fnHandleAppsOverlay = function () {
					var $CalendarRowAppsOverlay = jQuery(".sapUiCalendarRowAppsOverlay");

					setTimeout(function () {
						$CalendarRowAppsOverlay.addClass("sapUiCalendarRowAppsOverlayDragging");
					}, 0);

					jQuery(document).one("dragend", function () {
						$CalendarRowAppsOverlay.removeClass("sapUiCalendarRowAppsOverlayDragging");
					});
				}
Fired when the user starts dragging an appointment.