求大家给小女子一段代码，好吗？

Question

<img onclick="this.src='big.jpg'">

Answer 1

<table width="650" border="0" align="center" cellpadding="0" cellspacing="0">
  <tr>
    <td><a href="1.asp?show=ok"><img src="pic/bg.jpg" width="6" height="85"></a> </td>
    <td><%if request("show")="ok" then%><img src="pic/login.gif" width="570" height="70"><%end if%></td>
  </tr>
</table>

Answer 2

<style>
#left {
float:left;
width:100px;
margin:0;
list-style:none;
}
#left img {
width:50px;
border:0;
cursor:hand;
}
#right {
float:left;
margin-left:20px;
}
#right img {
width:300px;
}
</style>
<ul id="left">
<li><img src="1.gif" onclick="showBig(1)"/></li>
<li><img src="2.gif" onclick="showBig(2)"/></li>
<li><img src="3.gif" onclick="showBig(3)"/></li>
</ul>
<div id="right">
<img src="big.gif" id="big"/>
</div>
<script type="text/javascript">
function showBig(i)
{
big.src = "big"+i+".gif";
}
</script>

Answer 3

<img src="oicq.gif" onclick="showDiv.innerHTML='<img src='+this.src+'>'">
<img src="topic.gif" onclick="showDiv.innerHTML='<img src='+this.src+'>'">
<div id="showDiv"></div>