With Mac OS X 10.5 (Leopard) open the System Preferences. Select the Desktop and Screen Saver pane and then the Desktop tab. At the bottom is a tick box labelled Translucent Menu Bar.
In Firefox (as with most other Mac browsers) you access the Bookmarks menu by clicking on Bookmarks in the menu bar at the top of the screen.
possibly has a different os If you mean the Menu bar across the top of the screen; this will change depending what application you are using. The items displayed on the right hand side depend what you have turned on in System Preferences - many items have a Show In Menu bar option. You can also add software that will put an icon in the menu bar. Unless their Mac is an exact clone of your Mac there is likely to be variations in the menu bar.
F9or if you're on a mac F9/Shift+Command+M
The translucent menu bar can be turned off in the Desktop section of Desktop & Screen Saver options in System Preferences.
Open Force Quit Highlight Finder Click Restart
F9 or if you're on a mac F9/Shift+Command+M
To view Safari's toolbar select View from the menu bar at the top of the screen and then Show Toolbar from the menu.
Click on the clock in the menu bar, and then click on "Open Date and Time." You can adjust it in the window that pops up.
You first have to select Game/preferences/keyboard on the top menu bar. Adjust the keys to suit.
System Preferences, usually you can access it via the Dock (that popup menu at the bottoms/side similar to the Task Bar) or the Apple menu.
Click anywhere on the empty desktop, then at the top of the screen in the Apple menu bar is a menu that says Help, ask you question in the search bar. To get more information you should be connected to the internet when you access Help as it will access some new content online some times.
The menu bar.