<div onclick="manualToggle(this)">
<span>Allowed to click</span>
<span>Not allowed to click</span>
<span>Allowed to click</span>
</div>
<script>
function manualToggle(cur){
if(cur !== event.target) return false;
//CODE
}
</script>
Here we have set a click event on div tag,
and we are passing the current element(div) as parameter
inside the manualToggle function you have the element in params where you have set the event,
inside the function we have event (a global var object), where you can get the clicked element (event.target),
if the clicked element is not same(equal) to the element where we have set the event then do nothing.
there are some other methods are also available, use stopPropagation
https://developer.mozilla.org/en-US/docs/Web/API/Event/stopPropagation