Error When Opening In 03

When i open my db in 2003 I get a compile error: “can’t find project or library
i'm working in 07
please help!!
Here is the function
Code:Option Compare DatabaseOption ExplicitPublic Function HoursAndMinutes(interval As Variant) As String'************************************************* **********************' Function HoursAndMinutes(interval As Variant) As String' Returns time interval formatted as a hours:minutes string'************************************************* **********************Dim totalminutes As Long, totalseconds As LongDim hours As Long, minutes As Long, seconds As LongIf IsNull(interval) = True Then Exit Functionhours = Int(CSng(interval * 24))totalminutes = Int(CSng(interval * 1440)) ' 1440 = 24 hrs * 60 minsminutes = totalminutes Mod 60totalseconds = Int(CSng(interval * 86400)) ' 86400 = 1440 * 60 secsseconds = totalseconds Mod 60If seconds > 30 Then minutes = minutes + 1 ' round up the minutes andIf minutes > 59 Then hours = hours + 1: minutes = 0 ' adjust hoursHoursAndMinutes = hours & ":" & Format(minutes, "00")End FunctionPublic Function ElapsedTimeString(dateTimeStart As Date, dateTimeEnd As Date) As String'************************************************* ********************' Function ElapsedTimeString(dateTimeStart As Date, dateTimeEnd As Date) As String' Returns the time elapsed between a starting Date/Time and an ending' Date/Time formatted as a string that looks like this:' "10 days, 20 hours, 30 minutes, 40 seconds".'************************************************* ********************Dim interval As Double, str As String, days As VariantDim hours As String, minutes As String, seconds As StringIf IsNull(dateTimeStart) = True Or _ IsNull(dateTimeEnd) = True Then Exit Functioninterval = dateTimeEnd - dateTimeStartdays = Fix(CSng(interval))hours = Format(interval, "h")minutes = Format(interval, "n")seconds = Format(interval, "s")' Days part of the stringstr = IIf(days = 0, "", _ IIf(days = 1, days & " Day", days & " Days"))str = str & IIf(days = 0, "", _ IIf(hours & minutes & seconds <> "000", ", ", " "))' Hours part of the stringstr = str & IIf(hours = "0", "", _ IIf(hours = "1", hours & " Hour", hours & " Hours"))str = str & IIf(hours = "0", "", _ IIf(minutes & seconds <> "00", ", ", " "))' Minutes part of the stringstr = str & IIf(minutes = "0", "", _ IIf(minutes = "1", minutes & " Minute", minutes & " Minutes"))str = str & IIf(minutes = "0", "", IIf(seconds <> "0", ", ", " "))' Seconds part of the stringstr = str & IIf(seconds = "0", "", _ IIf(seconds = "1", seconds & " Second", seconds & " Seconds"))ElapsedTimeString = IIf(str = "", "0", str)End FunctionPublic Function ElapsedDays(dateTimeStart As Date, dateTimeEnd As Date) As String'************************************************* ********************' Function ElapsedDays(dateTimeStart As Date, dateTimeEnd As Date) As String' Returns the time elapsed in days between a starting Date/Time and' an ending Date/Time formatted as a string that looks like this:' "10 days" or "1 day".'************************************************* ********************Dim interval As Double, days As VariantIf IsNull(dateTimeStart) = True Or _ IsNull(dateTimeEnd) = True Then Exit Functioninterval = dateTimeEnd - dateTimeStartdays = Fix(CSng(interval))ElapsedDays = IIf(days = 1, days & " Day", days & " Days")End Function