<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function achtergrond(thecolor)
{
document.bgColor=thecolor;
}
// End -->
</script>
</HEAD>
<BODY>
<div align="center">
<form>
<input type="button" value="White" onclick="achtergrond('white');">
<input type="button" value="Blue" onclick="achtergrond('blue');">
<input type="button" value="Beige" onclick="achtergrond('Beige');">
<input type="button" value="Yellow" onclick="achtergrond('yellow');">
</form>
</div>