anchor.diff:  
       <nav class="navbar navbar-expand-lg ftco-navbar-light w-100 rounded px-auto scrolled awake" style="background: #fff !important;top:0;" id="ftco-navbar">
         <div class="container rounded">
  -        <a class="navbar-brand" href="index.html" style="color:black !important;">Camuntelia</a>
  +        <a class="navbar-brand" href="index.jsp?lang=${param.lang}" style="color:black !important;">Camuntelia</a>
           <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#ftco-nav" aria-controls="ftco-nav" aria-expanded="false" aria-label="Toggle navigation">
             <span class="oi oi-menu"></span> Menu
           </button>
   
           <div class="collapse navbar-collapse" id="ftco-nav">
             <ul class="navbar-nav ml-auto">
  -            <li class="nav-item"><a href="index.jsp" class="nav-link font-weight-bold"  style="color:black !important;">Home</a></li>
  -	          <li class="nav-item"><a href="index.jsp" class="nav-link font-weight-bold" style="color:black !important;">${param.lang == 'de' ? '&Uuml;ber' : 'About'}</a></li>
  -	          <li class="nav-item active"><a href="contact.jsp" class="nav-link font-weight-bold" style="color:black !important;">${param.lang == 'de' ? 'Kontakt' : 'Contact'}</a></li>
  +            <li class="nav-item"><a href="index.jsp?lang=${param.lang}" class="nav-link font-weight-bold"  style="color:black !important;">Home</a></li>
  +	          <li class="nav-item"><a href="index.jsp?lang=${param.lang}" class="nav-link font-weight-bold" style="color:black !important;">${param.lang == 'de' ? '&Uuml;ber' : 'About'}</a></li>
  +	          <li class="nav-item active"><a href="contact.jsp?lang=${param.lang}" class="nav-link font-weight-bold" style="color:black !important;">${param.lang == 'de' ? 'Kontakt' : 'Contact'}</a></li>
             </ul>
           </div>
         </div>
  
positive.code:                 <form action="#" class="p-5 contact-form rounded">
                    <div class="form-group  text-dark">
                      <label>${param.lang == 'de' ? 'Referenznummer' : 'Reference number'}</label>
                      <input type="text" class="form-control" placeholder="Your reference number">
                    </div>
                    <div class="form-group mt-4">
                      <label class="text-dark">${param.lang == 'de' ? 'Dokument w&auml;hlen' : 'Choose your document'}</label>
                      <textarea class="form-control" style="border-bottom-left-radius: 0;" placeholder="Additional information" cols="30" rows="7"></textarea>
                      <div class="input-group w-50">
                      <div class="custom-file">
                        <input type="file" class="custom-file-input" id="documentToUpload" name="Dokument hochladen" accept="application/pdf,application/msword,application/vnd.openxmlformats-officedocument.wordprocessingml.document"
                          aria-describedby="inputGroupFileAddon01">
                        <label class="custom-file-label border-top-0" style="border-top-left-radius:0;border-top-right-radius:0;" for="inputGroupFile01">${param.lang == 'de' ? 'Dokument w&auml;hlen' : 'Choose file'}</label>
                      </div>
                    </div>
                    </div>
                    <div class="form-group text-right">
                      <button value="Send Message" class="btn btn-primary py-2 px-4">${param.lang == 'de' ? 'Versenden' : 'Send Message'}</button>
  
negative.code:                 <div class="col-md-8">
                    <form action="#" class="subscribe-form">
                      <div class="form-group d-flex">
                        <input type="text" class="form-control" placeholder="${param.lang == 'de' ? 'Email-Adresse eingeben' : 'Enter email address'}">
                        <input type="submit" value="${param.lang == 'de' ? 'Abbonieren' : 'Subscribe'}" class="submit px-3">
                      </div>
                    </form>
                  </div>
  