一个多栏目菜单
如图

代码如下:
<SCRIPT>
function getNames(obj,name,tij)
{
var p = document.getElementById(obj);
var plist = p.getElementsByTagName(tij);
var rlist = new Array();
for(i=0;i<plist.length;i++)
{
if(plist[i].getAttribute("name") == name)
{
rlist[rlist.length] = plist[i];
}
}
return rlist;
}

function fod(obj,name)
{
var p = obj.parentNode.getElementsByTagName("td");
var p1 = getNames(name,"f","div");
for(i=0;i<p1.length;i++)
{
if(obj==p[i])
{
p[i].className = "s";
p1[i].className = "dis";
}
else
{
p[i].className = "";
p1[i].className = "undis";
}
}
}
</SCRIPT>
<STYLE>
TABLE {
FONT-SIZE: 12px; LINE-HEIGHT: 20px
}
.fod {
BORDER-TOP: #9ec9ec 1px solid; BACKGROUND: #d1e7fc; BORDER-LEFT: #9ec9ec 1px solid
}
.fod TD {
BORDER-RIGHT: #9ec9ec 1px solid; CURSOR: pointer; BORDER-BOTTOM: #9ec9ec 1px solid
}
.fod TD.s {
FONT-WEIGHT: bold; BACKGROUND: #ffffff; BORDER-BOTTOM: #ffffff 1px solid
}
.fodinfo {
BORDER-RIGHT: #9ec9ec 1px solid; BORDER-TOP: medium none; BORDER-LEFT: #9ec9ec 1px solid; BORDER-BOTTOM: #9ec9ec 1px solid
}
.dis {
DISPLAY: block
}
.undis {
DISPLAY: none
}
</STYLE>

<table width="300" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td>
<TABLE class=mu6 cellSpacing=0 cellPadding=0 border=0>
<TBODY>
<TR vAlign=top>
<TD height=72>
<TABLE class=fod cellSpacing=0 cellPadding=0 width="100%" border=0>
<TR align=middle>
<TD class=s onMouseOver="fod(this,'foda2')" width="25%">
<A class=l000 href="#">栏目1</A>
</TD>
<TD onMouseOver="fod(this,'foda2')" width="25%">
<A class=l000 href="#">栏目2</A>
</TD>
<TD onMouseOver="fod(this,'foda2')" width="25%">
<A class=l000 href="#">栏目3</A>
</TD>
<TD onMouseOver="fod(this,'foda2')" width="25%">
<A class=l000 href="#">栏目4</A>
</TD>
</TR>
</TABLE>
<TABLE class=fodinfo height=73 cellSpacing=0 cellPadding=0 width="100%" border=0>
<TBODY>
<TR>
<TD id=foda2>
<DIV class=dis name="f" style="width:292px;">
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
<TR>
<TD width=67>
栏目1
</TD>
</TR>
</TABLE>
</DIV>
<DIV class=undis name="f" style="width:292px;">
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
<TR>
<TD width=67>
栏目2
</TD>
</TR>
</TABLE>
</DIV>
<DIV class=undis name="f" style="width:292px;">
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
<TR>
<TD width=67>
栏目3
</TD>
</TR>
</TABLE>
</DIV>
<DIV class=undis name="f" style="width:292px;">
<TABLE cellSpacing=0 cellPadding=0 width="100%" border=0>
<TR>
<TD width=67>
栏目4
</TD>
</TR>
</TABLE>
</DIV>
</TD>
</TR>
</TBODY>
</TABLE></TD>
</TR>
</TBODY>
</TABLE>
</td>
</tr>
</table>
如图

代码如下:














































































































































