<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<div id="signupbox" style=" margin-top:50px" class="mainbox col-md-8 col-md-offset-2 col-sm-8 col-sm-offset-2">
<div class="panel panel-info">
<div class="panel-heading">
<div class="panel-title">FORMULAIRE D'INSCRIPTION</div>
<div style="float:right; font-size: 85%; position: relative; top:-10px">Vous avez un compte! <a id="signinlink" href="#" onclick="$('#signupbox').hide(); $('#loginbox').show()">Se connecter</a></div>
</div>
<div class="panel-body" >
<form id="signupform" class="form-horizontal" role="form">
<div id="signupalert" style="display:none" class="alert alert-danger">
<p>Error:</p>
<span></span>
</div>
<div class="form-group">
<label for="email" class="col-md-3 control-label">Email</label>
<div class="col-md-9">
<input type="text" class="form-control" name="email" placeholder="Email Address">
</div>
</div>
<div class="form-group">
<label for="firstname" class="col-md-3 control-label">Mot de passe</label>
<div class="col-md-9">
<input type="password" id="login-password" class="form-control" name="password" placeholder="mot de passe">
</div>
</div>
<div class="form-group">
