<html><body><img src="/i/eg_planets.jpg"border="0" usemap="#planetmap"alt="Planets" /><map name="planetmap" id="planetmap"><area id="sun" shape="rect" coords="0,0,110,260"href ="/example/html/sun.html" target ="_blank"title="Sun" /></map><p>太阳的咨询性标题是（请把鼠标移动到太阳上）：<script>var x=document.getElementById('sun');document.write(x.title);</script></p></body></html>