<title>TAB切换效果</title>
<script type="text/javascript">
function change(ss){
if(ss=="top1"){
document.getElementById("left1").style.display="block";
document.getElementById("left2").style.display="none";
document.getElementById("right1").style.display="block";
document.getElementById("right2").style.display="none";
document.getElementById("end1").style.display="block";
document.getElementById("end2").style.display="none";
}
else{
document.getElementById("left1").style.display="none";
document.getElementById("left2").style.display="block";
document.getElementById("right1").style.display="none";
document.getElementById("right2").style.display="block";
document.getElementById("end1").style.display="none";
document.getElementById("end2").style.display="block";
}
}
</script>
<style type="text/css">
img{border:0;}
</style>
</head>
<body>
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img src="images/left1.jpg" alt="笔记本" id="left1"/><img src="images/left2.jpg" alt="笔记本" id="left2" onmouseover="change('top1')" style="display:none;"/></td>
<td><img src="images/right1.jpg" alt="手机充值" id="right1" onmouseover="change('top2')"/><img src="images/right2.jpg" alt="手机充值" id="right2" style="display:none;" /></td>
</tr>
<tr>
<td colspan="2"><img src="images/end1.jpg" alt="笔记本" id="end1" /><img src="images/end2.jpg" alt="手机充值" id="end2" style="display:none;"/></td>
</tr>
</table>
</body>