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	function ValidDate(objField, sFieldDescription) {

	

		var sReturnText ='';

		

		if (!IsCompleted(objField))

			{

				sReturnText = sFieldDescription + ' is missing.\n';

			}

		else

			{

				// There is something in the field, but is it a date?

				var sDay, sMonth, sYear;

				var iMaxDays, bValidMonth = false;

				var bCheckLeapYear = false;

				

				sDay = objField.value.substr(0, 2);

				sMonth = objField.value.substr(2, 3);

				sYear = objField.value.substr(5, 4);

				

				// Check the year first

				if (isNaN(parseInt(sYear)))

					{

						sReturnText = 'Invalid date for ' + sFieldDescription + '.\n';

					}

				else

					{

						// Now we can check the month

						switch (sMonth.toUpperCase())

							{

								case 'JAN':

								case 'MAR':

								case 'MAY':

								case 'JUL':

								case 'AUG':

								case 'OCT':

								case 'DEC':

									bValidMonth = true;

									iMaxDays = 31;

									break;

								case 'APR':

								case 'MAY':

								case 'JUN':

								case 'SEP':

								case 'NOV':

									bValidMonth = true

									iMaxDays = 30;

									break;

								case 'FEB':

									bValidMonth = true;

									iMaxDays = 28;

									bCheckLeapYear = true;

									break;

								default:

									sReturnText = 'Invalid date for ' + sFieldDescription + '.\n';

							}



						if (bValidMonth == true)

							{

								if (bCheckLeapYear == false)

									{

										if (parseInt(sDay) > parseInt(iMaxDays))

											{

												sReturnText = 'Invalid date for ' + sFieldDescription + '.\n';

											}

											

									}

								else

									{

										if ((parseInt(sYear) % 4 == 0) && (parseInt(sYear) % 400 == 0) && (parseInt(sYear) % 100 != 0))

											{

												// This is a leap year

												iMaxDays = 29;

											}

											

										if (parseInt(sDay) > parseInt(iMaxDays))

											{

												sReturnText = 'Invalid date for ' + sFieldDescription + '.\n';

											}

									}

							}

					}

			}

			

		return sReturnText;

	}

	

	function IsCompleted(objField) {

	

		var bReturn = false;

				

		if (objField.value == '')

			{

				// There is nothing in the field

				bReturn = false;

			}

		else

			{

				// There is something in the field, make sure it is not all blanks

				var iSpaceCheck;

				

				for (iSpaceCheck = 0; iSpaceCheck < objField.value.length; iSpaceCheck++)

					{

						if (objField.value.substr(iSpaceCheck, 1) != ' ')

							{

								bReturn = true;

								break;

							}

					}

			}



		return bReturn;

	}

	

		function CheckboxesCompleted(sCBName) {

		

			var bReturn = false;

			var iLoop; 

			

			if (eval('document.frmMain.' + sCBName))

				{

					if (eval('document.frmMain.' + sCBName + '.length'))

						{

							for (iLoop = 0; iLoop < eval('document.frmMain.' + sCBName + '.length'); iLoop++)

								{

									if (eval('document.frmMain.' + sCBName + '[' + iLoop + '].checked == true'))

										{

											bReturn = true;

											break;

										}

								}

						}

					else

						{

							// Only a single item, so make sure that it is checked

							bReturn = eval('document.frmMain.' + sCBName + '.checked')

						}

				}

			else

				{

					// No checkboxes, so it must be OK

					bReturn = true;

				}

				

			return bReturn;

		}



		function padDigit(digit) {



			if(digit<10) 

				{

					return "0"+digit;

				}

			else 

				{

					return digit;

				}

		}



		function dateAdd(baseStr,days) {



			baseTime = baseStr.split("/");

			time = new Date(baseTime[2],baseTime[1],baseTime[0]);

			time = new Date(time.valueOf()+days*86400000);

			return padDigit(time.getDate())+"/"+padDigit(time.getMonth())+"/"+time.getYear();

		}



		function GetMonthNumber(MonthName) {

		

			var asMonthNames = new Array('JAN','FEB','MAR','APR','MAY','JUN','JUL','AUG','SEP','OCT','NOV','DEC');

			var iLoop;

			

			for (iLoop = 0; iLoop < asMonthNames.length; iLoop++)

				{

					if (asMonthNames[iLoop] == MonthName.toUpperCase())

						{

							return iLoop+1;

						}

				}

		}



		function CheckMoney(objField, sFieldName) {

	

			var sRegExpSyn = /^[0-9]*\.[0-9]{2}/

			var objRegExp = new RegExp(sRegExpSyn);

			var sError = '';

			

			if(!objRegExp.test(objField.value))

				{

					sError += sFieldName + ' contains an invalid monetary value.\n';

				}



			return sError;

		}		

		

		function DateOrder(objEarliest, objLasest, sEarliestName, sLatestName) {

	

			var sError = '';

			var asMonthNames = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec')

			

			sError += ValidDate(objEarliest, sEarliestName);

			sError += ValidDate(objLasest, sLatestName);

			

			if (sError == '')

				{

					// Dates appear to be OK, so, make sure that the latest date is actually equal to, or later than the earliest

					var dEarliest = new Date(objEarliest.value.substr(5, 4), GetMonthNumber(objEarliest.value.substr(2, 3)) - 1, objEarliest.value.substr(0, 2), 0, 0, 0);

					var dLatest = new Date(objLasest.value.substr(5, 4), GetMonthNumber(objLasest.value.substr(2, 3)) - 1, objLasest.value.substr(0, 2), 0, 0, 0);

					

					if(dEarliest > dLatest)

						{

							sError += sLatestName + ' must be after ' + sEarliestName + '.\n';

						}

					

				}

			return sError;

		}		



		function GetToday(objFormField) {

	

			var dToday = new Date();

			dToday.toGMTString();

			

			var iDay, vMonth, iYear;

			var asMonthNames = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec')



			iDay = dToday.getDate()

			vMonth = asMonthNames[dToday.getMonth()];

			iYear = dToday.getFullYear();

			

			if (iDay < 10) { iDay = '0' + iDay; }

			

			objFormField.value = iDay + vMonth + iYear;

		}

		

		function Is24HourTime(objTimeField, FieldDesc)

			{

			

				var sRetVal = '';

				var sOrigField = objTimeField.value;

				

				if (sOrigField != '')

					{

						if (sOrigField.indexOf(':') > -1)

							{

								var sHours, sMins

								

								sHours = sOrigField.substr(0, sOrigField.indexOf(':'));

								sMins = sOrigField.substr(sOrigField.indexOf(':') + 1, sOrigField.length);

								

								if (!isNaN(sHours))

									{

										if ((parseInt(sHours) < 0) || (parseInt(sHours) > 23))

											{

												sRetVal = 'Invalid time (hours) ' + FieldDesc + '\n';

											}

									}

								else

									{

										sRetVal = 'Invalid hours number for ' + FieldDesc + '\n';

									}

								



								if (!isNaN(sMins))

									{

										if ((parseInt(sMins) < 0) || (parseInt(sMins) > 59))

											{

												sRetVal += 'Invalid time (mins) ' + FieldDesc + '\n';

											}

									}

								else

									{

										sRetVal += 'Invalid minutes number for ' + FieldDesc + '\n';

									}



							}

						else

							{

								sRetVal = 'Time seperator is missing in ' + FieldDesc +'. Requires \':\'';

							}

					}

					

				return sRetVal;

			}