How to add new Row in GridView using jQuery

     function AddNewRecord(id) {
            var grd = document.getElementById('ctl00_ContentPlaceHolder1_Account_Name_Balance1_GridView1');
            var tbod = grd.rows[0].parentNode;
            var newRow = grd.rows[grd.rows.length - 1].cloneNode(true);
             tbod.appendChild(newRow);
           
            return false;
        }

i used above code but it add new footer in my gridview