<ul id="topmenue">
<li class="first" id="mn_portal"><a href=http://www.dede58.com/"/" hidefocus="true" title="Portal">网站首页<span>Portal</span></a></li>
{dede:channelartlist typeid={dede:field.typeid/}
<li id="mn_N5f30" onmouseover="t('{dede:field name='typeid'/}');" onmouseout="f('{dede:field name='typeid'/}');" name=http://www.dede58.com/"{dede:field name='typeid'/}">
<a href=http://www.dede58.com/"{dede:field name='typeurl'/}" [field:rel/] >{dede:field name='typename'/}</a>
<ul id="snav" name=http://www.dede58.com/"{dede:field.typeid/}">
{dede:channel type='son' noself='yes'}
<li style="display:block;height:40px;margin:0;padding:0;clear:both;background:none;text-align:cnetent;line-height:40px;background:#F4FBF4;"><a href=http://www.dede58.com/"[field:typelink /]" >[field:typename /]</a></li>
{/dede:channel}
</ul>
</li>
{/dede:channelartlist}
</ul>
<ul id="topmenue">
<li class="first" id="mn_portal"><a href=http://www.dede58.com/"" hidefocus="true" title="Portal">网站首页<span>Portal</span></a></li>
{dede:channelartlist typeid={dede:field.typeid/}
<li id="mn_N5f30" onmouseover="t('{dede:field name='typeid'/}');" onmouseout="f('{dede:field name='typeid'/}');" name=http://www.dede58.com/"{dede:field name='typeid'/}">
<a href=http://www.dede58.com/"{dede:field name='typeurl'/}" [field:rel/] >{dede:field name='typename'/}</a>
<ul id="snav" name=http://www.dede58.com/"{dede:field.typeid/}">
{dede:channel type='son' noself='yes'}
<li style="display:block;height:40px;margin:0;padding:0;clear:both;background:none;text-align:cnetent;line-height:40px;background:#F4FBF4;"><a href=http://www.dede58.com/"[field:typelink /]" >[field:typename /]</a></li>
{/dede:channel}
</ul>
</li>
{/dede:channelartlist}
</ul>
2，js代码
<script type="text/javascript">
function t(id) {
var dul = document.getElementsByName(id);
var fu = dul[1];
fu.style.display = "block";
}
function f(id) {
var dul = document.getElementsByName(id);
var fu = dul[0];
var lu = fu.childNodes[3];
lu.style.display = "none";
}
</script>
<script type="text/javascript">
function t(id) {
var dul = document.getElementsByName(id);
var fu = dul[1];
fu.style.display = "block";
}
function f(id) {
var dul = document.getElementsByName(id);
var fu = dul[0];
var lu = fu.childNodes[3];
lu.style.display = "none";
}
</script>