procedure OpenWebPage(const url : string);
function GetPage(const url : string): string;
function InitializeHTTPClient(HandleCookies: Boolean): Integer;
function InitializeHTTPClientWrap(HandleCookies: Boolean): Integer;
procedure FreeHTTPClient(Client: Integer);
function GetHTTPPage(Client: Integer;const URL: string): string;
procedure SetHTTPUserAgent(Client: Integer;const Agent: string);
function PostHTTPPage(Client: Integer;const Url,PostData: string): string;
function PostHTTPPageEx(Client: Integer;const Url: string): string;
procedure ClearPostData(Client: Integer);
procedure AddPostVariable(Client: Integer;const VarName, VarValue: string);
function GetRawHeaders(Client: Integer): string;
procedure SetProxy(Client : Integer; pHost, pPort : String);');