<form action="index.pl" method="post"><p>
<input type="text" name="coords" value="<TMPL_VAR NAME=Coords>"/>
<input type="submit" value="Check"/>
<form action="index.pl" method="post"><p>
<input type="text" name="coords" value="<TMPL_VAR NAME=Coords>"/>
<input type="submit" value="Check"/>