unit Unit2;

interface

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

type
  TForm2 = class(TForm)
    Memo1: TMemo;
    SD3: TSkinData;
    Button1: TButton;
    procedure FormCreate(Sender: TObject);
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
    index:integer;
  end;

var
  Form2: TForm2;

implementation

uses Unit1;

{$R *.dfm}

procedure TForm2.FormCreate(Sender: TObject);
begin
   index:=1;
   Sd3.LoadFromCollection(form1.skinstore1,1);
   if not Sd3.active then sd3.Active:=true;
end;

procedure TForm2.Button1Click(Sender: TObject);
begin
   inc(index);
   if index>2 then index:=0;
   Sd3.LoadFromCollection(form1.skinstore1,index);
end;

end.