<?xml version = "1.0" encoding = "utf-8"?>
<!DocTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/chtml1-strict.dtd">
<html xmlns = "http://www.w3.org/1999/xhtml">
<head>
<title> Calculating Sum, Product, and Minimum</title>
<script type = "text/javascript">
<!--
document.writeln( "Enter 3 integers to calculate the Sum, Product, and Minimum of the 3." );
function displayintegers()
{
var inputField1 = document.getElementById( "integer1" ); // inputs the first number
var inputField2 = document.getElementById( "integer2" ); // inputs the second number
var inputField3 = document.getElementById( "integer3" ); // inputs the third number
var Number1 = parseInt ( inputField1.value ); // makes the value an integer
var Number2 = parseInt ( inputField2.value ); // makes the value an integer
var Number3 = parseInt ( inputField3.value ); // makes the value an integer
var answer1 = document.getElementById( "sum" );
answer1.value = Sumofthree ( Number1, Number2, Number3 ) // displays the fuction calculations and moves it to the labels
var answer2 = document.getElementById( "product" );
answer2.value = Productofthree ( Number1, Number2, Number3 ) // displays the fuction calculations and moves it to the labels
var answer3 = document.getElementById( "minimum" );
answer3.value = Minimumofthree ( Number1, Number2, Number3 ) // displays the fuction calculations and moves it to the labels
}
function Sumofthree ( Number1, Number2, Number3 ) // calculate the sum of the 3 integers entered
{
return Number1 + Number2 + Number3;
}
function Productofthree ( Number1, Number2, Number3 ) // calculate the product of the 3 integers entered
{
return Number1 * Number2 * Number3;
}
function Minimumofthree ( Number1, Number2, Number3 ) // calculate the minimum of the 3 integers entered
{
return Math.min( Number1, Number2, Number3);
}
// -->
</script>
</head>
<body>
<form action = "">
<div>
<label>Enter first number:
<input id = "integer1" type = "text" /></label> <!-- box to input first integer -->
<br />
<label>Enter second number:
<input id = "integer2" type = "text" /></label> <!-- box to input second integer -->
<br />
<label>Enter third number:
<input id = "integer3" type = "text" /></label> <!-- box to input third integer -->
<br />
<label>Sum:
<input id = "sum" type = "text" /></label> <!-- displays the sum to -->
<br />
<label>Product:
<input id = "product" type = "text" /></label> <!-- displays the product to -->
<br />
<label>Minimum:
<input id = "minimum" type = "text" /></label> <!-- displays the minimum to -->
<br />
<input type = "button" value = "Calculate"
onclick = "displayintegers()" />
<br />
<input type = "reset" value = "Clear"
</body>
</html>