anchor.diff:      </div>
     </div>
   </nav>
  +<!-- Navigation bar end-->
   
   <!-- start page -->
   <div id="page">
  
positive.code:     <br></br>
      </div>
    </form>
  </div>
  
  	<!-- <div class="container">
  
        <form class="form-signin">
          <h2 class="form-signin-heading">Please sign in</h2>
          <label for="inputEmail" class="sr-only">Email address</label>
          <input type="email" id="inputEmail" class="form-control" placeholder="Email address" required autofocus>
          <label for="inputPassword" class="sr-only">Password</label>
          <input type='password' name='j_password' class="form-control" placeholder="Password" required autofocus/>
          <div class="checkbox">
            <label>
              <input type="checkbox" value="remember-me"> Remember me
            </label>
          </div>
          <button class="btn btn-lg btn-primary btn-block" type="submit">Sign in</button>
        </form>
  
      </div>
      -->
  	<!--  
  	<div class = "container">
      	<form name='f' action="<c:url value='/j_spring_security_check' />" method='POST' class="form-signin">
  		<table>
  		  <h2 class="form-signin-heading">Login </h2>
  			<tr>
  				<td><spring:message code="label.user" />:</td>
  				<td><input type='text' class="form-control" placeholder="Username" name='j_username' value='' required autofocus >
  				</td>
  			</tr>
  			<tr>
  				<td><spring:message code="label.password" />:</td>
  				<td><input type='password' name='j_password' class="form-control" placeholder="Password" required autofocus/>
  				</td>
  			</tr>
  			<tr>
  				<td colspan='2'><input name="submit" type="submit" value="Login" class="btn btn-primary"/>
  				</td>
  			</tr>
  		</table>
  	</form>
    </div>
    -->
  </div> <!-- /container -->
  </span>
  </body>
  
negative.code: </head>
  <body>
  
  <!-- Navigation bar start-->
  <nav class="navbar navbar-inverse">
    <div class="container-fluid">
      <div class="navbar-header">
  