Example

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
    procedure SecondProcedure(woot: string; waat: integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}



procedure TForm1.Button1Click(Sender: TObject);
begin
  SecondProcedure('heehee I''m doing delpheeee!', 1234);
  // You could also do Form1.SecondProcedure but because both procedures
  // are part of Form1 anyhow, it's not needed. Read up on Object Oriented
  // Programming if you don't understand.
end;

procedure TForm1.SecondProcedure(woot: string; waat: integer);
begin
  ShowMessage(woot + ' ' + IntToStr(waat));
end;

end.