
	}
	else
	{
		alert("You must select a quantity of one of the products");
	}
	
}
function form_submit(form)
{

		var $ret = 	updateCart($("#qty_stocking").val(), $("#qty_giftbox").val());	

	
}