I m Not Getting , .Change Event For Jquery DatetimePicker

I m Not Getting , .Change Event For Jquery DatetimePicker

Hi Team , 
i have a textbox in readOnly Format , Which is my DateTimePicker . I wanted To Fire a .change Function , 

But it is not working fine?  Please Let Me know how Do this ?   I do not Want To Use  Onselect Function.

In Short i want the leave TextBox Event for the DateTimePicker , and also i do not want to use the .Blur function.?