91行缺少对象，代码0解决办法

91行缺少对象，代码0
<%@LANGUAGE="VBSCRIPT" CODEPAGE="65001"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">


<%
Dim bumen
Dim bumen_cmd
Dim bumen_numRows

Set bumen_cmd = Server.CreateObject ("ADODB.Command")
bumen_cmd.ActiveConnection = MM_conn_STRING
bumen_cmd.CommandText = "SELECT distinct 部门 FROM dbo.clgz"
bumen_cmd.Prepared = true

Set bumen = bumen_cmd.Execute
bumen_numRows = 0
%>

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>朝阳社保中心经办业务材料告知系统</title>
</head>

<body>
<p><img src="image/1.JPG" width="1000" height="111" /></p>

<script language ="javascript">
Yewus = new Array();
<%
sql = "select * from clgz"
set rs = conn.execute(sql)
i = 0
while not rs.eof
%>
Yewus[<%=i%>] =new Array("<%=rs("部门")%>","<%=rs("业务")%>");
<%
i = i + 1
rs.movenext
wend
rs.close
set rs = nothing
%>
function changeselect(selvalue){
var selvalue = selvalue;
var i;
document.form1.yewu.length = 0 ;
document.form1.yewu.options[document.form1.yewu.length] = new Option("请选择","");
for (i = 0 ;i <Yewus.length;i++){
if(Yewus[i][0]==selvalue){
document.form1.yewu.options[document.form1.yewu.length] = new Option(Yewus[i][1],Yewus[i][1]);
}
}
}

</script>

<script language ="javascript">
Cls = new Array();
<%
sql = "select * from clgz"
set rs = conn.execute(sql)
i = 0
while not rs.eof
%>
Cls[<%=i%>] =new Array("<%=rs("业务")%>"),"<%=rs("材料")%>");
<%
i = i + 1
rs.movenext
wend
rs.close
set rs = nothing
%>
function cxcl(yewu){
var yewu = yewu;
var i;
document.form2.cl.length = 0 ;
for (i=0;i<Cls.length;i++){
if(Cls[i][0]==yewu){
document.form2.cl.options[document.form2.cl.length] = new Option(Cls[i][1],Cls[i][1]);
}
}
} /*这里是83行*/
</script>

<form id="form1" name="form1" method="Get">
<table width="1000" border="0">
<tr>
<td>请选择所属部门：
<label>
<select size=1 name="bumen" id="bumen" onchange="changeselect(document.form1.bumen.options[document.form1.bumen.selectedIndex].value)"/>
<%
While (NOT bumen.EOF)
%>
<%
bumen.MoveNext()
Wend
If (bumen.CursorType > 0) Then
bumen.MoveFirst
Else
bumen.Requery
End If
%>
<%

While (NOT bumen.EOF)
%>
<option value="<%=(bumen.Fields.Item("部门").Value)%>" <%If (Not isNull((bumen.Fields.Item("部门").Value))) Then If (CStr(bumen.Fields.Item("部门").Value) = CStr((bumen.Fields.Item("部门").Value))) Then Response.Write("selected=""selected""") : Response.Write("")%> ><%=(bumen.Fields.Item("部门").Value)%></option>
<%
bumen.MoveNext()
Wend
If (bumen.CursorType > 0) Then
bumen.MoveFirst
Else
bumen.Requery
End If

%>
</select>
</label></td>
<td><label>
请选择经办业务：

<select name="yewu" id="yewu" >

</select>
</label></td>
<td><label>
<input name="chaxun" type="button" id="chaxun" value="查询" onclick="cxcl(document.form1.yewu.options[document.form1.yewu.selectedIndex].value)"/>
</label></td>
</tr>
</table>
</form>
<form name="form2" id="form2">
<table width="1000" border="0">
<tr>
<td><label>
<select name="cl" size="10" id="cl">
</select>
</label></td>
</tr>
</table>
<p><br />
</p>
</form>
</body>
</html>
<%
bumen.Close()
Set bumen = Nothing
%>

只要去掉按钮的onclick属性就行了不知道应该怎么用小弟十分十分菜求帮助啊

[解决办法]
document.form1.yewu.options[document.form1.yewu.selectedIndex].value
document.form1.yewu.selectedIndex..自己分别把这些值输出来看下。。看看是不是对的
[解决办法]
用火狐的firebug，运行页面，然后看下控制台，具体报的哪行的错误，再看代码，看是什么对象获取不到还是？毕竟用别人的东西，你的环境和别人还是有差别滴。

91行缺少对象代码0解决办法

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