POiz..
ta aki o codigo certo:
<TD COLSPAN=2>
<a ONMOUSEOVER="window.status='WEB HOSTING'; changeImages('WEB_HOSTING', 'html/images/WEB-HOSTING-over.gif'); return true;" ONMOUSEOUT="window.status=''; changeImages('WEB_HOSTING', 'html/images/WEB-HOSTING.gif'); return true;" href="planos.php">
<IMG NAME="WEB_HOSTING" SRC="html/images/WEB-HOSTING.gif" WIDTH=123 HEIGHT=35 BORDER=0 ALT="WEB HOSTING"></a></TD>