Example of the 'Accordion Menu' pattern

User needs to navigate among a website's main sections while still being able to quickly browse to the subsection of another.

The Accordion menu used at apple comes in two versions: One that is instantly updated through the use of javascript, and a more static one, that is updated via a new page load.

The Accordion menu used at apple comes in two versions: One that is instantly updated through the use of javascript, and a more static one, that is updated via a new page load.

Other example images for the 'Accordion Menu' pattern

From canon.com. The Accordion menu used at apple comes in two versions: One that is instantly updated through the use of javascript, and a more static one, that is updated via a new page load.
From canon.com. The Accordion menu used at apple comes in two versions: One that is instantly updated through the use of javascript, and a more static one, that is updated via a new page load.