How to get focus on to the particular componet as soon

[webmasterbeta]

Hey ,Recently i got an interesting problem.When i instantiate a JFrame and to it i added a internal frameusing desktoppane. At runtime i will add different panalsto the same internalframe.Now what my problem is when i run the program without the helpof mouse i.e with the keyboard itself i should get the foucsonto a particular component on a particular panel.How to set the focus?desparate pl help.