====== RecognizeCaptcha ======
Gets the text of the specified [[http://en.wikipedia.org/wiki/CAPTCHA|captcha]], recognized for the specified service of captchas recognition  in accordance with API [[http://antigate.com/?action=api|AntiGate]].
===== Syntax =====
<code pascal>function RecognizeCaptcha(aImage: TCSElement; aAddress:string; aKey: string;
  var aCaptchaID: integer; aPhrase: integer = 0; aMinLen: integer = 0; aMaxLen: integer = 0;
  aNumeric: integer = 0; aRegSense: integer = 0; aCalc: integer = 0;
  aRussian: integer = 0): string; overload;
  
function RecognizeCaptcha(aImage: TCSImage; aAddress:string; aKey: string;
  var aCaptchaID: integer; aPhrase: integer=0; aMinLen: integer = 0; aMaxLen: integer = 0;
  aNumeric: integer = 0; aRegSense: integer = 0; aCalc: integer = 0;
  aRussian: integer = 0): string; overload;</code>
==== Parameters ====
  * **//aImage//** 
    * //type:// [[en:wascript:pascal:records:tcselement|TCSElement]]
    * //functions:// element image of which has to be recognized
  * **//aImage//** 
    * //type:// [[en:wascript:pascal:records:tcsimage|TCSImage]]
    * //functions:// image to be recognized
  * **//aAddress//** 
    * //type:// string
    * //functions:// address where the service takes captchas to recognize 
  * **//aKey//** 
    * //type:// string
    * //functions:// API key of service 
  * **//aCaptchaID//** 
    * //type:// integer
    * //functions:// resulting captcha ID
  * **//aPhrase//** 
    * //type:// integer
    * //functions:// 0 = one word, 1 = captcha has two words
  * **//aMinLen//** 
    * //type:// integer
    * //functions:// 0 = default value, >0 = minimum length of text displayed in a CAPTCHA, the employee must enter
  * **//aMaxLen//** 
    * //type:// integer
    * //functions:// 0 = unlimited, >0 = maximum length of text displayed in a CAPTCHA, the employee must enter
  * **//aNumeric//** 
    * //type:// integer
    * //functions:// 0 = default value, 1 = captcha consists only of digits, 2 = captcha has no digits
  * **//aRegSense//** 
    * //type:// integer
    * //functions:// 0 = register has no values, 1 = register has a value
  * **//aCalc//** 
    * //type:// integer
    * //functions:// 0 = default value, 1 = mathematical operation of digits displayed in a captcha
  * **//aRussian//** 
    * //type:// integer
    * //functions:// 0 = default value, 1 = show captcha to employee with knowledge of Russian language
==== Returned value ====
  * //type:// string
  * //functions:// text obtained by recognition
===== Notes =====
  * If the service returns an error, the result of the function is an empty string
===== Examples =====
  -<code pascal>LoadURI('http://www.google.com/recaptcha/learnmore');
//Get the captcha image
var image:=GetElement('img',0,['src'],['google.com/recaptcha/']);
var CaptchaID: integer;
//Send the image to recognize with service at 109.206.172.194
var captchatext:=RecognizeCaptcha(image,'109.206.172.194','MyKey',CaptchaID);
//If the text is not empty, then enter the text to the input field
if captchatext<>'' then
  begin
    var input:=GetElement('input',0,['name','id'],['recaptcha_response_field','recaptcha_response_field'],true);
    ClickElement(input);
    TypeIn(captchatext);
  end;</code>