Цветовое разделение инфоблоков в админке

 AddEventHandler("main", "OnBuildGlobalMenu", array("MyClass", "OnBuildGlobalMenu"));
class MyClass
{
   function OnBuildGlobalMenu(&$aGlobalMenu, &$aModuleMenu)
   {
      $type = "articles";
      $iblock_id = 19;

      foreach($aModuleMenu as $i1 => $aMenu1)
      {
         if($aMenu1["items_id"] == "menu_iblock_/$type")
         {
            foreach($aMenu1["items"] as $i4 => $aMenu4)
            {
               if($aMenu4["items_id"] == "menu_iblock_/$type/$iblock_id")
               {
                  $aModuleMenu[$i1]["items"][$i4]["icon"] = "my_menu_icon";
                  //<a id="my_menu_icon"></a> + css = result
               }
            }
         }
      }
   }
}