public void setImgPath_SliderArrowDown(Path img, Imagetype type) {
        switch (type) {
            case DEFAULT:
                this.imgSliderArrowDown_Def = handleImage(img, UIResNumbers.SLIDER_DOWN_DEF.getNum());
                if (this.imgSliderArrowDown_Def == null) {
                    this.imgSliderArrowDown_Def = UIDefaultImagePaths.SLIDER_DOWN_DEF.getPath();
                    deleteImage(UIResNumbers.SLIDER_DOWN_DEF.getNum());
                }
                break;

            case FOCUS:
                this.imgSliderArrowDown_Foc = handleImage(img, UIResNumbers.SLIDER_DOWN_FOC.getNum());
                if (this.imgSliderArrowDown_Foc == null) {
                    this.imgSliderArrowDown_Foc = UIDefaultImagePaths.SLIDER_DOWN_FOC.getPath();
                    deleteImage(UIResNumbers.SLIDER_DOWN_FOC.getNum());
                }
                break;

            case PRESSED:
                this.imgSliderArrowDown_Pre = handleImage(img, UIResNumbers.SLIDER_DOWN_PRE.getNum());
                if (this.imgSliderArrowDown_Pre == null) {
                    this.imgSliderArrowDown_Pre = UIDefaultImagePaths.SLIDER_DOWN_PRE.getPath();
                    deleteImage(UIResNumbers.SLIDER_DOWN_PRE.getNum());
                }
                break;

            default:
                throw new IllegalArgumentException();
        }
        somethingChanged();
    }