Константин (Все сообщения пользователя)

<?
   include_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/iblock/include.php");
   include_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/php_interface/include/public_tools.php");
?>
<script  type="text/javascript">
      

   var xmlHttp = false;
      /*@cc_on @*/
      /*@if (@_jscript_version >= 5)
      try {
        xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
      } catch (e) {
        try {
         xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (e2) {
         xmlHttp = false;
        }
      }
      @end @*/

      if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
        xmlHttp = new XMLHttpRequest();
      }
   
   

   function updateservices(){
      

      if (xmlHttp.readyState == 4){
         
         services = document.getElementById("services");
                  services.innerHTML = xmlHttp.responseText;
         
        }
   
   
   }
   
   
   
   function setservice(){
      
      var type = document.getElementById("servicetype").value;
      
      
      if ((type == null) || (type == "")) return;

        var url = "ajax.php?SECTION_ID=" + escape(type);
      
        xmlHttp.open("GET", url, false);
      
        xmlHttp.onreadystatechange = updateservices;

        xmlHttp.send(null);
      
    }

 
 

   
</script>
<form action="">
   <select name="servicetype" onchange="setservice();" id="servicetype">

    
   <?
      $rsIblock = GetIBlockList("Services", Array("servicetype"));
      $arIblock = $rsIblock->Fetch();
      
      $rsSection = GetIBlockSectionList($arIblock["ID"], false, Array("SORT"=>"DESC", "NAME"=>"DESC"));
      
      while ($arSection = $rsSection->Fetch())
      {
         echo "<option value=\"".$arSection["ID"]."\">".$arSection["NAME"]."</option>\n";
      }
      $rsIblock = GetIBlockList("Services", Array("addservices"));
      $arIblock = $rsIblock->Fetch();
   
      $rsSection = GetIBlockSectionList($arIblock["ID"], false, Array("SORT"=>"DESC", "NAME"=>"DESC"));
   
      while ($arSection = $rsSection->Fetch())
      {
         echo "<option value=\"".$arSection["ID"]."\" >".$arSection["NAME"]."</option>\n";
      }   
   
   ?>      
   </select>
   <select name="servicetype"  id="services">
      
   </select>

</form>

ajax.php

<?
     require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_admin_before.php"); // первый общий пролог

   require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/iblock/include.php"); // инициализация модуля
   require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/iblock/prolog.php"); // пролог модуля
   
   
   
   $APPLICATION->RestartBuffer(); 
   
   $html ="";
   
   
    $arSelect = Array();
   $arFilter = Array("SECTION_ID"=>$_GET["SECTION_ID"]);
   $res = CIBlockElement::GetList( Array("sort"=>"asc"), $arFilter, false, false, $arSelect );                           
   while($ob = $res->GetNextElement()){
      $arFields = $ob->GetFields();
      $html.= "<option value=\"".$arFields["ID"]."\">".$arFields["NAME"]."</option>";
   } 
   
   echo $html;
   die(); 
?>