1.	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
2.		"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
3.	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
4.	<head>
5.		<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
6.		<title>Product Cost Calculator</title>
7.	</head>
8.	<body><!-- Script 4.1 - calculator.html -->
9.	<div><p>Fill out this form to calculate the total cost:</p>
10.	
11.	<form action="handle_calc.php" method="post">
12.	
13.	<p>Price: <input type="text" name="price" size="5" /></p>
14.	
15.	<p>Quantity: <input type="text" name="quantity" size="5" /></p>
16.	
17.	<p>Discount: <input type="text" name="discount" size="5" /></p>
18.	
19.	<p>Tax: <input type="text" name="tax" size="3" /> (%)</p>
20.	
21.	<p>Shipping method: <select name="shipping">
22.	<option value="5.00">Slow and steady</option>
23.	<option value="8.95">Put a move on it.</option>
24.	<option value="19.36">I need it yesterday!</option>
25.	</select></p>
26.	
27.	<p>Number of payments to make: <input type="text" name="payments" size="3" /></p>
28.	
29.	<input type="submit" name="submit" value="Calculate!" />
30.	
31.	</form>
32.	
33.	</div>
34.	</body>
35.	</html>