function formatCurrency(num, currencySymbol)
{
	if (!currencySymbol)
	{
		currencySymbol = "$";
	}

	num = num.toString().replace(/currencySymbol|\,/g, '');
	if (isNaN(num))
		num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num * 100 + 0.50000000001);
	cents = num % 100;
	num = Math.floor(num / 100).toString();
	if (cents < 10)
		cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length - (1 + i)) / 3); i++)
		num = num.substring(0, num.length - (4 * i + 3)) + ',' +
        num.substring(num.length - (4 * i + 3));
	return (((sign) ? '' : '-') + currencySymbol + num + '.' + cents);
}

function getTime(from, to, int, field, onchangeTarget)
{
	var today = new Date();
	var currentHour = today.getHours();
	var currentMin = today.getMinutes();
	var currentAmPm = currentHour > 11 ? 'PM' : 'AM';
	var onchange = '';

	if (onchangeTarget != null)
	{
		onchange = 'onchange="document.getElementById(\'' + onchangeTarget + '\').value = this.value;"';
	}

	var select = '<select name="' + field + '" id="' + field + '" ' + onchange + '>';
	var ampm = 'AM';

	for (var hour = from; hour <= to; hour++)
	{
		var hour12 = hour > 12 ? hour - 12 : hour;
		if (hour > 11)
		{
			ampm = 'PM';
		}

		for (var min = 0; min < 60; min += int)
		{
			var min0 = min < 10 ? '0' + min : min;
			var selected = '';

			if (hour == currentHour && currentMin >= min && currentMin < min + int && currentAmPm == ampm)
			{
				selected = 'selected';
			}
			select += '<option ' + selected + '>' + hour12 + ':' + min0 + ' ' + ampm + '</option>';
		}
	}

	select += '</select>';
	return select;
}

function getTimeWithSelect(from, to, int, field, onchangeTarget) {
    var today = new Date();
    var currentHour = today.getHours();
    var currentMin = today.getMinutes();
    var currentAmPm = currentHour > 11 ? 'PM' : 'AM';
    var onchange = '';

    if (onchangeTarget != null) {
        onchange = 'onchange="document.getElementById(\'' + onchangeTarget + '\').value = this.value;"';
    }

    var select = '<select name="' + field + '" id="' + field + '" ' + onchange + '>';
    var ampm = 'AM';
    select += '<option></option>';
    for (var hour = from; hour <= to; hour++) {
        var hour12 = hour > 12 ? hour - 12 : hour;
        if (hour > 11) {
            ampm = 'PM';
        }

        for (var min = 0; min < 60; min += int) {
            var min0 = min < 10 ? '0' + min : min;
//            var selected = '';

//            if (hour == currentHour && currentMin >= min && currentMin < min + int && currentAmPm == ampm) {
//                selected = 'selected';
//            }
            select += '<option>' + hour12 + ':' + min0 + ' ' + ampm + '</option>';
        }
    }

    select += '</select>';
    return select;
}

function populateDates(MonthField, DayField, YearField)
{
	var today = new Date();
	var day = today.getDate();
	var month = today.getMonth() + 1;
	var year = today.getFullYear();
	var yearstoadd = (year - 2010) + 21;
	MonthField.value = month;

	populateDays(MonthField, DayField);

	DayField.value = day;

	if (YearField != null)
	{
		for (var i = 0; i < yearstoadd; i++)
		{
			//start at 2008 since that's when the system was brought up.
			YearField.options[i] = new Option(2010 + i, 2010 + i);
		}

		YearField.value = year;
	}
}

function populateBirthDates_IncludeCurrentYear(MonthField, DayField, YearField, MinAge)
{
	var today = new Date();
	var day = today.getDate();
	var month = today.getMonth() + 1;
	var year = today.getFullYear();
	var MaxAge = 100;

	if (MinAge != null)
	{
		year = year - MinAge;
		MaxAge = MaxAge - MinAge;
	}

	// MonthField.value = month;

	populateDays(MonthField, DayField);

	//  DayField.value = day;
	YearField.options[0] = new Option('', '');
	for (var i = 0; i < MaxAge; i++)
	{
		YearField.options[i + 1] = new Option(year - i, year - i);
	}
}

function populateBirthDates(MonthField, DayField, YearField, MinAge)
{
	var today = new Date();
	var day = today.getDate();
	var month = today.getMonth() + 1;
	var year = today.getFullYear();
	var MaxAge = 100;

	if (MinAge != null)
	{
		year = year - MinAge;
		MaxAge = MaxAge - MinAge;
	}

	//	MonthField.value = month;

	populateDays(MonthField, DayField);

	//	DayField.value = day;			

	for (var i = 1; i < MaxAge; i++)
	{
		YearField.options[i] = new Option(year - i, year - i);
	}
}

function populateDays(MonthField, DayField)
{
	var Days = 0;
	var selectedDay = DayField.value;

	if (MonthField.value == 2)
	{
		Days = 30;
	}
	else if (MonthField.value == 4 || MonthField.value == 6 || MonthField.value == 9 || MonthField.value == 11)
	{
		Days = 31;
	}
	else if (MonthField.value == '')
	{
		Days = 0;
	}
	else
	{
		Days = 32;
	}

	DayField.options.length = 0;

	for (var i = 1; i < Days; i++)
	{
		DayField.options[i] = new Option(i, i);

		if (selectedDay == i)
		{
			DayField.options[i].selected = true;
		}
	}
}

function validUsername(Field)
{
	var alphaExp = /^[0-9a-zA-Z]+$/;
	if (!Field.value.match(alphaExp))
	{
		return false;
	}

	return true;
}


function ValidEmail(email, allowEmpty)
{
	if (allowEmpty && email == '')
	{
		return true;
	}

	var re = /^[a-z0-9]?[-_\.a-z0-9]{2,255}@[-\.a-z0-9]{1,60}\.[a-z]{2,4}$/i
	if (re.test(email))
	{
		return true;
	}

	return false;
}

function ValidInt(i, allowEmpty)
{
	if (allowEmpty && i == '')
	{
		return true;
	}

	var re = /^[0-9]{1,60}$/i
	if (re.test(i))
	{
		return true;
	}

	return false;
}

String.prototype.trim = function ()
{
	return this.replace(/^\s*|\s*$/g, '');
}

String.prototype.ltrim = function ()
{
	return this.replace(/^\s*/g, '');
}

String.prototype.rtrim = function ()
{
	return this.replace(/\s*$/g, '');
}

function BoolToYN(isTrue)
{
	if (isTrue == 'True' || isTrue == true)
	{
		return 'Yes';
	}
	return 'No';
}

/*
* Date Format 1.2.2
* (c) 2007-2008 Steven Levithan <stevenlevithan.com>
* MIT license
* Includes enhancements by Scott Trenda <scott.trenda.net> and Kris Kowal <cixar.com/~kris.kowal/>
*
* Accepts a date, a mask, or a date and a mask.
* Returns a formatted version of the given date.
* The date defaults to the current date/time.
* The mask defaults to dateFormat.masks.default.
*/
var dateFormat = function ()
{
	var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
		timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
		timezoneClip = /[^-+\dA-Z]/g,
		pad = function (val, len)
		{
			val = String(val);
			len = len || 2;
			while (val.length < len) val = "0" + val;
			return val;
		};

	// Regexes and supporting functions are cached through closure
	return function (date, mask, utc)
	{
		var dF = dateFormat;

		// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
		if (arguments.length == 1 && (typeof date == "string" || date instanceof String) && !/\d/.test(date))
		{
			mask = date;
			date = undefined;
		}

		// Passing date through Date applies Date.parse, if necessary
		date = date ? new Date(date) : new Date();
		if (isNaN(date)) throw new SyntaxError("invalid date");

		mask = String(dF.masks[mask] || mask || dF.masks["default"]);

		// Allow setting the utc argument via the mask
		if (mask.slice(0, 4) == "UTC:")
		{
			mask = mask.slice(4);
			utc = true;
		}

		var _ = utc ? "getUTC" : "get",
			d = date[_ + "Date"](),
			D = date[_ + "Day"](),
			m = date[_ + "Month"](),
			y = date[_ + "FullYear"](),
			H = date[_ + "Hours"](),
			M = date[_ + "Minutes"](),
			s = date[_ + "Seconds"](),
			L = date[_ + "Milliseconds"](),
			o = utc ? 0 : date.getTimezoneOffset(),
			flags = {
				d: d,
				dd: pad(d),
				ddd: dF.i18n.dayNames[D],
				dddd: dF.i18n.dayNames[D + 7],
				m: m + 1,
				mm: pad(m + 1),
				mmm: dF.i18n.monthNames[m],
				mmmm: dF.i18n.monthNames[m + 12],
				yy: String(y).slice(2),
				yyyy: y,
				h: H % 12 || 12,
				hh: pad(H % 12 || 12),
				H: H,
				HH: pad(H),
				M: M,
				MM: pad(M),
				s: s,
				ss: pad(s),
				l: pad(L, 3),
				L: pad(L > 99 ? Math.round(L / 10) : L),
				t: H < 12 ? "a" : "p",
				tt: H < 12 ? "am" : "pm",
				T: H < 12 ? "A" : "P",
				TT: H < 12 ? "AM" : "PM",
				Z: utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
				o: (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
				S: ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
			};

		return mask.replace(token, function ($0)
		{
			return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
		});
	};
} ();

// Some common format strings
dateFormat.masks = {
	"default": "ddd mmm dd yyyy HH:MM:ss",
	shortDate:      "m/d/yy",
	dd_MM_yyyy:      "d/m/yy",
	M_d_yyyy: "m/d/yy",
	dd_M_yyyy_hh_mm_ss_tt: "d/m/yyyy HH:MM:ss TT",
	M_dd_yyyy_hh_mm_ss_tt: "m/d/yyyy HH:MM:ss TT",
	mediumDate: "mmm d, yyyy",
	longDate: "mmmm d, yyyy",
	fullDate: "dddd, mmmm d, yyyy",
	shortTime: "h:MM TT",
	mediumTime: "h:MM:ss TT",
	longTime: "h:MM:ss TT Z",
	isoDate: "yyyy-mm-dd",
	isoTime: "HH:MM:ss",
	isoDateTime: "yyyy-mm-dd'T'HH:MM:ss",
	isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};

// Internationalization strings
dateFormat.i18n = {
	dayNames: [
		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
		"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
	],
	monthNames: [
		"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
		"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
	]
};

// For convenience...
Date.prototype.format = function (mask, utc)
{
	return dateFormat(this, mask, utc);
};

function Is18(bd)
{
	try
	{
		var BirthDate = new Date();
		BirthDate.setMonth(dateFormat(bd, "m") - 1);
		BirthDate.setDate(dateFormat(bd, "d"));
		BirthDate.setFullYear(dateFormat(bd, "yyyy"));

		var TargetDate = new Date();
		TargetDate.setFullYear(TargetDate.getFullYear() - 18);

		//	alert(dateFormat(BirthDate, "shortDate"));
		//	alert(dateFormat(TargetDate, "shortDate"));

		if (BirthDate <= TargetDate)
		{
			//alert('18');
			return true;
		}
	}
	catch (e)
	{
	}

	return false;
}

function DateIsPast(d)
{
	var DateToTest = new Date(dateFormat(d, "yyyy"), dateFormat(d, "m") - 1, dateFormat(d, "d"));
	var Today = new Date(dateFormat(Today, "yyyy"), dateFormat(Today, "m") - 1, dateFormat(Today, "d"));

	//	alert(DateToTest);
	//	alert(Today);	

	if (DateToTest < Today)
	{
		return true;
	}

	return false;
}

function AddDays(date, numOfDays)
{
	if (date == null)
	{
		date = new Date();
	}
	var D = new Date(date);
	var NewD = new Date(D.getTime() + (numOfDays * 86400000));
	return NewD;
}




function gotoProfile(v, s, i)
{
	var IsNum = isNaN(v);
	if (IsNum == false)
	{
		var profileURL = "/profile/index.html?ProfileID=" + v + "";

		if (s && i != "")
		{
			profileURL = profileURL + "&Screen=" + s + "";
		}

		if (i && i != "")
		{
			profileURL = profileURL + "&" + i + "";
		}

		window.location = profileURL;
	}
}



function prepTemplate(t)
{
	var temp = "";
	temp = t.replace(/\%7B/gi, "{");
	temp = temp.replace(/%7D/gi, "}");

	return temp;
}


var xml_special_to_escaped_one_map = {
	'&': '&amp;',
	'"': '&quot;',
	'<': '&lt;',
	'>': '&gt;'
};

var escaped_one_to_xml_special_map = {
	'&amp;': '&',
	'&quot;': '"',
	'&lt;': '<',
	'&gt;': '>'
};

function encodeXml(string)
{
	return string.replace(/([\&"<>])/g, function (str, item)
	{
		return xml_special_to_escaped_one_map[item];
	});
};

function decodeXml(string)
{
	return string.replace(/(&quot;|&lt;|&gt;|&amp;)/g,
    function (str, item)
    {
    	return escaped_one_to_xml_special_map[item];
    });
}

function fireEvent(element, event)
{
	if (document.createEventObject)
	{
		// dispatch for IE
		var evt = document.createEventObject();
		return element.fireEvent('on' + event, evt)
	}
	else
	{
		// dispatch for firefox + others
		var evt = document.createEvent("HTMLEvents");
		evt.initEvent(event, true, true); // event type,bubbling,cancelable
		return !element.dispatchEvent(evt);
	}
}

function ordinalSuffix(date)
{
    date = date ? new Date(date) : new Date;

    if (isNaN(date)) throw SyntaxError("invalid date");

	if (date % 10 == 1 && date != 11)
	{
		return 'st';
	}

	if (date % 10 == 2 && date != 12)
	{
		return 'nd';
	}

	if (date % 10 == 3 && date != 13)
	{
		return 'rd';
	}

	return 'th';
}
