now = new Date()

if (now.getFullYear() < 2009)
location.href = 'programma01.html'

if (now.getFullYear() > 2009)
location.href = 'programma01.html'

if (now.getFullYear() == 2009 && now.getMonth() == 0)
location.href = 'programma01.html'

if (now.getFullYear() == 2009 && now.getMonth() == 1)
location.href = 'programma02.html'

if (now.getFullYear() == 2009 && now.getMonth() == 2)
location.href = 'programma03.html'

if (now.getFullYear() == 2009 && now.getMonth() == 3)
location.href = 'programma04.html'

if (now.getFullYear() == 2009 && now.getMonth() == 4)
location.href = 'programma05.html'

if (now.getFullYear() == 2009 && now.getMonth() > 4)
location.href = 'programma01.html'