<td width="223" valign="top" style="background-image:url('images/news/background/bg_head2.gif');
background-repeat:no-repeat;
background-position:100% 0%;"> </td>
or shorthand
<td width="223" valign="top" style="background: url('images/news/background/bg_head2.gif') no-repeat 100% 0%;"> </td>
w3c css school
Viewing thier examples with Firefox and it doesn't look like it supports the "top position" correctly.
O well its something to try anyway
.