拼了所有点数请教一个问题
我用treeview作的webform,现在遇到一个问题,就是在右击弹出菜单的时候怎么获得它选择的node ID?
或者是怎么在treeview中在增加一个del按钮.谢谢...

------解决方案--------------------
asp 三级树形菜单

<script language="JavaScript"> 
function openmu(td,img) 
{ 
if (td.style.display=="none") 
{td.style.display=""; 
img.src="img/T05.gif"; 
} 
else 
{td.style.display="none"; 
img.src="img/T02.gif"; 
} 
} 
</script> 

<table cellspacing=0 cellpadding=0 width=180 border=0> 
<tbody> 
<tr> 
<td> <img height=30 src="../../profile/main_23.gif" 
width=180> </td> 
</tr> 
<tr> 
<td background="../../profile/main_29.gif"> <table width="170" border="0" align="center" cellpadding="0" cellspacing="0"> 
<tr> 
<td> <% 
set menu_rs=Server.CreateObject("ADODB.RecordSet") 
menu_sql="select * from ific_news_sort where ParentID=11 and id <>ParentID and Sign=0 order by Orders" 
menu_rs.open menu_sql,conn,1,1 

if menu_rs.RecordCount>0 then 
%> <% 
a=0 
do while (not menu_rs.eof)%> 
<table width="100%" border="0" cellpadding="2" cellspacing="0"> 

<tr> 
<td align="left" valign="top"> 




<table width="145" border="0" cellpadding="0" cellspacing="0" class="mttext"> 
<tr> 
<td> <div align="left"> 
<table width="100%" border="0" cellpadding="0" cellspacing="0" class="mttext"> 
<tr> 
<td height="22" id=ern <%=a%> style="cursor: hand" onMouseUp="openmu(td <%=a%>,img <%=a%>);" language=JavaScript l> <img id="img <%=a%>" src="../../images/bar.gif" width="10" height="10"> 
<font color="#FF0000" size="2"> <%=menu_rs("Newsort")%> </font> </td> 
</tr> 

<tr> 
<td id="td <%=a%>" style="display: none"> 

<table width="100%" border="0" cellpadding="0" cellspacing="1"> 

<tr> 
<td align="left" valign="top"> 
<% 
set lbrs=server.CreateObject("adodb.recordset") 
lbrs.open "select * from purpose where newsort="&menu_rs("id"),conn,1,1 
if lbrs.eof then 
%> 
<div class="bai" align="left"> 
<font color="#9999FF"> 　 <img src="img/help_1.gif" width="14" height="14"> 
没有任何类别 </font> </div> </td> <tr> 

<% 

else 
do while not lbrs.eof 
%> 

<tr> 
<td> <div class="bai"> <font color="#9999FF"> 　 <img src="../../images/dot.gif" width="12" height="12"> 
<a href="open.asp?id= <%=lbrs("id")%>"> <%=lbrs("title")%> </a> </font> </di