Menu live example
EN 
IT
<header>
<div class="navbar navbar-default navbar-big-logo">
<div class="navbar-mini scroll-hide">
<div class="container">
<div class="nav navbar-nav navbar-left">
<span><i class="fa fa-phone"></i>(02) 123455699</span>
<hr />
<span><i class="fa fa-envelope-o"></i>info@company.com</span>
</div>
<div class="nav navbar-nav navbar-right">
<ul class="nav navbar-nav lan-menu">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown"><img src="en.png" />EN <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#"><img src="it.png" />IT</a></li>
</ul>
</li>
</ul>
<form class="navbar-form" role="search">
<div class="input-group">
<input type="text" class="form-control" placeholder="Search for...">
<span class="input-group-btn">
<button class="btn btn-sm" type="submit">GO</button>
</span>
</div>
</form>
<div class="minisocial-group">
<a target="_blank" href="#"><i class="fa fa-facebook first"></i></a>
<a target="_blank" href="#"><i class="fa fa-twitter"></i></a>
<a target="_blank" href="#"><i class="fa fa-instagram"></i></a>
<a target="_blank" href="#"><i class="fa fa-youtube"></i></a>
<a target="_blank" href="#"><i class="fa fa-linkedin"></i></a>
<a target="_blank" href="#"><i class="fa fa-pinterest"></i></a>
<a target="_blank" href="#"><i class="fa fa-google-plus"></i></a>
</div>
</div>
</div>
</div>
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="#"><img src="logo.png" alt="logo" /></a>
<button type="button" class="navbar-toggle">
<i class="fa fa-bars"></i>
</button>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">About <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">Separated link</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">One more separated link</a></li>
</ul>
</li>
</ul>
<div class="nav navbar-nav navbar-right">
<form class="navbar-form" role="search">
<!--SEARCH B-->
<div class="input-group">
<input type="text" class="form-control" placeholder="Search for...">
<span class="input-group-btn">
<button class="btn btn-sm" type="submit">GO</button>
</span>
</div>
<!--SEARCH C-->
<div class="search-box-menu">
<div class="search-box scrolldown">
<input type="text" class="form-control" placeholder="Search for...">
</div>
<button type="button" class="btn btn-default btn-search">
<span class="fa fa-search"></span>
</button>
</div>
</form>
<!--SOCIAL ICONS-->
<div class="btn-group navbar-social">
<div class="btn-group social-group">
<a target="_blank" href="#"><i class="fa fa-facebook-square"></i></a>
<a target="_blank" href="#"><i class="fa fa-twitter-square"></i></a>
<a target="_blank" href="#"><i class="fa fa-instagram"></i></a>
<a target="_blank" href="#"><i class="fa fa-youtube-square"></i></a>
</div>
</div>
<div class="custom-area">
...
</div>
<ul class="nav navbar-nav lan-menu">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown"><img src="en.png">EN <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#"><img src="it.png">IT</a></li>
</ul>
</li>
</ul>
</div>
</div>
</div>
</div>
</header>
<header>
<div class="navbar navbar-default navbar-big-logo">
<div class="container">
<div class="navbar-header">
<a class="navbar-brand" href="#"><img src="logo.png" alt="logo" /></a>
<button type="button" class="navbar-toggle">
<i class="fa fa-bars"></i>
</button>
</div>
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">About <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li><a href="#">Separated link</a></li>
<li><a href="#">One more link</a></li>
</ul>
</li>
</ul>
<div class="nav navbar-nav navbar-right">
<ul class="nav navbar-nav lan-menu">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
<img src="en.png" />EN <span class="caret"></span>
</a>
<ul class="dropdown-menu">
<li><a href="#"><img src="it.png" />IT</a></li>
</ul>
</li>
</ul>
</div>
</div>
</div>
</div>
</header>