Interaction to close open one div and close over divs

Design help Animations & Interactions
4

When you 1 to open
Add the interaction to close all the others also

For example

Assume links 1, 2, and 3

Open 1 closes 2 and 3 then opens 1
Open 2 closes 1 and 3 then opens 2
Open 3 closes 1 and 2 then opens 3