anchor.diff:                  if (category.EN == article.categoryEN)
                     option(value="#{category.EN}" selected ) #{option} 
                   else
  -                  option(value="#{category.EN}" ) #{option} 
  +                  option(value="#{category.EN}" ) #{option}
             +rightcolumn
  -            h2
  -              |#{article.getCategory(params.right_lang)}
  -        .row
  +            p(id="categoryDisplay" style={color: 'Gray'})
  +          .col-md-1
  +            button.btn.btn-large.btn-default(type = "button" onclick ="window.onbeforeunload=null; location.href='#{layout.htmlroot}/article/#{article.id}?edit=false&style=#{params.style}';") Cancel
  +          .row
             .col-md-1
               | Predecessor
             +leftcolumn
  
positive.code: 
  
          .col-md-1
              | Predecessor
  
          .col-md-7
            h4=pdname
  
        .row
          .col-md-1
            |Title <br>
          .col-md-7
            h3
              |#{article.title}
          .col-md-3
            p
              - open = false
  
negative.code:       form(name="input",id="input", action="#{layout.htmlroot}/article/#{article.id}", method="post")
          .row
            .col-md-1
              p="Blog"
            .col-md-5
              select(id="blog",name="blog").form-control
                option(value="Future") Future
  