Вывод пользовательского поля
<div class="from_where">
<h3>Откуда Вы узнали про наш проект?</h3>
<ul class="form_list">
<?foreach ($_REQUEST["UF_REPRESENTATIVE"] as $checked):?>
<?$checked_new[$checked] = $checked;?>
<?endforeach;?>
<?$rsEnum = CUserFieldEnum::GetList(array(), array("USER_FIELD_ID" => 64));
while($arEnum = $rsEnum->GetNext()):?>
<li><label><input type="checkbox" name="UF_REPRESENTATIVE[]" value="<?=$arEnum["ID"]?>" <?echo ($checked_new[$arEnum["ID"]]? " checked" : "")?>/> <?=$arEnum["VALUE"]?></label></li>
<?endwhile;?>
</ul>
</div>
<input type="hidden" name="UF_AGE" value="">
<select id="prof_yo" class="bx-user-field-enum" name="UF_AGE">
<?$rsEnum = CUserFieldEnum::GetList(array(), array("USER_FIELD_ID" => 12));
while($arEnum = $rsEnum->GetNext()):?>
<option value="<?=$arEnum["ID"]?>"> <?=$arEnum["VALUE"]?></option>
<?endwhile;?>
</select>