$('#change').focus();
                    if($(this).attr('class')=='numberselected'){
                        $('#change').keydown(function (e) {
                            // Allow: backspace, delete, tab, escape, enter and .
                            if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 110, 190]) !== -1 ||
                                 // Allow: Ctrl+A
                                (e.keyCode == 65 && e.ctrlKey === true) ||
                                 // Allow: home, end, left, right
                                (e.keyCode >= 35 && e.keyCode <= 39)) {
                                     // let it happen, don't do anything
                                     return;
                            }
                            // Ensure that it is a number and stop the keypress
                            if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
                                e.preventDefault();
                            }
                        });
                    }