public void InitLog()
{
string pathName = AppDomain.CurrentDomain.BaseDirectory + @"\Log\";
string fileName = "CumulationCalc" + "_" + UtilDatetime.FormatDateTime5(DateTime.Now) + ".trc";
//file header
List <string> header = new List <string>();
header.Add("Cumulation allocation log at " + UtilDatetime.FormatDateTime5(DateTime.Now) + " by " + Function.GetCurrentUser());
header.Add("LOG");
log.LogHeader(fileName, header);
log = new UtilLog(fileName, Log_LoggingLevel.Admin);
}