将JavaScript函数应用于除第i个元素之外的所有Array元素

In one of my projects I made 3 galleries, I would like to put both of them on the same page in the same position, not at the same time, however. For this to be possible, I chose to create 3 buttons. When I click on the first button for example, the first gallery should appear (both galleries are initially on display:none), then when I click on the second button, the second one should appear and the one shown before should disappear, and so for each of the galleries. I made a simplified copy of the page to make the thinking easier.In one of my projects I made 3 galleries, I wou