Stream Napster on the Excel

[Mitre]

as a long time user of napster thought i would like to try it out on the excell
dowloaded the app opened it and it asked me for extra £9 a month
so went to browser www,napster.co.uk loged in and was asked to upgrade account extra £9 a month
so went into skyfire browser changed the default view to Desktop(from android)www. napster.. and logged in
hoorah up came my library and the home page chose a song to listen to and got this error.in data: Objet #<HTMLEmbededElement>has no method 'set variable'
tried another browser got the same any ideas anyonne