oneon = new Image(); oneon.src = 'buts2/one2.gif';
oneoff = new Image(); oneoff.src = 'buts2/one1.gif';

twoon = new Image(); twoon.src = 'buts2/two2.gif';
twooff = new Image(); twooff.src = 'buts2/two1.gif';

threeon = new Image(); threeon.src = 'buts2/three2.gif';
threeoff = new Image(); threeoff.src = 'buts2/three1.gif';

fouron = new Image(); fouron.src = 'buts2/four2.gif';
fouroff = new Image(); fouroff.src = 'buts2/four1.gif';

fiveon = new Image(); fiveon.src = 'buts2/five2.gif';
fiveoff = new Image(); fiveoff.src = 'buts2/five1.gif';

sixon = new Image(); sixon.src = 'buts2/six2.gif';
sixoff = new Image(); sixoff.src = 'buts2/six1.gif';

sevenon = new Image(); sevenon.src = 'buts2/seven2.gif';
sevenoff = new Image(); sevenoff.src = 'buts2/seven1.gif';

eighton = new Image(); eighton.src = 'buts2/eight2.gif';
eightoff = new Image(); eightoff.src = 'buts2/eight1.gif';

nineon = new Image(); nineon.src = 'buts2/nine2.gif';
nineoff = new Image(); nineoff.src = 'buts2/nine1.gif';

poneon = new Image(); poneon.src = 'practice/pone2.gif';
poneoff = new Image(); poneoff.src = 'practice/pone1.gif';

ptwoon = new Image(); ptwoon.src = 'practice/ptwo2.gif';
ptwooff = new Image(); ptwooff.src = 'practice/ptwo1.gif';

pthreeon = new Image(); pthreeon.src = 'practice/pthree2.gif';
pthreeoff = new Image(); pthreeoff.src = 'practice/pthree1.gif';

pfouron = new Image(); pfouron.src = 'practice/pfour2.gif';
pfouroff = new Image(); pfouroff.src = 'practice/pfour1.gif';

pfiveon = new Image(); pfiveon.src = 'practice/pfive2.gif';
pfiveoff = new Image(); pfiveoff.src = 'practice/pfive1.gif';

psixon = new Image(); psixon.src = 'practice/psix2.gif';
psixoff = new Image(); psixoff.src = 'practice/psix1.gif';

psevenon = new Image(); psevenon.src = 'practice/pseven2.gif';
psevenoff = new Image(); psevenoff.src = 'practice/pseven1.gif';

pnineon = new Image(); pnineon.src = 'practice/pnine2.gif';
pnineoff = new Image(); pnineoff.src = 'practice/pnine1.gif';