i try to make program of just like in casino where number move up and down high speed and then its speed decreasing.i have 6 number which i placed one above the other in y direction with same distance between them.ex- y1=1 ,y2=2,y3=3 ..... now i move this number in some upper limit and when it reached to upper limit at the time number reached at lower limit so that it look like number follow each other. after some time it speed retards .