public/javascripts/yui/treeview/treeview.js
function() {
        var el = Dom.get('ygtvtableel' + this.index);
        if (el) {
            el.className = el.className.replace(/\bygtv-highlight\d\b/gi,'ygtv-highlight' + this.highlightState);
        }
    }
function() {
        var el = Dom.get('ygtvtableel' + this.index);
        if (el) {
            el.className = el.className.replace(/\bygtv-highlight\d\b/gi,'ygtv-highlight' + this.highlightState);
        }
    }
function ( ) { var el = Dom . get ( 'ygtvtableel' + this . index ) ; if ( el ) { el . className = el . className . replace ( / \bygtv-highlight\d\b / gi , 'ygtv-highlight' + this . highlightState ) ; } }
Changes the classNames on the toggle and content containers to reflect the current highlighting
@method _setHighlightClassName
@private
Changes the classNames on the toggle and content containers to reflect the current highlighting