Register                                                     ITE                                            body { font-size: 16px; font-family: 'Athiti', serif; } .alt-font, .main-font, .btn { font-family: 'Athiti', serif; }                  Register    First Name *    Last Name *    Company Name    Position    Mobile Number *    E-mail *    Password *    Confirm Password *      Or Login                                                              $(document).ready(function() { $("#phone").keydown(function (e) { // Allow: backspace, delete, tab, escape, enter and . if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 110]) !== -1 || // Allow: Ctrl+A, Command+A (e.keyCode === 65 && (e.ctrlKey === true || e.metaKey === true)) || // Allow: home, end, left, right, down, up (e.keyCode >= 35 && e.keyCode <= 40)) { // 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(); } }); });