UiButtonDescriptor[] Descriptors = new UiButtonDescriptor[]
{
    /* Zeile 1: PREVIOUS, PLAY, NEXT */
new UiButtonDescriptor( 11, 41, 80, 50, Resources.GetBitmap( Resources.BitmapResources.Btn_Previous_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Previous_Hot ) ),
new UiButtonDescriptor( 95, 41, 80, 50, Resources.GetBitmap( Resources.BitmapResources.Btn_Play_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Play_Hot ) ),
new UiButtonDescriptor( 179, 41, 80, 50, Resources.GetBitmap( Resources.BitmapResources.Btn_Next_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Next_Hot ) ),
    /* Zeile 2: REWIND, STOP, FAST FORWARD */
new UiButtonDescriptor( 11, 95, 80, 50, Resources.GetBitmap( Resources.BitmapResources.Btn_Rewind_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Rewind_Hot ) ),
new UiButtonDescriptor( 95, 95, 80, 50, Resources.GetBitmap( Resources.BitmapResources.Btn_Stop_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Stop_Hot ) ),
new UiButtonDescriptor( 179, 95, 80, 50, Resources.GetBitmap( Resources.BitmapResources.Btn_FastForward_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_FastForward_Hot ) ),
    /* Zeile 3: SHUFFLE, FULLSCREEN, REPEAT */
new UiButtonDescriptor( 11, 149, 80, 50, Resources.GetBitmap( Resources.BitmapResources.Btn_Shuffle_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Shuffle_Hot ) ),
new UiButtonDescriptor( 95, 149, 80, 50, Resources.GetBitmap( Resources.BitmapResources.Btn_Fullscreen_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Fullscreen_Hot ) ),
new UiButtonDescriptor( 179, 149, 80, 50, Resources.GetBitmap( Resources.BitmapResources.Btn_Repeat_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Repeat_Hot ) ),
    /* Rechts: VOL. INC., VOL. DEC., VOL. TRACK, MUTE */
new UiButtonDescriptor( 264, 8, 48, 32, Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Inc_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Inc_Hot ) ),
new UiButtonDescriptor( 264, 167, 48, 32, Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Dec_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Dec_Hot ) ),
new UiButtonDescriptor( 264, 135, 48, 32, Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Track_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Track_Hot ) ),
new UiButtonDescriptor( 264, 200, 48, 32, Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Unmuted_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Unmuted_Hot ) ),
new UiButtonDescriptor( 264, 200, 48, 32, Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Mute_Normal ), Resources.GetBitmap( Resources.BitmapResources.Btn_Volume_Mute_Hot ), true )
};
    const int DESC_PREVIOUS = 0;
    const int DESC_PLAY = 1;
    const int DESC_NEXT = 2;
    const int DESC_REWIND = 3;
    const int DESC_STOP = 4;
    const int DESC_FAST_FORWARD = 5;
    const int DESC_SHUFFLE = 6;
    const int DESC_FULLSCREEN = 7;
    const int DESC_REPEAT = 8;
    const int DESC_VOL_INC = 9;
    const int DESC_VOL_DEC = 10;
    const int DESC_VOL_TRACK = 11;
    const int DESC_VOL_UNMUTED = 12;
    const int DESC_VOL_MUTED = 13;