Button btn_;//in global space or in class
Button::Style styleBtn_;//in global space or in class
....
SetButtonImgStyle(btn_, styleBtn_, img0, img1, img2, img3);

btn_.Disable(); //=> img3

//btn must be enabled, but with look img3:
btn_.Enable();
btn_.State(3);//Nothing has changed

...
void SetButtonImgStyle(Button &btn, Button::Style &style, 
	const Image &img1, const Image &img2, const Image &img3, const Image &img4)
{
	style = Button::StyleNormal();
   	style.look[0] = img1;
   	style.look[1] = img2;
   	style.look[2] = img3;
   	style.look[3] = img4;
        style.pressoffset = Point(1, -1);

        btn.SetStyle(style);
	
	//size as image
	Size imgSize = img2.GetSize();
	Button::LogPos btnPos = btn.GetPos();
	
	btn.LeftPos(btnPos.x.GetA(), imgSize.cx);
	btn.TopPos(btnPos.y.GetA(), imgSize.cy);
}