Toggle class to specific element depends on hash from URL

Question

How toggle class to specific html element if the hash e.g) equal #area & the id="Hafr"

i need to toggle

class="opened"

to this element

<div id="hafr"></div>

if the hash from the url = #area

please look for my submenu in jsfiddle! http://jsfiddle.net/samehsubscription/8u5qy/

Answer 1

if (window.location.hash == '#area') $('#hafr').addClass('opened');

Thanx @abhitalks