| leftside_text | specifies the text assigned to tasks bars on the left side |
| progress_text | specifies the text in the completed part of the task bar |
| rightside_text | specifies the text assigned to tasks bars on the right side |
| scale_cell_class | specifies the CSS class that will be applied to the cells of the time scale |
| scale_row_class | specifies the CSS class that will be applied to the whole time scale |
| timeline_cell_class | specifies the CSS class that will be applied to the cells of the timeline area |
| timeline_cell_content | specifies HTML content in the timeline cells |
| task_class | specifies the CSS class that will be applied to task bars |
| task_row_class | specifies the CSS class that will be applied to the row of the timeline area |
| task_text | specifies the text in the task bars and the header of the lightbox |
