<link href="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div class="row">
<a class="btn btn-primary" data-toggle="modal" href="#myModal" >Login</a>
<div class="modal hide" id="myModal">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">x</button>
<h3>Login to MyWebsite.com</h3>
</div>
<div class="modal-body">
<form method="post" action='' name="login_form">
<p><input type="text" class="span3" name="eid" id="email" placeholder="Email"></p>
<p><input type="password" class="span3" name="passwd" placeholder="Password"></p>
<p><button type="submit" class="btn btn-primary">Sign in</button>
<a href="#">Forgot Password?</a>
</p>
</form>
</div>
<div class="modal-footer">
New To MyWebsite.com?
<a href="#" class="btn btn-primary">Register</a>
</div>
</div>
</div>
</div>
