1st: get into a wild pokemon battle with your strongest pokemon.
2nd: right click on Battle Trainers and hit Open Link in New Tab.
3rd: choose any trainer and start a battle with your strongest pokemon.
4th: switch your pokemon to a diffrent one and while its loading go to the wild battle and use a attack.
5th: wait till both pages are done loading, and hit Back on the wild pokemon battle page, and wait till its done loading.
6th: then switch bak to the pokemon u switched out and while its loading hit a attack on the wild pokemon battle page.
7th: wait for the pages to load....
8th: exit out of the wild pokemon battle page, and look at the trainer page... TADA u got money without beating any of the trainers pokemon.
9th RATE IT THUMBS UP!!!!!
P.S. if u can do the double money glitch then go ahead and use it, its just more money for ya =).. and if u cant follow what i said i might make a vid on youtube for this!! Have a Good Day, Peace Out New York City!!!!