Привязка фотографий к элементу

   <form action="<?=$yak?>" method="post" enctype="multipart/form-data">
              <p><input type="file" name="img1" /></p>
              <span class="photo-button-pic"><input type="submit" value="&nbsp;&nbsp;" name="add_img" /></span>
          </form>

    <div class="photo-prev">
<?
  $arSelect = Array("NAME", "DETAIL_PICTURE", "CREATED_BY");
  $arFilter = Array("IBLOCK_ID"=>8, "=NAME"=>$arResult["NAME"],  "ACTIVE"=>"Y");
  $res = CIBlockElement::GetList(Array("id"=>desc), $arFilter, false, Array("nPageSize"=>3), $arSelect); 
//"nPageSize"=>3 -выводить 3 элемента, тебе надо было 10? ставь 10
  while($ob = $res->GetNextElement()) {
    $tek++;
    $arFields = $ob->GetFields();
?>
   <div class="photo1">
<? $rsUser = CUser::GetByID($arFields["CREATED_BY"]);
   $arUser = $rsUser->Fetch();
   $login=$arUser["LOGIN"];
?>
    <p><strong>Добавил: <?=$login;?></strong></p>
   <div class="kartinko-big"><a href="<?=CFile::GetPath($arFields["DETAIL_PICTURE"]);?>"   rel="group3" class="fancy" title="<?=$arFields["NAME"];?>"><img src="<?=CFile::GetPath($arFields["DETAIL_PICTURE"]);?>" border="0" title="<?=$arFields["NAME"];?>" width="150"/></a></div>
   </div>

 $detail_name = $arResult["NAME"];
 if(isset($_REQUEST["add_img"]) && $_FILES["img1"]["name"]!="") {
//Если нужно фото в конкретную папку то нужно знать ее id
   $section_id_foto = "1224";
   $arFilter = Array('SECTION_ID'=>$section_id_foto,"NAME"=>$detail_name);
   $db_list = CIBlockSection::GetList(Array(), $arFilter);
   if(!$ar_result = $db_list->GetNext()){
     $arFields2 = Array(
       "IBLOCK_SECTION_ID" => $section_id_foto,
       "IBLOCK_ID" => 8, // id ИБ фото
       "NAME" => $detail_name
     );
     $bs = new CIBlockSection;
     $id_sec2 = $bs->Add($arFields2);
   } else $id_sec2 = $ar_result["ID"];
   $file_foto = $_SERVER["DOCUMENT_ROOT"]."upload/".basename($_FILES['img1']['name']);
   $file_foto_dir = $_SERVER["DOCUMENT_ROOT"]."upload/"; 
   $fid = CFile::SaveFile($_FILES['img1'],$file_foto_dir);
   $file = CFile::ResizeImageGet($fid, array('width'=>900,'height'=>850), BX_RESIZE_IMAGE_PROPORTIONAL, true); 
   $file2 = CFile::ResizeImageGet($fid, array('width'=>150,'height'=>150), BX_RESIZE_IMAGE_PROPORTIONAL, true);
   $arFields5 = Array(
     "IBLOCK_ID" => "8",
     "IBLOCK_SECTION_ID" => $id_sec2,
     "NAME" => $detail_name,
     "PREVIEW_PICTURE" => CFile::MakeFileArray($_SERVER["DOCUMENT_ROOT"].$file2['src']),
     "DETAIL_PICTURE" => CFile::MakeFileArray($_SERVER["DOCUMENT_ROOT"].$file['src'])
     );
  $el5 = new CIBlockElement();
  $el5->Add($arFields5);
unlink($_SERVER["DOCUMENT_ROOT"].$file2['src']);
unlink($_SERVER["DOCUMENT_ROOT"].$file['src']);
unlink($file_foto);
}

?>