如何防止Tab键跳转到下一个表单字段？

I've got a problem: I'm building an in-page multistage form. Every 'stage' is on its own panel (a div). I'll move through panels via javascript (next/prev buttons). Every panel has its own validation, and it's not possibile to jump to the next panel if the current is not succefully validated. All fine. I've got a problem: I'm building an in-page mul