联动菜单多选条件筛选，如何全选的时候选择带有一级条件的全部的信息

联动菜单多选条件筛选，红框部分是一级菜单，蓝框部分是二级菜单，在二级中有一个二五仔就是第一个全选。

如何判定哪个一级下面有二级被选中了，

如何全选的时候选择带有一级条件的全部的信息，并且不影响其他的一级菜单

{linkage code=gzddyx pid=0 return=c1}

                    <li class="enzpsxItem">
                      <div class="enzpsxItemBox">
                          <div class="enzpsxItemTop">
                              <div class="enzpsxItemLeft">
                                    <label></label>
                                    <span>{$c1.name}</span>
                                </div>
                                <div class="enzpsxItemRight">
                                    <span>View details</span>
                                    <img src="{HOME_THEME_PATH}/images/icon74.png" class="zpTag3">
                                    <img src="{HOME_THEME_PATH}/images/icon75.png" class="zpTag4">
                                </div>
                           </div>
                            <ul class="enzpsxItemBottom">
                                <li class="jobArea">
                                    <a href="{Router::search_url($params, 'gongzuoquyu', $c1.cname)}#zpFrom">
                                    <label class="{if dr_is_double_search($params.gongzuoquyu, $c1.cname)}on{/if}"></label>
                                    <span>ALL {$c1.name}</span>
                                    </a>
                                </li>
                                {linkage code=gzddyx pid=$c1.id return=c2}
                                <li class="jobArea" link="">
                                    <a href="{Router::search_url($params, 'gongzuoquyu', dr_get_double_search($params.gongzuoquyu, $c2.cname))}#zpFrom">
                                    <label class="{if dr_is_double_search($params.gongzuoquyu, $c2.cname)} on {/if}"></label>
                                    <span>{$c2.name}</span>
                                    </a>
                                </li>
                                {/linkage}
                                <!--{$debug_c1}-->
                           </ul>
                               
                      </div>
                  </li>   
                {/linkage}