entonces esto deberia funcionar..
<form name=form1 action=$_Server['PHP_SELF'] method=post>
</from>
<form name=form2 action=$_Server['PHP_SELF'] method=post>
</from>
<a href="javascript
:document.form1.submit()">sa</a>
<a href="javascript
:document.form2.submit()">sa</a>
Pregunto pq no me resulta....