<html>
   <head>
   
      <script type = "text/javascript">
         <!--
            function Warn() {
               alert ("Welcome to aimtocode.com!");
               document.write ("Welcome to aimtocode.com!");
            }
         //-->
      </script>
      
   </head>
   <body>
      <p>Click the below button to see the result: </p>
      
      <form>
         <input type = "button" value = "Click Me" onclick = "Warn();" />
      </form>
      
   </body>
</html>