add a check when switching between tabs to only do the required work when the current tab isn't the one we're switching to
add a check when switching between tabs to only do the required
work when the current tab isn't the one we're switching to

mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket,mafagafogigante/racket