Open lightbox on page load

Hi,
please see below code for open lightbox

<div id="dialog2">
</div>
<a name="ancBook" href="#dialog2" >Test</a>
on click on "Test" link a lightbox open. Now I want the same thing on page load depend on my condition that I am checking on page load.


this lightbox open using JQuery.


Regards
Reetesh

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