anchor.diff:            .col-md-12
               for l in layout.activeLanguages
                 if l === params.right_lang
  -                span.label.label-default.RL(class="#{rbg} RL-#{l}")=l
  +                span.label.label-default.RL(class="RL-#{l}")=l
  +                span.label.label-danger.RL(style="display:none" id="markdown"+l+"_unsaved" class="RL-#{l}")="unsaved"
                 else
                   span.label.label-default.RL.hidden(class= "RL-#{l}")=l
  +                span.label.label-danger.RL.hidden(style="display:none" id="markdown"+l+"_unsaved" class="RL-#{l}")="unsaved"
  +
           .row
             .col-md-12
               for l in layout.activeLanguages
  
positive.code: 
          if (oldVal != newVal) {
            $(this).css("backgroundColor", "#ffffcc");
            modified = true;
          } else {
            $(this).css("backgroundColor", "");
          }
        });
        $("#saveButton").prop("disabled",!modified)
  
negative.code:       .form-group
          label.col-md-1="Title"
          .col-md-10
            div.label.label-danger#title_unsaved(style="display:none")="unsaved"
            textarea.hidden.form-control(id="old_title" name="old_title",rows=1,hide=true) #{article.title}
            textarea.form-control.af(id="title" name="title",rows=1 readonly=!article.isChangeAllowed("title")) #{article.title}
  
  