吭哧吭哧了一上午，把163.com的欄目切換給扒下來了。我把css給去掉了。改用表格控制。喜歡這種不用層控制的東西。不知道對大家有沒有用。有點不好就是把模板拉的老長。

發(fā)出來。給大家看看。：）

---------------------------------------------------

<script language="javascript">
function setFocus3(i)
{
selectLayer3(i);
}
function selectLayer3(i)
{
switch(i)
{
case 1:
document.getElementById("N1").style.display="block";
document.getElementById("N2").style.display="none";
document.getElementById("N3").style.display="none";
document.getElementById("N4").style.display="none";
document.getElementById("N5").style.display="none";
document.getElementById("N6").style.display="none";
break;
case 2:
document.getElementById("N1").style.display="none";
document.getElementById("N2").style.display="block";
document.getElementById("N3").style.display="none";
document.getElementById("N4").style.display="none";
document.getElementById("N5").style.display="none";
document.getElementById("N6").style.display="none";
break;
case 3:
document.getElementById("N1").style.display="none";
document.getElementById("N2").style.display="none";
document.getElementById("N3").style.display="block";
document.getElementById("N4").style.display="none";
document.getElementById("N5").style.display="none";
document.getElementById("N6").style.display="none";
break;
case 4:
document.getElementById("N1").style.display="none";
document.getElementById("N2").style.display="none";
document.getElementById("N3").style.display="none";
document.getElementById("N4").style.display="block";
document.getElementById("N5").style.display="none";
document.getElementById("N6").style.display="none";
break;
case 5:
document.getElementById("N1").style.display="none";
document.getElementById("N2").style.display="none";
document.getElementById("N3").style.display="none";
document.getElementById("N4").style.display="none";
document.getElementById("N5").style.display="block";
document.getElementById("N6").style.display="none";
break;
case 6:
document.getElementById("N1").style.display="none";
document.getElementById("N2").style.display="none";
document.getElementById("N3").style.display="none";
document.getElementById("N4").style.display="none";
document.getElementById("N5").style.display="none";
document.getElementById("N6").style.display="block";
break;