Lab18 change pictures

<img  border="0" src="http://cycling.tbnet.org.tw/wp-content/uploads/2012/09/3485826991_cdf2bc6944_o.jpg" height="228" onmouseout="src='http://cycling.tbnet.org.tw/wp-content/uploads/2012/09/3485826991_cdf2bc6944_o.jpg'" onmouseover="src='http://www.hlpb.gov.tw/userfiles/20130724184001692031452.jpg'" width="304"  alt="This is a picture, it will change itself when you point it by your mouse." />