anchor.diff:          .row
             .col-md-2
             .col-md-10
  -            span.label.label-default(id="left_lang" class="#{lbg}")=params.left_lang
  +            span.label.label-default(
  +               id="left_lang"
  +               class="#{lbg}"
  +               draggable="true"
  +               data-toggle="tooltip" data-placement="left" title="Drag me for copy full text"
  +               ondragstart="ondragstartLangLabel(event,'#{params.left_lang}');")="  "+params.left_lang+"  "
               span.label.label-danger(style="display:none" id="markdown"+params.left_lang+"_unsaved" class="lbg")="unsaved"
   
           .row.markdownArea
  
positive.code:       src = image.src;
        src = "![(" + id + ")](" + src + ")";
        event.dataTransfer.setData("TEXT", src);
      }
  
  
  
negative.code: 
        // Check for long links
        var longLink = md.search(/\[[^\]]{40,}\]/g);
        if (longLink>=0) {
          text.show(400);
          text.html( "Please shorten ["+md.substring(longLink+1,longLink+40)+"...]");
  