Every time i push down button it goes back to the top.

[Peterson56]

I can push the down arrow however it goes right back  to the top. can anyone help me fix this?

[Notiophilus]

Can you clarify what you mean by "back to the top"?

Make sure you haven't moused over the screen. In e.g. a pokémon battle, if you mouse over the attacks then take away the mouse and try to use keyboard, it sometimes flicks back to the last attack the mouse selected.