- add <b>, <i> and colors tags support for all texts (no only inside <text>)
- support for keys (e.g pgUp PgDown) (<key id=id keycap=pgup res=2> ??)
- afted pressing enter on an checkbox menu item, move down
- make <select> wiget
- make <center>
- make <table>
- make <verbatim>

- <check checked=yes|no|0|1>
