Simplified the isDifferentTarget function using a ternary operator to save bytes.
Simplified the isDifferentTarget function using a ternary operator to save bytes.

NightOwl888/jquery.dirtyforms,ziykon/jquery.dirtyforms,GerHobbelt/jquery.dirtyforms,snikch/jquery.dirtyforms,NightOwl888/jquery.dirtyforms,snikch/jquery.dirtyforms,ziykon/jquery.dirtyforms,GerHobbelt/jquery.dirtyforms,NightOwl888/jquery.dirtyforms,GerHobbelt/jquery.dirtyforms,ziykon/jquery.dirtyforms,snikch/jquery.dirtyforms