====== GetStorageItem ======
Gets from the [[en:api:wastorage|storage]] on the specified address an element which is correspond to specified key and ID.
===== Syntax =====
<code pascal>function GetStorageItem(aStorageURL: string; aStorageKey: string;
  aCryptoKey: string; aItemID: integer=-1; aStoragePass: string=''): TCSStorageItem;</code>
==== Parameters ====
  * **//aStorageURL//** 
    * //type:// string
    * //functions:// storage address
  * **//aStorageKey//** 
    * //type:// string
    * //functions:// identification key
  * **//aCryptoKey//** 
    * //type:// string
    * //functions:// key for encryption / decryption
  * **//aItemID//** 
    * //type:// integer
    * //functions:// ID of the element to be obtained
  * **//aStoragePass//** 
    * //type:// string
    * //functions:// password to access the storage
==== Returned value ====
  * //type:// [[en:wascript:pascal:records:tcsstorageitem|TCSStorageItem]]
  * //functions:// obtained element
===== Notes =====
  * If aItemID = -1, it will get a random element with the specified key
===== Examples =====
  -<code pascal>//Get a random element from the storage
var item:=GetStorageItem('http://mysite.ru/storage.php','requests','mycrypto');   
//If the ID of the element is greater than zero, then send it's string to the log.
if item.ItemID>0 then Log(item.Data);</code>