extend(jalTreeGrid, ligoTreeGrid);
    
    function jalTreeGrid(paramsObj) {
        jalTreeGrid.superclass.call(this, paramsObj);
    
        this.display.css_tableClass = 'nicetable';
        this.display.css_headerRowClass = 'nicetableheader';
        this.display.css_rowClass = 'nicetablerow';
        this.display.css_cellClass = 'nicetablerowcell';
        this.display.css_selectedRowClass = 'selectedrow';
        this.display.css_footerClass = 'totals';
        this.display.css_subtreeClass = 'nicetable subtree';
        this.display.deselectInactiveNodes = true;
        this.initialNoRowSel = true;
    }