if int(dat1[0]) < 0 and int(dat1[1]) > 0:
            h1 = int(int(dat1[0]) -1 + iDLS + int(strTz[0]))
            m1 = int(60-float('.' + dat1[1]) * 60 + float(strTz[1]))
        else:
            h1 = int(int(dat1[0]) + iDLS + int(strTz[0]))