Adobe Photoshop CS4

PDF (adobe.com)

Workspace

Panels and menus

Enter values in panels, dialog boxes, and the options bar
About pop‑up sliders
About scrubby sliders
Working with pop‑up panels
Display context menus
Define a set of menus
Delete a set of menus
Temporarily show hidden menu items
Turn menu colors on or off

community help (adobe.com)