Toggle between tabs/windows

It can be a real pain trying to work with multiple tabs in a browsers, even worse when you've got multiple windows open.
The 1st tip is to resize the windows slightly so that you can easily activate one or the other, as I've done in the picture.





















You can read those instructions at http://www.quora.com/OS-X/What-is-the-shortcut-to-switch-between-multiple-windows-of-a-single-application-e-g-Safari-in-Mac-OS-X if they're not clear above