How to call a function on multiselect change
<p>I have 2 dropdown and 2 multiselect. here I am getting the bus leaving and coming date for a specific bus.</p>

<p><a href="http://i.stack.imgur.com/yAqoc.png" rel="nofollow">screen-shot-issue</a></p>

<p>Date difference function is not calling when I select or deselect the dates after page load. It works properly when I change this date from Bus leaving dropdown. </p>