Untitled

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css">
<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
</head>
<body>

<script>
$(document).ready(function() {
	$('#submitlogin').click(function(){
  	  var userName=$('#username').val();
  	  var passWord=$('#password').val();

 	  if($.trim(userName)==""){
		   $("#notification").css("background-color", "#ff0000");
    	   $("#notification").text("You are here.");
     	 return false;
 		   }
 		});
	});
});
</script>

<div data-role="page" id="bloglogin">
  <div data-role="header">
    <a href="index.html" class="ui-btn ui-corner-all ui-shadow ui-icon-back ui-btn-icon-left" rel="external">Back</a>
    <h1>Blog</h1>
    <a href="index.html" class="ui-btn ui-corner-all ui-shadow ui-icon-home ui-btn-icon-left" rel="external">Home</a>
  </div>

  <div data-role="main" class="ui-content">
    <form>
      <div class="ui-field-contain">
        <label for="username">Username:</label>
        <input type="text" name="username" id="username">
        <label for="password">Password:</label>
        <input type="password" name="password" id="password">
      </div>
      <input type="reset" data-inline="true" value="Reset">
      <input type="button" id="submitlogin" data-inline="true" value="Submit">
      <h3 id="notification"></h3>
    </form>
    <p>
    <a href=''>New user? Create an account.</a>
  </div>
</div>

</body>
</html>