var tmpRepeatDlgWin;

function isEmpty(s)
	{ 
	return ((s == null) || (s.length == 0))
	}

function isDigit (c)
	{
	 return ((c >= "0") && (c <= "9"))
	}

function isInteger (s)
	{ 
	var i;
	if (isEmpty(s)) return false;
		for (i = 0; i < s.length; i++)
		{ 
			var c = s.charAt(i);
			if (!isDigit(c)) return false;
		}
	return true;
	}

function isNonnegativeInteger (s)
	{ 
	// The next line is a bit byzantine. What it means is:
	// a) s must be a signed integer, AND
	// b) one of the following must be true:
	// i) s is empty and we are supposed to return true for
	// empty strings
	// ii) this is a number >= 0
	return (isSignedInteger(s) && (isEmpty(s) || (parseInt (s) >= 0) ) );
	}

function isSignedInteger (s)
	{ 
	if (isEmpty(s)) return false;
	else {
		var startPos = 0;
			// skip leading + or -
			if ( (s.charAt(0) == "-") || (s.charAt(0) == "+") )
				startPos = 1; 
			return (isInteger(s.substring(startPos, s.length)))
		}
	}

function makeArray(n) 
	{
	for (var i = 1; i <= n; i++) {
		this[i] = 0
		} 
	return this
	}

var daysInMonth = makeArray(12);
daysInMonth[1] = 31;
daysInMonth[2] = 29; // must programmatically check this
daysInMonth[3] = 31;
daysInMonth[4] = 30;
daysInMonth[5] = 31;
daysInMonth[6] = 30;
daysInMonth[7] = 31;
daysInMonth[8] = 31;
daysInMonth[9] = 30;
daysInMonth[10] = 31;
daysInMonth[11] = 30;
daysInMonth[12] = 31;

function isIntegerInRange (s, a, b)
	{ 
	if (isEmpty(s)) return false;
	if (!isInteger(s)) return false;
	var num = parseInt (s);
	return ((num >= a) && (num <= b));
	}

function isMonth (s)
	{ 
	if (isEmpty(s)) return false;
		// now strip out leading 0 because parseInt() will not!
		s = stripLeadingCharsInBag (s, "0")
		return isIntegerInRange (s, 1, 12);
	}

function isDay (s)
	{ 
	if (isEmpty(s)) return false;
		// now strip out leading 0 because parseInt() will not!
		s = stripLeadingCharsInBag (s, "0")
	return isIntegerInRange (s, 1, 31);
	}

function stripLeadingCharsInBag (s, bag)
	{ 
	var i;
	var returnString = "";

	for (i = 0; i < s.length; i++)
		{ 
		var c = s.charAt(i);
		if (bag.indexOf(c) == -1) {
			returnString = s.substring( i, s.length);
			break;
			}
		}
	return returnString;
	}
	
function daysInFebruary (year)
	{
	return ( ((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0) ) ) ? 29 : 28 );
	}

function isYear (s)
	{ 
	if (isEmpty(s)) return false;
	if (!isNonnegativeInteger(s)) return false;
	return ((s.length == 2) || (s.length == 4));
	}
	
// isDate (STRING year, STRING month, STRING day)
function isDate (year, month, day)
	{ 
	if (! (isYear(year) && isMonth(month) && isDay(day))) return false;
	var intYear = parseInt(year);
	var intMonth = parseInt(month);
	var intDay = parseInt(day);
	// catch invalid days, except for February
	if (intDay > daysInMonth[intMonth]) return false; 
	if ((intMonth == 2) && (intDay > daysInFebruary(intYear))) return false;
	return true;
}

function isWhitespace (s)
	{ 
	var i;	
	var whitespace = " \t\n\r";
	if (isEmpty(s)) return true;
	for (i = 0; i < s.length; i++)
		{ 
		var c = s.charAt(i);
		if (whitespace.indexOf(c) == -1) return false;
		}
	return true;
	}

function stripCharsInBag (s, bag)
	{ 
	var i;
	var returnString = "";

	for (i = 0; i < s.length; i++)
		{ 
		// Check that current character isn't whitespace.
		var c = s.charAt(i);
		if (bag.indexOf(c) == -1) returnString += c;
		}
	return returnString;
	}

function stripWhitespace (s)
	{ 
	var whitespace = " \t\n\r";
	return stripCharsInBag (s, whitespace)
	}
	
function extractNumber (strValue)
	{
	var space = -1;
	var strTest = strValue;
	do {
		if ((space = strValue.indexOf(" ")) == -1) strTest = strValue;
		else strTest = strValue.slice(0, space);
		if (isFinite(strTest) == true) return strTest;
		if (space == -1) return "NaN";
		strValue = strValue.slice(space + 1, strValue.length);
		} while (true)
	}

function setDateFormat()
	{
	thisform = window.document.forms[0];
	var str1=thisform.webStaticDateTime.value.substring(0, 2);
	var str2= thisform.webStaticDateTime.value.substring(3, 5);
	var str3=thisform.webStaticDateTime.value.substring(6, 8);
	
		if (("30"== str1) & ("06"==str2) & ("97"==str3)) {
			thisform.tmpStrDateFormatClient.value="0"
		}
		
		if (("97"== str1) & ("06"==str2) & ("30"==str3)) {
			thisform.tmpStrDateFormatClient.value="1"
		}
		
		if (("06"== str1) & ("30"==str2) & ("97"==str3)) {
			thisform.tmpStrDateFormatClient.value="2"
		}
	}

function translateDate( datevalue )
	{
	thisform = window.document.forms[0];
	//strDateFormat = thisform.tmpDateTimeFormat.value.substring(0,thisform.tmpDateTimeFormat.value.indexOf(";"));
	strDateFormat=thisform.tmpStrDateFormatClient.value;
	//strDateSep = thisform.tmpDateTimeSep.value.substring(0, thisform.tmpDateTimeSep.value.indexOf(";"));
	strDateSep = thisform.webStaticDateTime.value.substring(2, 3);
	
		if (strDateFormat == "0") 		//DMY
			{
			iIndex = datevalue.indexOf(strDateSep)
			day = datevalue.substring(0, iIndex)
			datevalue = datevalue.substring(iIndex+1, datevalue.length)
			iIndex = datevalue.indexOf(strDateSep)
			month = datevalue.substring(0, iIndex)
			year = datevalue.substring(iIndex+1, datevalue.length)
			}
		else if (strDateFormat == "1") 	// YMD
			{
			iIndex = datevalue.indexOf(strDateSep)
			year = datevalue.substring(0, iIndex)
			datevalue = datevalue.substring(iIndex+1, datevalue.length)
			iIndex = datevalue.indexOf(strDateSep)
			month = datevalue.substring(0, iIndex)
			day = datevalue.substring(iIndex+1, datevalue.length)
			}
		else // MDY
			{
			iIndex = datevalue.indexOf(strDateSep)
			month = datevalue.substring(0, iIndex)
			datevalue = datevalue.substring(iIndex+1, datevalue.length)
			iIndex = datevalue.indexOf(strDateSep)
			day = datevalue.substring(0, iIndex)
			year = datevalue.substring(iIndex+1, datevalue.length)
			}
			
		year = extractNumber(year);
		month = extractNumber(month);
		day = extractNumber(day);
		
	     if (year.length == 2 && year.substring(0,1) < 5) year = '20' + year;
		if (isDate(year, month, day)) {
			return month + "/" + day + "/" + year;
		} else {
			return "NaN";
		}
}