tupianku.html

﻿<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>图片库</title>

<body>

<ul>  <li><a href="images/a.jpg"onclick="showPic(this);return false;"title="aaaaa">Fireworks</a></li>  <li><a href="images/b.jpg"onclick="showPic(this);return false;"title="bbbbb">Coffee</a></li>

  <li><a href="images/c.jpg"onclick="showPic(this);return false;"title="ccccc">Rose</a></li>

  <li><a href="images/d.jpg"onclick="showPic(this);return false;"title="ddddd">BigBen</a></li>

</ul>

  <img src="images/1.jpg" alt="my image gallery" height="488" id="placeholder">

  <p id="description">Chiise an image.</p>
  
<script type="text/javascript" > 
function showPic(whichpic){
        var source = whichpic.getAttribute("href");
        var placeholder=document.getElementById("placeholder");
        placeholder.setAttribute("src",source);
	var text = whichpic.getAttribute("title");

	var description =  document.getElementById("description");

	description.firstChild.nodeValue = text; 
}

</script>

</body>

</html>