var shopDiv = 'shopCart';

Event.observe(window,'load',function(e) {
	observeBuyLink();
});

observeBuyLink = function() {
	var buyButtons = $$('a.buybutton');
	for (var i = 0; i < buyButtons.length; i++) {
		var href = buyButtons[i].readAttribute('href');
		href += ',updateMiniCart()';
		buyButtons[i].writeAttribute({'href': href});
	}
}

updateMiniCart = function() {
	new Ajax.Updater({success:shopDiv},'/includes/miniCartUpdate.asp');
}