<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<html>
<head>login and signUp form</head>
<body id="top">
<div class="container-flued" >
<div class=" col-lg-4 col-lg-offset-2 col-md-4 col-md-offset-2 col-sm-4 col-sm-offset-2 col-xs-4 col-xs-offset-2 noPadding">
<ul class="list-group" style="width:50% ;float:right">
<li class="active list-group-item-choice list-group-item " >
<a class="swichChoices " href="#signIn">signIn</a>
</li>
<li class="list-group-item-choice list-group-item ">
<a class="swichChoices" href="#signIn">signUp</a>
</li>
</ul>
</div>
<div class=" col-lg-4 col-md-4 col-sm-4 col-xs-4 noPadding">
<div class="row">
<form action="" method="post" id="loginform">
<div class="form-group">
<label for="username" class="sr-only">User Name</label>
<input type="text" class="form-control input-lg input-block" id="username" name="username" placeholder="username">
</div>
<div class="form-group">
<label for="password" class="sr-only"> Password</label>
<input type="password" class="form-control input-lg input-block" id="password" name="password" placeholder="password">
</div>
<div class="form-group">
<button type="submit" class="btn btn-primary btn-lg btn-block" id="submitform" >enter </button>
</div>
</form>
</div>
<div class="row">
<form action="" method="post" id="signUpForm">