====== Base64Decode ======
Decodes the specified string encoded by Base64
===== Syntax =====
<code pascal>function Base64Decode(aText: string): string;</code>
==== Parameters ====
  * **//aText//** 
    * //type:// string
    * //functions:// encoded string
==== Returned value ====
  * //type:// string
  * //functions:// decoded string
===== Notes =====
===== Examples =====
  -<code pascal>var decoded:=Base64Decode('YmFzZTY0');
//decoded = 'base64'</code>