I have a problems with Hudson because my job needs two params for build the first specifies the environment and can be one of DEV, QA, PROD, and the second is a specific ser
It appears that Jenkins loads the list of parameters to select when you open the "build project" page. There's no callback happening when selecting a parameter either.
In that case it will be difficult to restrict the second parameter based on the first one without javascript and a custom plugin.
I also looked at those:
I would ask the jenkins user list for more information.