function _focusDate(oDate, bNoFocus){

		var sYyyymm = this._oFormatYyyymm.format(oDate.toUTCJSDate(), true);
		var aDomRefs = this._oItemNavigation.getItemDomRefs();
		var $DomRefDay;
		for ( var i = 0; i < aDomRefs.length; i++) {
			$DomRefDay = jQuery(aDomRefs[i]);
			if ($DomRefDay.attr("data-sap-month") == sYyyymm) {
				if (document.activeElement != aDomRefs[i]) {
					if (bNoFocus) {
						this._oItemNavigation.setFocusedIndex(i);
					} else {
						this._oItemNavigation.focusItem(i);
					}
				}
				break;
			}
		}

	}
@param {sap.ui.unified.calendar.CalendarDate} oDate the calendar date to focus
@param {boolean} bNoFocus if true, item navigator's focus won't be set, but just the index will so.
@private