private void tblTestsMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_tblTestsMousePressed
        // TODO add your handling code here:
        int n = -1;
        if (ReturnedTests.size()<=0)
            return;
        try
        {
            n = tblTests.getSelectedRow();
        }
        catch(Exception e)
        {
            n = -1;
        }
        if (n<0) return;
        
        Test t = (Test)ReturnedTests.get(n);
        ShowTInfo(t);
        RenderRR(t);
    }