$(function() {
	
	$('#loginGo[name="jsCheckout"]').click(jsCheckout);
	
	$('#loginGo[name="guestCheckout"]').click(guestCheckout);
	
	$('#js_postage_select').change(updateTotal);
	
});

function jsCheckout(){
	var cart_form = $('#cart_form');
	cart_form.attr('action','/cart.php?checkout=true');
	cart_form.submit();
	return false;
}
function guestCheckout(){
	var cart_form = $('#cart_form');
	cart_form.attr('action','./checkout.php');
	cart_form.submit();
	return false;
}

function updateTotal(){
	var new_total = parseFloat($('#js_sub_total_val').val()) + parseFloat($('#js_postage_select').val());
	$('#js_cart_total').html('$'+new_total);
}