// JavaScript Document

function add_to_cart(productNum, productDesc, price) {
 document.getElementById('item_number').value = productNum;
 document.getElementById('item_name').value = productDesc;
 if (price) { document.getElementById('amount').value = price; }
 else { document.getElementById('amount').value = document.getElementById('inamnt').value;  }
 document.form1.submit();
}
function checkout() { 
	document.getElementById('item_number').value = '';
 document.getElementById('item_name').value = '';
 document.getElementById('amount').value = '';
 document.form1.submit();
}	

function select_shipping(method) {
	var methods = new Array('Priority Mail Shipping Method', 'Express Mail Shipping Method', 'International Mail Shipping Method');
	var item_nums = new Array('401', '402', '403');
	var prices = new Array('6', '18', '15');
	
	for (var i=0;i<=3;i++) { document.getElementById("ship"+i).disabled = 'disabled'; }
	if (method == 3) { return; }
	add_to_cart(item_nums[method], methods[method], prices[method]);
}