Code for update panel postback problem solving by using Jquery

 I have a grid when I postback this grid by linkbutton which is in this grid jquery function was not working in mouse over so I paste this code into update panel to avoid postback .

    script type ="text/javascript"
                var prm = Sys.WebForms.PageRequestManager.getInstance();
                prm.add_endRequest(function () {
                    grid();
                });
            script