<center> <input type="button" name="button1" value="Rood" onClick="document.bgColor='red'"> <input type="button" name="button2" value="Geel" onClick="document.bgColor='yellow'"> <input type="button" name="button3" value="Blauw" onClick="document.bgColor='blue'"> <input type="button" name="button4" value="Groen" onClick="document.bgColor='green'"> <input type="button" name="button5" value="Verander terug" onClick="document.bgColor='white'"> </center>
