ASP实现可显示和隐藏的树型菜单

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以下是引用片段：
<scriptlanguage="javascript">
functionhideAll(){
　for(i=0;i<odiv.length;i++){
　　odiv[i].style.display="none";
　}
}　
functionshowObj(num)　
{
　if(odiv[num].style.display=="none")　
　{
　　hideAll();
　　odiv[num].style.display="inline";
　}
　else{
　　odiv[num].style.display="none";
　}
}
</script>
<styletype="text/css">
<!--
.divctrl{
cursor:hand;height:20px;
}
-->
</style>
<divonClick="showObj(0)"class="divctrl"><ahref="http://b1d.ddvip.com/index.php#">div</a></div>
<divid="odiv"style="display:inline">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>
<divonClick="showObj(1)"class="divctrl"><ahref="http://b1d.ddvip.com/index.php#">div</a></div>
<divid="odiv"style="display:inline">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>
<divonClick="showObj(2)"class="divctrl"><ahref="http://b1d.ddvip.com/index.php#">div</a></div>
<divid="odiv"style="display:inline">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>
<divonClick="showObj(3)"class="divctrl"><ahref="http://b1d.ddvip.com/index.php#">div</a></div>
<divid="odiv"style="display:inline">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>
<divonClick="showObj(4)"class="divctrl"><ahref="http://b1d.ddvip.com/index.php#">div</a></div>
<divid="odiv"style="display:inline">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>　　 asp
<%
if request("showobj")<>"" then response.Cookies("showobj")=request("showobj")
if isnull(response.Cookies("showobj")) then response.Cookies("showobj")=0
%>
<script language="javascript">
function hideAll() {
　for(i=0;i<odiv.length;i++) {
　　odiv[i].style.display="none";
　}
}
function showObj(num)
{
　if (odiv[num].style.display=="none")
　{
　　hideAll();
　　odiv[num].style.display="inline";
　}
　else {
　　odiv[num].style.display="none";
　}
}
</script>
<style type="text/css">
<!--
.divctrl{
cursor:hand;height:20px;
}
-->
</style>
<divonClick="showObj(0)"class="divctrl"><ahref="?showobj=0">div</a></div>
<divid="odiv"style="display:<%ifrequest.Cookies("showobj")=0then:response.Write"inline":else　response.Write"none":endif%>">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>
<divonClick="showObj(1)"class="divctrl"><ahref="?showobj=1">div</a></div>
<divid="odiv"style="display:<%ifrequest.Cookies("showobj")=1then:response.Write"inline":else　response.Write"none":endif%>">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>
<divonClick="showObj(2)"class="divctrl"><ahref="?showobj=2">div</a></div>
<divid="odiv"style="display:<%ifrequest.Cookies("showobj")=2then:response.Write"inline":else　response.Write"none":endif%>">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>
<divonClick="showObj(3)"class="divctrl"><ahref="?showobj=3">div</a></div>
<divid="odiv"style="display:<%ifrequest.Cookies("showobj")=3then:response.Write"inline":else　response.Write"none":endif%>">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>
<divonClick="showObj(4)"class="divctrl"><ahref="?showobj=4">div</a></div>
<divid="odiv"style="display:<%ifrequest.Cookies("showobj")=4then:response.Write"inline":else　response.Write"none":endif%>">
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
<li><ahref="http://b1d.ddvip.com/index.php#">div</a></li>
</div>

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