How to trigger selected event of combobox ???

How to trigger selected event of combobox ???

Hi All,

I have implemented below function for selected index changed...


  1.       $("#YOJ_TEMPLATENAME1_dropdownlist_YOJ_TEMPLATENAME1").combobox({selected: function(event, ui)

I need to trigger this 'Selected' event at the end of my script..

How should i trigger this event...????

I have tried
  1. $('#YOJ_TEMPLATENAME1_dropdownlist_YOJ_TEMPLATENAME1').trigger('change');


But its not working....