使用服务器控件后Jquery找不到img了

这是ul标签里的 图片  实现了 onmouse选择图片 图片轮播
<div class="pro_detail_left">
       <div class="jqzoom">
            <img ID = "DrugImgRepeater" src="DrugImg/zhongxiyiyao/jierezhentong/ganmaofashao/fenbide_300x300.jpg" class="fs" alt=""  jqimg="DrugImg/zhongxiyiyao/jierezhentong/ganmaofashao/fenbide1_big.jpg" id="bigImg"/>
        </div>
                   <div style = "float:left;">
                        <div style="float:left;margin-top:20px;">
                            <a class="prev" href="javascript:void();"><img alt=""  src="DrugImg/zhongxiyiyao/jierezhentong/ganmaofashao/left.jpg" /></a>
                        </div>
                        <div id="block" style="float:inherit;margin-top:15px;margin-left:0px;">
                             <div id="botton-scroll">
                             <ul class="featureul">
                             <asp:Repeater ID="imgRepeater" runat="server">
                                        <ItemTemplate>
                                         <li class="featureBox">
                                            <div class="box"><img alt="" src='<%#Eval("PIC1") %>' style="border:1px solid white" onmouseover="this.style.borderColor='#ff0000';" onMouseout="this.style.borderColor='#FFFFFF';"></div>
                                         </li>
                          &