| attachEvent | adds any user-defined handler to available events |
| detachEvent | detaches a handler from an event |
| getFormatedDate | returns formatted date as a string |
| hide | hides a double calendar |
| setDateFormat | sets the date format |
| setDates | makes the specified dates selected |
| show | shows a double calendar |
| unload | destructor, unloads a double calendar |