java 联动

 JSP：javascript 和 struts部分
<table width="100%" border="0" cellspacing="0" cellpadding="6">
<tr>
<td>
<span class="txt1">三级单位：</span>
<html:select property="oilarea" style="width:182" styleId="area" onchange="javascript:fillWell()">

<c:forEach var="lessonmameshow" items="${requestScope.team1}">
<html:option value="${lessonmameshow.id}" ><c:out value="${lessonmameshow.name}"/></html:option>
</c:forEach>
</html:select>   
<span class="txt1">队伍：</span>
<html:select property="oilwell" style="width:182" styleId="well">
<%
String id = (String)request.getAttribute("org");
if(request.getAttribute("org")!= null &&!"".equals(request.getAttribute("org"))){
List l = (List)request.getAttribute("ow");
for(int i=0;i<l.size();i++){
Orgteam org = (Orgteam)l.get(i);
%>
<%
if(id.equals(org.getId()+"")){
%>
<option value="<%=org.getId()%>" selected="selected"><c:out value="<%=org.getName()%>"/></option>
<%
}else{
%>
<option value="<%=org.getId()%>" ><c:out value="<%=org.getName()%>"/></option>
<%
}
}
}
%>
</html:select>    
</td>
</tr>
</table>





<SCRIPT LANGUAGE="javascript">
<% List list1 =(List) request.getAttribute("team1");%>
var wellIds = new Array(<%=list1.size()%>)
var wellNames = new Array(<%=list1.size()%>)
<%
for(int i=0;i<list1.size();i++){
Orgthreeorgs area = (Orgthreeorgs)list1.get(i);

String hql = "from huanxl.hibernate.db.Orgteam as o where o.threeorgsid="+area.getId();
DataUtil du = new DataU