topical media & game development
basic-web-html-11-ch11-eg05.htm / htm
<?xml version="1.0" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<script type="text/JavaScript">
function calculateArea(width, height) {
area = width * height
return area
}
</script>
<title>Area calculator</title>
</head>
<body>
<form name="frmArea">
Enter the width and height of your rectangle to calculate the size:<br />
Width: <input type="text" name="txtWidth" size="5" /><br />
Height: <input type="text" name="txtHeight" size="5" /><br />
<input type="button" value="Calculate area" onclick="alert(calculateArea(document.frmArea.txtWidth.value, document.frmArea.txtHeight.value))" />
</form>
</body>
</html>
(C) Æliens
20/2/2008
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