页面内加入下拉刷新上拉加载后，页面内的左右滑动控件不能用了

<div id="pullrefresh" class="mui-scroll-wrapper" style="margin-top: 44px; ">  

                <div class="mui-scroll">  

                    <!--重大节庆开始-->  
                    <div class="festival">  
                        <ul id="category-head" class="fesabc">  
                            <li >  
                                <div class="page_img_rel"><img src="../images/country/diaolongzui.jpg" class="img_list_style activeImage img_retui"/>  
                                    <div class="countryname">雕龙嘴村</div>  
                                </div>  
                            </li>  
                            <li >  
                                <div class="page_img_rel"><img src="../images/country/donggangcun.jpg" class="img_list_style activeImage img_retui"/>  
                                    <div class="countryname">东港村</div>  
                                </div>  
                            </li>  
                            <li >  
                                <div class="page_img_rel"><img src="../images/country/huichangcun.jpg" class="img_list_style activeImage img_retui"/>  
                                    <div class="countryname">会场村</div>  
                                </div>  
                            </li>  
                            <li >  
                                <div class="page_img_rel"><img src="../images/country/lanjiacun.JPEG" class="img_list_style activeImage img_retui"/>  
                                    <div class="countryname">兰家村</div>  
                                </div>  
                            </li>  
                            <li >  
                                <div class="page_img_rel"><img src="../images/country/liuwangtuojiancun.JPEG" class="img_list_style activeImage img_retui"/>  
                                    <div class="countryname">六王拓涧村</div>  
                                </div>  
                            </li>  
                            <li >  
                                <div class="page_img_rel"><img src="../images/country/qingshancun.jpg" class="img_list_style activeImage img_retui"/>  
                                    <div class="countryname">青山村</div>  
                                </div>  
                            </li>  
                            <li >  
                                <div class="page_img_rel"><img src="../images/country/shanzikou.jpg" class="img_list_style activeImage img_retui"/>  
                                    <div class="countryname">沙子口</div>  
                                </div>  
                            </li>  
                            <li >  
                                <div class="page_img_rel"><img src="../images/country/yangkoucun.jpg" class="img_list_style activeImage img_retui"/>  
                                    <div class="countryname">仰口村</div>  
                                </div>  
                            </li>  
                        </ul>  
                        <div class="blank10"></div>  
                    </div>  
                    <!--重大节庆结束-->  

                </div>  
            </div>

去掉外层包裹的下拉刷新后 ul可以左右滑动
<div id="pullrefresh" class="mui-scroll-wrapper" style="margin-top: 44px; ">
<div class="mui-scroll">
</div>
</div>