help with photoshop cs2 version 9

ok i downloaded this just to try it before i brought it , and i cant do anything , i need the layers chart to come back on the right hand side where you get the colour chart etcc... i clicked them of by mistake and now i cant get them back , and im just stuck , any help please...

go Windows (on the top bar) on the dropdown menu tick layers
I only know because I lost mine and Icklemiss told me how to get them back.

ooo thank you lol, god i couldnt find anything on the help menu or nothing.