Applet not loading in different os

hi all,
i have created an tree structure using applet for my website. the appplet is loading in all os except windows 2000professional and 2003 64 bit os.


hi ,
thanks for ur question. i want to know the solution how to get my applet in windows 2000 professional and 2003 64 bit os. what is the problem in these two os. is there any solution for these problem.
thanks & regards