Select Code to Download

<form action="/blabla" method="post">
  <input type="hidden" name="mypage" id="mypage" value=""  />
...
  <input type="image" name="page" value="2" src="/static/images/suchen
+.gif" onclick="document.getElementById('mypage').value='2';" />
  ...
</form>

$page = $cgi->param('page') || $cgi->param('mypage') || 1;