8.15 自定义tr行 滚动 信息行的滚动

                              <table class="zixun-con-table">
                                  <tr class="hover">
                                      <th style="100px;"></th>
                                      <th style="120px;"></th>
                                      <th style="120px;"></th>
                                      <th style="120px;"></th>
                                      <th style="120px;"></th>
                                      <th style="100px;"></th>
                                  </tr>
                              </table>
                              <div id="demo0" style="680px;overflow:hidden;height:200px;">
                                  <div id="demo11" onmouseover="iii=1" style="680px;overflow:hidden;" onmouseout="iii=0" >
                                      <table class="zonghexinxi-table">
                                          <s:iterator value="zx15" status="s">
                                          <s:if test="#s.index>=0&&stopFlag!=2">
                                          <tr>
                                              <td style="100px;"></td>
                                              <td style="120px;" class="center stars zx15StarLevel" stars="${startlevel }"></td>
                                              <td style="120px;"></td>
                                              <td style="120px;"></td>
                                              <td style="120px;">
                                              </td>
                                              <td style="100px;"></td>
                                          </tr>
                                          </s:if>
                                          </s:iterator>
                                      </table>
                                  </div>
                                  <div id="demo22" style="680px;overflow:hidden;"></div>
                                  <script type="text/javascript">
                                      var iii=0;t=demo11.clientHeight;
                                      demo22.innerHTML=demo11.innerHTML;
                                      zoumadeng('demo0','demo11','demo22','iii','60');
                                  </script>
                              </div>
                          </div>
                      </div>

    //demo0:外围的div的id；demo11：第一层div的id; demo22;被复制div的id; length:demo11和demo22的id; flag指鼠标是否在div内
    
    function zoumadeng(demo0,demo11,demo22,flag,speed){    
        var m = $("#"+demo11).height()*2;
        if($("#"+demo0).height()<m){
            if($("#"+demo0).height()>$("#"+demo11).height()){
                $("#"+demo11).height($("#"+demo0).height()+$("#"+demo11).height());
                $("#"+demo22).height($("#"+demo0).height()+$("#"+demo11).height());
            }else{
                $("#"+demo11).height($("#"+demo11).height());
                $("#"+demo22).height($("#"+demo11).height());
            }
        }else{
            $("#"+demo11).height($("#"+demo0).height()+$("#"+demo11).height());
            $("#"+demo22).height($("#"+demo0).height()+$("#"+demo11).height());
        }
        var t = setInterval("qswhMarquee("+demo0+","+demo11+","+flag+")", speed);
        //$("#"+demo0).mouseover(function(){clearInterval(t);}, function(){t = setInterval("qswhMarquee("+demo0+","+demo11+","+flag+")", speed);});
        $("#"+demo0).mouseover(function(){clearInterval(t);});
        $("#"+demo0).mouseleave(function(){t = setInterval("qswhMarquee("+demo0+","+demo11+","+flag+")", speed);});
    }
    function qswhMarquee(demo0,demo11,flag){
        if(flag==1){
            return;
        }else{
            if(demo0.scrollTop==demo11.clientHeight){
                demo0.scrollTop-=demo11.offsetHeight;
            }else{
                demo0.scrollTop++;
            }
        }
    }