<form name="Filters" action="TopAttackers<?print $conf{'extension'}?>">
<select name="f">
  <option value="All"> Source and Target
  <option value="S"<? if ( $cgi->param( 'f' ) eq 'S' ) {print ' selected';};?>> Source only
  <option value="T"<? if ( $cgi->param( 'f' ) eq 'T' ) {print ' selected';};?>> Target only
</select>
<input type=checkbox name="r"<? if ( $cgi->param( 'r' ) ) {print ' checked';};?>> Remove first from graphics
<input type="submit" value="submit">
</form>
