<html>
<head>
<script type="text/javascript">
function white()
{
document.body.style.backgroundColor="white"
}
function red()
{
document.body.style.backgroundColor="red"
}
function blue()
{
document.body.style.backgroundColor="blue"
}
function yellow()
{
document.body.style.backgroundColor="yellow"
}
function fuchsia()
{
document.body.style.backgroundColor="fuchsia"
}
</script>
</head>
<body>
<form>
<p><input type="button" value="white background" name="B1" onclick="white()"></p>
<p><input type="button" value="red
background" name="B2" onclick="red()"></p>
<p><input type="button" value="blue
background" name="B3" onclick="blue()"></p>
<p><input type="button" value="yellow
background" name="B4" onclick="yellow()"></p>
<p><input type="button" value="fuchsia
background" name="B4"
onclick="fuchsia()"></p>
</form>
</body>
</html>
