<script type="text/javascript">
function oneCateChange() {
    var catID = document.getElementById("oneCate").value;
    var docLibID_PUB = document.getElemnetById("docLib_PUB").value;
    /*var url="compareProgram.jsp?catID="+catID;
    location.href = url;*/
    $.ajax( {
        type : "POST",
        url : "compareProgram.jsp",
        data : "catID=" + catID + "&docLibID_PUB=" + docLibID_PUB,
    });
}
</script>

<td>
                        一级栏目:
                    </td>
                    <td>
                        <select id="oneCate" onchange="oneCateChange()">
                            <option value="">
                                请选择栏目
                            </option>
                            <%
                                    for (int i = 0; i < cats.length; i++) {
                                        category = cats[i];
                            %>
                            <option value="<%=category.getCatID()%>">
                                <%=category.getCatName()%>
                            </option>
                            <%
                                    }
                            %>
                        </select>
                    </td>
                    <%if(catList.size()>0){%>
                    <td>
                        二级栏目
                    </td>
                    <td>
                        <select id="twoCate">
                            <%
                                    System.out.println(catList.size() + "***");
                                    for (int i = 0; i < catList.size(); i++) {
                                        category = catList.get(i);
                            %>
                            <option value="<%=category.getCatID()%>">
                            <% System.out.println(category.getCatID());%>
                                <%=category.getCatName()%>
                            </option>
                            <%
                                System.out.println(category.getCatName());
                                    }
                            %>

                        </select>
                    </td>
                    <%} %>