function handleResponse(r){
	if(r == 1){
	document.getElementById('cart_quantity').innerHTML++;
	}
	
}
function addBasket(priceId){
	var ajax = new sack();
	ajax.requestFile = './backends/basket.php?id=' + priceId;
	ajax.onCompletion = function(){handleResponse(ajax.response)}
	ajax.runAJAX();
}