function parseToAbsoluteMinutes(sValue) {
				var aSplit = sValue.split(":"),
					sHour = aSplit[0],
					sMinute = aSplit[1];

				return parseInt(sHour) * 60 + parseInt(sMinute);
			}
Get flexible day period of time or a point in time

@param {int} iHour Hour
@param {int} iMinute Minute
@returns {string} Key of flexible day period of time e.g. <code>afternoon2</code>

@private