+
+ this.node.on('mouseover', '.rng', function(e) { $(e.target).addClass('rng-hover')});\r
+ this.node.on('mouseout', '.rng', function(e) { $(e.target).removeClass('rng-hover')});\r
+ this.node.on('click', '.rng', function(e) {\r
+ node.find('.rng').removeClass('rng-current');\r
+ $(e.target).addClass('rng-current');\r
+ });