Keeping elements synced in breakpoints

[Daniel]

In this situation, it's best to use classes to identify multiple elements. Since elements in layouts are unique dom Elements you'll need to give them a class. Here's an example:

Closing all popups

It looks like you are generally using code like this to toggle the display hidden elements: var elements = document.getElementsByClassName('pp17'); for (var i = 0; i < elements.length; i++) { elements[i].style.display = elements[i].style.display == 'block' ? 'none' : 'block'; } You could just add onto those similar code which hides the elements in the other popups you do not want to show: // show 17 - same as before var elements = document.getElementsByClassName('pp17'); for (var i = 0; …