somefile.shtml
<HTML>
<HEAD>
<META HTTP-EQUIV="Pragma" content="no-cache">
</HEAD>
<BODY>
<FORM action="/cgi-bin/ecommerce/progs/addtocart.pl?yourStoreID"
method="post">
<TABLE your table attributes>
<!--#exec cgi="/cgi-bin/ecommerce/progs/cart.pl" -->
</TABLE>
<INPUT type="submit" value="Update Total">
</FORM>
</BODY></HTML>