这一段代码单独能滚动，可是一整合当鼠标移开时，就不滚动了，原因可能是什么？？

Question

 这一段代码单独能滚动，可是一整合当鼠标移开时，就不滚动了，原因可能是什么？？
      <div id="b_3">
                                <div id="b_3a">
                                    <table width="300" border="0" cellspacing="0" cellpadding="0">
                                        <tr>
                                            <td width="40" height="27" align="center">
                                                <img src="images/main_bs.png" width="19" height="19">
                                            </td>
                                            <td>
                                                <span class="STYLE1 STYLE2">公告通知n&gt;
                                            </td>
                                            <td width="80" height="27" align="center">
                                                <img src="images/more.gif">
                                            </td>
                                        </tr>
                                        <tr>
                                        </tr>
                                    </table>
                                </div>
                                <div id="b_b3">
                                    <div id="demo" style="overflow: hidden; height: 270; width: 270;">
                                        <div id="demo1">
                                            <asp:DataList  ID="dlBuletin" runat="server">
                                                <ItemTemplate>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='<%#Eval("bl_Id","Bulletin.aspx?bl_Id={0}")%>' target="_blank" class="zt">
                                                            <%#Eval("bl_title") %></a> </li>
                                                </ItemTemplate>
                                            </asp:DataList>
                                        </div>
                                        <div id="demo2">
                                        </div>
                                        </div>                                       <script> 
                                       var speed=30 ;demo2.innerHTML=demo1.innerHTML ;function Marquee() {  if(demo2.offsetTop -demo.scrollTop <=0) 
demo.scrollTop -=demo1.offsetHeight ;
else{ 
 demo.scrollTop++ ;
} 
} 
var MyMar=setInterval(Marquee,speed) ;
demo.onmouseover=function() {clearInterval(MyMar)} ;
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)} ;
                                        </script>                                    </div>
                                </div>
相关上下文如下
    <div id="b_you">
                            <!--新闻开始********************************* -->
                            <div id="b_2">
                                <!--新闻标题开始**************************** -->
                                <div id="b_b1">
                                    <table width="260" border="0" align="right" cellpadding="0" cellspacing="0">
                                        <tr>
                                            <td height="27">
                                                <span class="STYLE1 STYLE2">打折优惠场所</span>
                                            </td>
                                            <td width="80" align="center">
                                                <img src="images/more.gif">
                                            </td>
                                        </tr>
                                    </table>
                                </div>
                                <!--新闻标题结束**************************** -->
                                <!--新闻内容开始******************************** -->
                                <div id="b_b2">
                               
                                    
                                    <uc4:打折优惠 ID="打折优惠1" runat="server" />
                                </div>
                                <!--新闻内容结束**************************** -->
                            </div>
                            <!--新闻结束********************************* -->
                            <!--信息开始********************************* -->
                            <div id="b_3">
                                <div id="b_3a">
                                    <table width="300" border="0" cellspacing="0" cellpadding="0">
                                        <tr>
                                            <td width="40" height="27" align="center">
                                                <img src="images/main_bs.png" width="19" height="19">
                                            </td>
                                            <td>
                                                <span class="STYLE1 STYLE2">公告通知n&gt;
                                            </td>
                                            <td width="80" height="27" align="center">
                                                <img src="images/more.gif">
                                            </td>
                                        </tr>
                                        <tr>
                                        </tr>
                                    </table>
                                </div>
                                <div id="b_b3">
                                    <div id="demo" style="overflow: hidden; height: 270; width: 270;">
                                        <div id="demo1">
                                            <asp:DataList  ID="dlBuletin" runat="server">
                                                <ItemTemplate>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='<%#Eval("bl_Id","Bulletin.aspx?bl_Id={0}")%>' target="_blank" class="zt">
                                                            <%#Eval("bl_title") %></a> </li>
                                                </ItemTemplate>
                                            </asp:DataList>
                                        </div>
                                        <div id="demo2">
                                        </div>
                                        </div>                                       <script> 
                                       var speed=30 ;demo2.innerHTML=demo1.innerHTML ;function Marquee() {  if(demo2.offsetTop -demo.scrollTop <=0) 
demo.scrollTop -=demo1.offsetHeight ;
else{ 
 demo.scrollTop++ ;
} 
} 
var MyMar=setInterval(Marquee,speed) ;
demo.onmouseover=function() {clearInterval(MyMar)} ;
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)} ;
                                        </script>                                    </div>
                                </div>
                                <!--信息结束********************************* -->
                            </div>

Answer 1

把生成的html贴出来看看，这样容易测试．

Answer 2

太大了[email protected]联系一下

Answer 3

<head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
    <title></title>
    <meta http-equiv="Page-Ener" content="blendTrans(Duration=0.8)" />
    <meta http-equiv="Page-Exit" content="blendTrans(Duration=0.8)" />
    <link href="style/index.css" rel="stylesheet" type="text/css" />
    <style type="text/css">
        #b_abc
        {
            width: 270px;
            height: 265px;
            border: 1px solid black;
            padding: 5px;
        }
    </style>    <script type="text/javascript">
    
var pausecontent=new Array()
pausecontent[0]='<VIP会员卡可享受：（具体详情参照通知公告）<br/>在指定饭店、宾馆、酒店享受打折优惠；<br/>在指定休闲娱乐场所如:咖啡厅、KTV、健身房、茶社等享受打折优惠；<br/>在指定商场超市、书店、理发店、干洗店、电影院、旅游摄影、家居装潢、医院等享受打折优惠；<br/>在云龙湖指定拥军码头乘船游玩享受6.5折优惠；<br/>参与本部组织的军事生活拉练、野营拓展训练、红色圣地旅游、军民联欢晚会、军营生活体验等;<br/>在信息频道发布供求、招聘、交友等信息，并赠送50个点值；<br/>参与拥军优属协会主办的企业高管培训、招商引资；优秀个人或先进单位评选等活动；<br/>代订火车票、汽车票、饭店、宾馆；并享受购卖保险的最低打折；<br/>'
pausecontent[1]='钻石会员卡可享受：VIP会员服务项目及以下服务：<br/>打折——汽车美容、装潢、护理，汽车修理，车内消毒，车险优惠代理；<br/>代办——免工时费更换机油，车辆安全检测，车辆年检，新车上牌，代办驾驶证学习手续。<br/>；免费路面处理——困境救援、故障拖车、紧急送油、充气换胎、车辆充电；<br/>优惠保险代理、电子警察及各种规费、年检、年审等提醒服务，协助处理交通违章处罚，协助事故车辆处理。'
    </script>    <style type="text/css">
        .STYLE8
        {
            color: #00007f;
            font-size: 11pt;
        }
        .STYLE1
        {
            font-size: 8pt;
        }
    </style>
</head>
<body>
    <table width="895" border="0" align="center" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF">
        <tr>
            <td>
                <form id="form1" runat="server">
                <!-- a >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> -->
                <!-- a 结束《《《《《《《《《《《《《《《 -->
                <!-- b开始////////////////////////// -->
                <uc2:YiKaTongTop ID="YiKaTongTop1" runat="server" />
                <div id="b">
                    <!--flash开始///////////////////////////////// -->
                    <div id="flash">
                        <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0"
                            width="895" height="120">
                            <param name="movie" value="flash/jlbtu.swf">
                            <param name="quality" value="high">
                            <embed src="flash/jlbtu.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer"
                                type="application/x-shockwave-flash" width="895" height="120"></embed>
                        </object>
                    </div>
                    <!--flash结束********************************************** -->
                    <div id="ba">
                        <!--视频开始************************************************ -->
                        <div id="b_1">
                            <div id="b_1a">
                                <table width="230" border="0" align="right" cellpadding="0" cellspacing="0">
                                    <tr>
                                        <td height="27">
                                            <span class="STYLE1 STYLE2">一卡通好处</span>
                                        </td>
                                        <td width="80" align="center">
                                        </td>
                                    </tr>
                                </table>
                            </div>
                            <div id="b_bac">                                <script type="text/javascript" src='<%=this.ResolveClientUrl("~/yikatong/pausescroller.js")%>'></script>                                <script type="text/javascript">
new pausescroller(pausecontent, "b_abc", "someclass",0)
                                </script>                            </div>
                        </div>
                        <!--视频结束************************************************* -->
                        <!--**************新闻和信息开始********************************* -->
                        <div id="b_you">
                            <!--新闻开始********************************* -->
                            <div id="b_2">
                                <!--新闻标题开始**************************** -->
                                <div id="b_b1">
                                    <table width="260" border="0" align="right" cellpadding="0" cellspacing="0">
                                        <tr>
                                            <td height="27">
                                                <span class="STYLE1 STYLE2">打折优惠场所</span>
                                            </td>
                                            <td width="80" align="center">
                                                <img src="images/more.gif">
                                            </td>
                                        </tr>
                                    </table>
                                </div>
                                <!--新闻标题结束**************************** -->
                                <!--新闻内容开始******************************** -->
                                <div id="b_b2">
                                    <uc4:打折优惠 ID="打折优惠1" runat="server" />
                                </div>
                                <!--新闻内容结束**************************** -->
                            </div>
                            <!--新闻结束********************************* -->
                            <!--信息开始********************************* -->
                            <div id="b_3">
                                <div id="b_3a">
                                    <table width="300" border="0" cellspacing="0" cellpadding="0">
                                        <tr>
                                            <td width="40" height="27" align="center">
                                                <img src="images/main_bs.png" width="19" height="19">
                                            </td>
                                            <td>
                                                <span class="STYLE1 STYLE2">公告通知n&gt;
                                            </td>
                                            <td width="80" height="27" align="center">
                                                <img src="images/more.gif">
                                            </td>
                                        </tr>
                                        <tr>
                                        </tr>
                                    </table>
                                </div>
                                <div id="b_b3">
                                    <div id="demo" style="overflow: hidden; height: 270; width: 270;">
                                        <div id="demo1">
                                            <asp:DataList ID="dlBuletin" runat="server">
                                                <ItemTemplate>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='<%#Eval("bl_Id","Bulletin.aspx?bl_Id={0}")%>' target="_blank" class="zt">
                                                            <%#Eval("bl_title") %></a> </li>
                                                </ItemTemplate>
                                            </asp:DataList>
                                        </div>
                                        <div id="demo2">
                                        </div>
                                    </div>                                    <script type="text/javascript"> 
                                       var speed=30 ;demo2.innerHTML=demo1.innerHTML ;function Marquee() {  if(demo2.offsetTop -demo.scrollTop <=0) 
demo.scrollTop -=demo1.offsetHeight ;
else{ 
 demo.scrollTop++ ;
} 
} 
var MyMar=setInterval(Marquee,speed) ;
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)} ;
demo.onmouseover=function() {clearInterval(MyMar)} ;                                    </script>

Answer 4

</div>
<div id="ab" class="th">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
  <th width="91" height="30" scope="col"><a href='link2.aspx' class="v1">一卡通好处</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='BulletinTitle.aspx?bl_Type=22' class="v1">就业培训</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='Default.aspx?area=徐州市区' class="v1">徐州市区打折</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='Default.aspx?area=丰县' class="v1">丰县打折</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='Default.aspx?area=沛县' class="v1">沛县打折</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='Default.aspx?area=新沂' class="v1">新沂打折</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='Default.aspx?area=邳州' class="v1">邳州打折</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='Default.aspx?area=睢宁' class="v1">睢宁打折</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='Default.aspx?area=贾汪' class="v1">贾汪打折</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='Default.aspx?area=九里' class="v1">九里打折</a></th>
    <th width="1" height="30" scope="col">|</th>
    <th width="91" height="30" scope="col"><a href='LinkUs.aspx' class="v1">联系我们</a></th>
  </tr>
</table>
</div>
</div>
                <div id="b">
                    <!--flash开始///////////////////////////////// -->
                    <div id="flash">
                        <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0"
                            width="895" height="120">
                            <param name="movie" value="flash/jlbtu.swf">
                            <param name="quality" value="high">
                            <embed src="flash/jlbtu.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer"
                                type="application/x-shockwave-flash" width="895" height="120"></embed>
                        </object>
                    </div>
                    <!--flash结束********************************************** -->
                    <div id="ba">
                        <!--视频开始************************************************ -->
                        <div id="b_1">
                            <div id="b_1a">
                                <table width="230" border="0" align="right" cellpadding="0" cellspacing="0">
                                    <tr>
                                        <td height="27">
                                            <span class="STYLE1 STYLE2">一卡通好处</span>
                                        </td>
                                        <td width="80" align="center">
                                        </td>
                                    </tr>
                                </table>
                            </div>
                            <div id="b_bac">                                <script type="text/javascript" src='pausescroller.js'></script>                                <script type="text/javascript">
new pausescroller(pausecontent, "b_abc", "someclass",0)
                                </script>                            </div>
                        </div>
                        <!--视频结束************************************************* -->
                        <!--**************新闻和信息开始********************************* -->
                        <div id="b_you">
                            <!--新闻开始********************************* -->
                            <div id="b_2">
                                <!--新闻标题开始**************************** -->
                                <div id="b_b1">
                                    <table width="260" border="0" align="right" cellpadding="0" cellspacing="0">
                                        <tr>
                                            <td height="27">
                                                <span class="STYLE1 STYLE2">打折优惠场所</span>
                                            </td>
                                            <td width="80" align="center">
                                                <img src="images/more.gif">
                                            </td>
                                        </tr>
                                    </table>
                                </div>
                                <!--新闻标题结束**************************** -->
                                <!--新闻内容开始******************************** -->
                                <div id="b_b2">
                                    
      <style type="text/css">.STYLE8 {
color: #00007f;
font-size: 12pt;
}
.STYLE10 {font-size: 11pt}</style>
         <div align="center">
         
             <table id="打折优惠1_rptType" cellspacing="0" border="0" style="border-collapse:collapse;">
<tr>
<td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=1&area=徐州市区" ><span class="STYLE8">徐州市区宾馆酒店</span></a></td>
  
             
         </td><td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=8&area=徐州市区" ><span class="STYLE8">徐州市区美容美发</span></a></td>
  
             
         </td>
</tr><tr>
<td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=2&area=徐州市区" ><span class="STYLE8">徐州市区餐饮美食</span></a></td>
  
             
         </td><td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=9&area=徐州市区" ><span class="STYLE8">徐州市区旅游摄影</span></a></td>
  
             
         </td>
</tr><tr>
<td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=3&area=徐州市区" ><span class="STYLE8">徐州市区酒吧茶楼</span></a></td>
  
             
         </td><td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=10&area=徐州市区" ><span class="STYLE8">徐州市区生活服务</span></a></td>
  
             
         </td>
</tr><tr>
<td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=4&area=徐州市区" ><span class="STYLE8">徐州市区购物商场</span></a></td>
  
             
         </td><td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=11&area=徐州市区" ><span class="STYLE8">徐州市区医院药店</span></a></td>
  
             
         </td>
</tr><tr>
<td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=5&area=徐州市区" ><span class="STYLE8">徐州市区休闲娱乐</span></a></td>
  
             
         </td><td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=12&area=徐州市区" ><span class="STYLE8">徐州市区电脑数码
</span></a></td>
  
             
         </td>
</tr><tr>
<td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=6&area=徐州市区" ><span class="STYLE8">徐州市区家庭用品</span></a></td>
  
             
         </td><td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=13&area=徐州市区" ><span class="STYLE8">徐州市区教育培训</span></a></td>
  
             
         </td>
</tr><tr>
<td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=7&area=徐州市区" ><span class="STYLE8">徐州市区服饰皮鞋</span></a></td>
  
             
         </td><td>
            <td  height="28" align="center"> <a href="newsinfo.aspx?SubPage=yes&ec_Id=14&area=徐州市区" ><span class="STYLE8">徐州市区其他类型</span></a></td>
  
             
         </td>
</tr>
</table>
              
                              </div>     
                                </div>
                                <!--新闻内容结束**************************** -->

Answer 5

                            <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5010' target="_blank" class="zt">
                                                            美味砂锅居           8.5折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5009' target="_blank" class="zt">
                                                            湘君楼湖南土菜馆     会员9折，不含酒水；钻石卡8折，不含酒水</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5008' target="_blank" class="zt">
                                                            龙湖醉仙阁         会员卡8折；钻石卡7.5折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5007' target="_blank" class="zt">
                                                            红海椒天缘酒店        9折（三桌或三桌以上不享受此优惠）（不含酒水）</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5006' target="_blank" class="zt">
                                                            福鹿缘餐饮         8.5-9折（节假日9-9.5折）</a> </li>
                                                </td>
</tr>
</table>
                                        </div>
                                        <div id="demo2">
                                        </div>
                                    </div>                                    <script type="text/javascript"> 
                                       var speed=30 ;demo2.innerHTML=demo1.innerHTML ;function Marquee() {  if(demo2.offsetTop -demo.scrollTop <=0) 
demo.scrollTop -=demo1.offsetHeight ;
else{ 
 demo.scrollTop++ ;
} 
} 
var MyMar=setInterval(Marquee,speed) ;
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)} ;
demo.onmouseover=function() {clearInterval(MyMar)} ;                                    </script>                                </div>
                            </div>
                            <!--信息结束********************************* -->
                        </div>
                        <!--新闻和信息结束*************************************** -->
                    </div>
                </div>
                <!-- B结束////////////////////////////// -->
                <!--新闻图片开始*********************** -->
                <div id="bc">
                    <div id="bc_1">
                    </div>
                    <div id="bc_2">
                        <div id="demoleft" style="overflow: hidden; width: 860px; color: #ffffff">
                            <table border="0" cellpadding="0" cellspacing="0" cellspace="0">
                                <tbody>
                                    <tr>
                                        <td id="demo1left" valign="top" align="middle">
                                            <table cellspacing="0" cellpadding="2" border="0">
                                                <tbody>
                                                    <tr align="middle">
                                                        <td>
                                                            <a href='BulletinTitle.aspx?bl_Type=13'>
                                                                <img src='../ImagesScroll/1.jpg' width="170" height="140"
                                                                    border="0" /></a>
                                                        </td>
                                                        <td>
                                                            <a href='BulletinTitle.aspx?bl_Type=13'>
                                                                <img src='../ImagesScroll/2.jpg' width="170" height="140"
                                                                    border="0" /></a>
                                                        </td>
                                                        <td>
                                                            <a href='BulletinTitle.aspx?bl_Type=13'>
                                                                <img src='../ImagesScroll/3.jpg' width="170" height="140"
                                                                    border="0" /></a>
                                                        </td>
                                                        <td>
                                                            <a href='BulletinTitle.aspx?bl_Type=13'>
                                                                <img src='../ImagesScroll/4.jpg' width="170" height="140"
                                                                    border="0" /></a>
                                                        </td>
                                                        <td>
                                                            <a href='BulletinTitle.aspx?bl_Type=13'>
                                                                <img src='../ImagesScroll/5.jpg' width="170" height="140"
                                                                    border="0" /></a>
                                                        </td>
                                                        <td>
                                                            <a href='BulletinTitle.aspx?bl_Type=13'>
                                                                <img src='../ImagesScroll/6.jpg' width="170" height="140"
                                                                    border="0" /></a>
                                                        </td>
                                                    </tr>
                                                </tbody>
                                            </table>
                                        </td>
                                        <td id="demo2left" valign="top">
                                        </td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>                        <script type="text/javascript">
var speed=100;//速度数值越大速度越慢,demo2.offsetWidth=demo1.offsetWidth=固定值
demo2left.innerHTML=demo1left.innerHTML;
function Marquee(){
if(demo2left.offsetWidth-demoleft.scrollLeft<=0)//其实demo.scrollLeft是有 最大值的，和demo0.width,引用的图片的width有关系。demo过了一半（每半内容一样的），重新开始循环
demoleft.scrollLeft-=demo1left.offsetWidth;
else{
demoleft.scrollLeft++;//不断的增加，相当于父容器的滚动条不断是缩小；但由于OVERFLOW: hidden; （滚动条不可见）
}
}
var MyMarleft=setInterval(Marquee,speed);
demoleft.onmouseover=function() {clearInterval(MyMarleft)};
demoleft.onmouseout=function() {MyMarleft=setInterval(Marquee,speed)};
                        </script>                    </div>
                </div>
                <!--新闻图片开始*********************** -->

Answer 6

    </div>
                            <!--新闻结束********************************* -->
                            <!--信息开始********************************* -->
                            <div id="b_3">
                                <div id="b_3a">
                                    <table width="300" border="0" cellspacing="0" cellpadding="0">
                                        <tr>
                                            <td width="40" height="27" align="center">
                                                <img src="images/main_bs.png" width="19" height="19">
                                            </td>
                                            <td>
                                                <span class="STYLE1 STYLE2">公告通知n&gt;
                                            </td>
                                            <td width="80" height="27" align="center">
                                                <img src="images/more.gif">
                                            </td>
                                        </tr>
                                        <tr>
                                        </tr>
                                    </table>
                                </div>
                                <div id="b_b3">
                                    <div id="demo" style="overflow: hidden; height: 270; width: 270;">
                                        <div id="demo1">
                                            <table id="dlBuletin" cellspacing="0" border="0" style="border-collapse:collapse;">
<tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5019' target="_blank" class="zt">
                                                            北大青鸟徐州中博授权培训中心 见附件</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5018' target="_blank" class="zt">
                                                            徐州市风采美容院一部、二部、三部、四部  产品9折，服务8折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5017' target="_blank" class="zt">
                                                            帝轩专业沙龙      7.5折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5016' target="_blank" class="zt">
                                                            云龙湖水上乐园    8折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5015' target="_blank" class="zt">
                                                            徐州汉画像石馆     7折，现役军人持卡及士官证免费</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5014' target="_blank" class="zt">
                                                            鑫隆源茶业有限公司      8折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5013' target="_blank" class="zt">
                                                            天裕翔茶庄          8折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5012' target="_blank" class="zt">
                                                            徐州市云龙区阿玛尼酒吧     会员价</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5011' target="_blank" class="zt">
                                                            毛家湘菜            9折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5010' target="_blank" class="zt">
                                                            美味砂锅居           8.5折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5009' target="_blank" class="zt">
                                                            湘君楼湖南土菜馆     会员9折，不含酒水；钻石卡8折，不含酒水</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5008' target="_blank" class="zt">
                                                            龙湖醉仙阁         会员卡8折；钻石卡7.5折</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5007' target="_blank" class="zt">
                                                            红海椒天缘酒店        9折（三桌或三桌以上不享受此优惠）（不含酒水）</a> </li>
                                                </td>
</tr><tr>
<td>
                                                    <li>
                                                        <img src="images/point.gif" width="10" height="7" />
                                                        <a href='Bulletin.aspx?bl_Id=5006' target="_blank" class="zt">
                                                            福鹿缘餐饮         8.5-9折（节假日9-9.5折）</a> </li>
                                                </td>
</tr>
</table>
                                        </div>
                                        <div id="demo2">
                                        </div>
                                    </div>                                    <script type="text/javascript"> 
                                       var speed=30 ;demo2.innerHTML=demo1.innerHTML ;function Marquee() {  if(demo2.offsetTop -demo.scrollTop <=0) 
demo.scrollTop -=demo1.offsetHeight ;
else{ 
 demo.scrollTop++ ;
} 
} 
var MyMar=setInterval(Marquee,speed) ;
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)} ;
demo.onmouseover=function() {clearInterval(MyMar)} ;                                    </script>                                </div>
                            </div>
                            <!--信息结束********************************* -->
                        </div>
                        <!--新闻和信息结束*************************************** -->

Answer 7

[email protected],发运行后的html

Answer 8

function Marquee(){}//函数名定义重复；还有ID不能重复(如id="demo" 应该唯一)，很明显是多个滚动串扰了；
楼主仔细检查可以采取滚动单个测试，确保之间没有串扰，在整合，
同样整合的时候也可以采取依次整合，这样可以排除错误；
楼主可以自己调试，可以从中发现问题；
还有你贴代码的时候在编辑器中选择"插入源代码"，规范格式，这样方便别人阅读；

Answer 9

定义不同的div和函数不同,可能相同导致冲突