<!-- Date Validation Scripts
	function isDateTime(dtStr) {
		var strDay = dtStr.substring(0,10)
		var strTime = dtStr.substring(11,16)
		if (isDate(strDay) && isTime(strTime)) {
			return true;
		} else {
			return false;
		}
	}

	function isTime(dtStr) {
		var pos1 = dtStr.indexOf(timeChar);
		var strHour = dtStr.substring(0,pos1)
		var strMins = dtStr.substring(pos1+1)
		if (strHour.charAt(0) == "0" && strHour.length > 1) {strHour = strHour.substring(1)}
		if (strMins.charAt(0) == "0" && strMins.length > 1) {strMins = strMins.substring(1)}
		hour = parseInt(strHour)
		mins = parseInt(strMins)
		if (strHour.length < 1 || hour < 0 || hour > 23){
			return false
		}
		if (strMins.length < 1 || mins < 0 || mins > 59){
			return false
		}
		return true
	}
	

	// Date based function 
	function isDate(dtStr) {
		var daysInMonth = DaysArray(12)
		var pos1 = dtStr.indexOf(dtCh)
		var pos2 = dtStr.indexOf(dtCh,pos1+1)
		
		var strDay = dtStr.substring(0,pos1)
		var strMonth = dtStr.substring(pos1+1,pos2)
		var strYear = dtStr.substring(pos2+1)
		strYr = strYear
		if (strDay.charAt(0) == "0" && strDay.length > 1) {strDay = strDay.substring(1)}
		if (strMonth.charAt(0) == "0" && strMonth.length > 1) {strMonth = strMonth.substring(1)}
		for (var i = 1; i <= 3; i++) {
			if (strYr.charAt(0) == "0" && strYr.length > 1) {strYr = strYr.substring(1)}
		}
		month = parseInt(strMonth)
		day = parseInt(strDay)
		year = parseInt(strYr)
		if (pos1 == -1 || pos2 == -1){
			//alert("The date format should be : mm/dd/yyyy")
			return false
		}
		if (strMonth.length < 1 || month < 1 || month > 12){
			//alert("Please enter a valid month")
			return false
		}
		if (strDay.length < 1 || day < 1 || day > 31 || (month == 2 && day > daysInFebruary(year)) || day > daysInMonth[month]){
			//alert("Please enter a valid day")
			return false
		}
		if (strYear.length != 4 || year == 0 || year < minYear || year > maxYear){
			//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
			return false
		}
		if (dtStr.indexOf(dtCh,pos2+1) != -1 || isInteger(stripCharsInBag(dtStr, dtCh)) == false){
			//alert("Please enter a valid date")
			return false
		}
	return true
	}
	
	// Declaring valid date character, minimum year and maximum year
	var dtCh = "-";
	var timeChar = ":";
	var minYear = 1900;
	var maxYear = 2100;
	
	function isInteger(s){
		var i;
		for (i = 0; i < s.length; i++){   
			// Check that current character is number.
			var c = s.charAt(i);
			if (((c < "0") || (c > "9"))) return false;
		}
		// All characters are numbers.
		return true;
	}
	
	function stripCharsInBag(s, bag){
		var i;
		var returnString = "";
		// Search through string's characters one by one.
		// If character is not in bag, append to returnString.
		for (i = 0; i < s.length; i++){   
			var c = s.charAt(i);
			if (bag.indexOf(c) == -1) returnString += c;
		}
		return returnString;
	}
	
	function daysInFebruary (year){
		// February has 29 days in any year evenly divisible by four,
		// EXCEPT for centurial years which are not also divisible by 400.
		return (((year % 4 == 0) && ((!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
	}
	
	function DaysArray(n) {
		for (var i = 1; i <= n; i++) {
			this[i] = 31
			if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
			if (i==2) {this[i] = 29}
	   } 
	   return this
	}
	//-->