Try to use .dblclick()
event
The dblclick event occurs when an element is double-clicked.
The dblclick() method triggers the dblclick event, or attaches a function to run when a dblclick event occurs.
$( "#target" ).dblclick(function(evt) {
marktesttable(evt);
});
http://api.jquery.com/dblclick/
Thanks,
Siva