Casino Help

Hey... im trying too make a little casino type thing for muy board.. where peeps can go there too play games...
Ive got the files and all done alrightish.... the games are there... and when u goto a game u automatically pay a certain amount of points ,,, but i also want it so when they win a game they get given daps....
one of the games is done with just java script so this game should be able too do that
other games are .class file and i dunno how too edit them... buit i dunno if they could do that...

Any help?