function change()
{
number = Math.floor(Math.random()*7)
if (number==0)
document.write('')
if (number==1)
document.write('')
if (number==2)
document.write('')
if (number==3)
document.write('')
if (number==4)
document.write('')
if (number==5)
document.write('')
if (number==6)
document.write('')
}
')
if (number==2)
document.write('
')
if (number==3)
document.write('
')
if (number==4)
document.write('
')
if (number==5)
document.write('
')
if (number==6)
document.write('
')
}