js 文字连续滚动

<table cellspacing=0 cellpadding=0 width=180 align=center border=0> <tr> <td align=left width="180" height="21">・<samp style="color:#FF0000;font-weight:bold;">青浦海湘缘酒楼</samp></td> </tr> <tr> <td align=left width="180" height="21">・<samp style="color:#FF0000;font-weight:bold;">青浦盈港河鲜馆</samp></td> </tr> <tr> <td align=left width="180" height="21">・上海宝莹电器有限公司</td> </tr> <tr> <td align=left width="180" height="21">・<samp style="color:#FF0000;font-weight:bold;">上海新天宇五金</samp></td> </tr> <tr> <td align=left width="180" height="21">・苏宁电器青浦公园路店</td> </tr> <tr> <td align=left width="180" height="21">・青浦千味红景庭酒家</td> </tr> <tr> <td align=left width="180" height="21">・青浦山湾河鲜馆</td> </tr> <tr> <td align=left width="180" height="21">・天天渔港青浦店</td> </tr> <tr> <td align=left width="180" height="21">・白玉兰海鲜馆</td> </tr> <tr> <td align=left width="180" height="21">・青浦浦东鸡美食店</td> </tr> <tr> <td align=left width="180" height="21">・盛大白金帐号</td> </tr> <tr> <td align=left width="180" height="21">・教育范文</td> </tr> <tr> <td align=left width="180" height="21">・网页游戏大全</td> </tr> <tr> <td align=left width="180" height="21">・三国游戏</td> </tr> </table>