hey i had my nevo programmed a year ago since then i got skyHD and an xbox i just need to no how to select it to go to hdmi 1 for the skyhd and HDMI 3 for the xbox

the sky i had before was on tv.sat function, and old xbox was on video 3 how do i change it so when i press the buttons it goes to HDMI inputs

any idea how i can do this do i need to add a new device or edit device

any help would be great thanx