I tried searching for this but the only results that come up are on double click, and never how to automatically double click on something. (trigger a doubl
With jquery dblclick method you can that very easily. Some thing like.
$("p").dblclick(function(){
alert("The paragraph was double-clicked.");
});
see following link for more information
http://www.w3schools.com/jquery/event_dblclick.asp
http://api.jquery.com/dblclick/
and If you are using javascript then see following link.
Javascript Double Click Event