Amazing.. thanks for your tip.. that was is. Exactly 
Now I just have to solve my other issue..
This is my actually sidemap
sitemap demo label="Main Menu"
{
Frame label=“Pioneer AVR” {
Switch item=vsx921PowerSwitch
Switch item=vsx921MuteSwitch mappings=[ON=“Mute”, OFF=“Un-Mute”]
Slider item=vsx921VolumeDimmer
Setpoint item=vsx921VolumeNumber minValue=“-45” maxValue=“5” step=“0.5”
Switch item=vsx923InputSourceSet Label=Input List mappings=[25=“BD”, 05=“TV/SAT”, 06=“TV/CBL”, 19=“HDMI 1”, 20=“HDMI 2”, 21=“HDMI 3”, 15=“DVR/BDR”, 44=“Media Server”, 17=“iPod/USB”, 02=“TUNER”, 12=“MULTI CH IN”, 57=“Spotify”]
Text item=vsx921InformationDisplay
}
}