<select name="cnt" id="input-limit" class="form-control" onchange="location = '<?=$APPLICATION->GetCurPageParam("cnt='+this.value+'", array('cnt'))?>';">
<option value="6" <?if (!isset($_REQUEST['cnt']) || $_REQUEST['cnt'] == "6" || empty($_REQUEST['cnt'])){?>selected="selected"<?}?>>6</option>
<option value="24" <?if ($_REQUEST['cnt'] == "24"){?>selected="selected"<?}?>>24</option>
<option value="51" <?if ($_REQUEST['cnt'] == "51"){?>selected="selected"<?}?>>51</option>
<option value="75" <?if ($_REQUEST['cnt'] == "75"){?>selected="selected"<?}?>>75</option>
<option value="99" <?if ($_REQUEST['cnt'] == "99"){?>selected="selected"<?}?>>99</option>
</select>