<!DOCTYPE html> <html> <head> <title>VKB</title> <!-- Latest compiled and minified CSS --> <link rel="stylesheet" href="assets/css/bootstrap.min.css" type="text/css"/> <!-- Optional theme --> <link rel="stylesheet" href="assets/css/bootstrap-theme.min.css" type="text/css" /> <!-- Latest compiled and minified JavaScript --> <script src="assets/js/jquery-3.1.0.min.js" type="text/javascript" ></script> <script src="assets/js/bootstrap.min.js" type="text/javascript" ></script> <style type="text/css"> .btn-pawan { margin-bottom: 4px; width: 32px; height: 32px; } </style> <script type="text/javascript"> //append text to password field by clicking all virtual key function myfun(myvalue) { ...