anchor.diff:    
   </script>
   
  -
  
positive.code:       domElement.innerHTML = '<div class="node_label">' + node.name + '</div>';
    
        if (node.data.title != null ) {
          $(domElement).qtip(
            {content: node.data.title, position: { corner: { target: 'center', tooltip: 'center' } } }
          );
        }
  
        var style = domElement.style;
        //style.display = '';
        style.border = '1px solid transparent';
        
        // adjust foreground colour so text always contrasts
  
negative.code:     cushion: useGradients,
      duration: 500,
      Label: {
        type: "HTML",
        size: 14,
        family: "Ubuntu"
      },
      Events: {
        enable: true,
        onClick: function(node) {
  