function choice() {
	var menu = document.paypal.number;
	var how_many = menu[menu.options.selectedIndex].value;

	var parts = how_many.split(",");
	
	var part1 = parts[0];
	var part2 = parts[1];
	
	document.paypal.quantity.value = part1;
	document.paypal.shipping.value = part2;
}

function number() {
	var dropmenu = document.paypal.quantity;
	var how_many = dropmenu[menu.options.selectedIndex].value;
	
	
	document.paypal.add.value = how_many;
	
}