It seem that after i change the
values and re-execute the Ajax request it sends the old values. I
thought i was my Ajax caller, but looking into Firebug, i find out
that the JS.Class script that contains the values still holds the old
values.
I have also had a ton of caching problems after using JS.Class. Often
I have to do the same thing: Shift/Ctrl-F5 over and over and over
until it works.