Thank you so much evgen karachevtsev for your solution.I forgot to complete comment in javascript.
I want to give a star for this answer but,you reply on my comment so I can't give u star.
please, help me to solve this error.
I delete this file and Undo all source changes, But still there is the same problem. there is no click event perform on service page.
then i undo all changes.But that problem also display.
Now waht is the solution for that??
Is there any solution for navbar icon change???
thank you .It's working