rem: getDisplayComposite().addCalendar(cal); 
add: getCompositeCalendar().addCalendar(cal); 
context: function onCalendarCheckboxClick(event) {    // This is a HACK.    // It seems to be impossible to add onClick to a listCell.    // Workaround that by checking the coordinates of the click.    var checkElem = event.target.firstChild;    if ((event.clientX < checkElem.boxObject.x + checkElem.boxObject.width) &&        (event.clientX > checkElem.boxObject.x)) {        // clicked the checkbox cell        var cal = event.target.calendar;        if (checkElem.getAttribute('checked') == "true") {            getDisplayComposite().removeCalendar(cal.uri);        } else {            getDisplayComposite().addCalendar(cal);        }        event.preventDefault();    }}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/0b6ed036d2d55fbfd325f5325a4e8f425762b43a/calendarManagement.js/buggy/calendar/resources/content/calendarManagement.js