I been having some troubles involving jQuery and my navbar button. Let me explain a little more detailed my problem. So, I made a site using Bootstrap which includes jquery 1.11.2, everything went fine until I decided to use fancybox to create a lightbox with some google maps. (My Google API uses jquery 1.7.1), this is when things started to fail.
I noticed that my Navbar responsive button didn't work whiteout jquery 1.11.2 (which I disabled before) so I put it again but my maps lightbox didn't work.
How can I use jquery 1.7.1 in my navbar? I can't find any codeline with it. Here's my code for my navbar
<!-- Home -->
<section class="header" id="header">
    
    <nav class="navbar navbar-default" id="navigation-bar">
        <div class="container">
        <!-- Brand and toggle get grouped for better mobile display -->
            <div class="navbar-header">
                <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <a class="navbar-brand" href="http://www.ecomotor.cl">Ecomotor</a>
            </div> <!-- /.navbar-header -->
        <!-- Collect the nav links, forms, and other content for toggling -->
            <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                <ul class="nav navbar-nav navbar-right">
                    <li><a href="#header">Inicio</a></li>
                    
                    <li><a href="#service">Despacho</a></li>
                    <li><a href="#portfolio">Galeria</a></li>
                    <li><a href="#about">Acerca de</a></li>
                    <li><a href="#contact">Contacto</a></li>
                </ul> <!-- /.nav -->
            </div><!-- /.navbar-collapse -->
        </div><!-- /.container -->
and below is the js used (which has the google API)
    <!-- Grab Google CDN's jQuery, fall back to local if offline -->
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
    <script>window.jQuery || document.write('<script src="js/libs/jquery-1.7.1.min.js"><\/script>')</script>      
<!-- FancyBox -->
    <script src="assets/js/fancybox/jquery.fancybox.js"></script>
    <script src="assets/js/fancybox/jquery.fancybox-buttons.js"></script>
    <script src="assets/js/fancybox/jquery.fancybox-thumbs.js"></script>
    <script src="assets/js/fancybox/jquery.easing-1.3.pack.js"></script>
    <script src="assets/js/fancybox/jquery.mousewheel-3.0.6.pack.js"></script>
    <script type="text/javascript">
        $(document).ready(function() {
            $(".various").fancybox({
                maxWidth    : 800,
                maxHeight   : 600,
                fitToView   : false,
                width       : '70%',
                height      : '70%',
                autoSize    : false,
                closeClick  : false,
                openEffect  : 'elastic',
                closeEffect : 'none'
            });
        });
    </script>
<script src="assets/js/jquery-1.11.2.min.js"></script>(if I delete this line, my maps work perfectly but not my navbar button, the opposite happens if I keep it) 
<script src="assets/js/bootstrap.min.js"></script>
<script src="assets/js/owl.carousel.min.js"></script>
<script src="assets/js/contact.js"></script>
<script src="assets/js/script.js"></script>