Непонимашка
вот твоя таблица... вроде так как надо)
<table border=1 height=550 width="100%"> <tbody> <tr> <td height=10 width="100%" colspan=3> <marquee direction=right width=100% height=10>1</marquee> </td> </tr> <tr> <td height=80 width="15%" > 2 </td> <td width="50%" > 3 </td> <td height=80 width="15%"> 4 </td> </tr> <tr> <td height=40 width="15%"> 5 </td> <td width="50%" > 6 </td> <td height=40 width="15%"> 7 </td> </tr> </tbody> </table>