function setIFrameContent(iframe,filename) {	
	var element = document.getElementById(iframe);
	if (element) {
		element.src = filename;
	}
}

function overlay(ModalDiv) {
	el = document.getElementById(ModalDiv);
	el.style.visibility = (el.style.visibility == "visible") ? "hidden" : "visible";
}

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 populateDates(MonthField, DayField, YearField)
{
	var today = new Date();
	var day = today.getDate();
	var month = today.getMonth() + 1;
	var year = today.getFullYear();
	var yearstoadd = (year - 2011) + 10;
	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(2008 + i, 2008 + i);
		}
		
		YearField.value = year;
	}
}

function populateBirthDates(MonthField, DayField, YearField)
{
	var today = new Date();
	var day = today.getDate();
	var month = today.getMonth() + 1;
	var year = today.getFullYear();

	MonthField.value = month;
	
	populateDays(MonthField, DayField);

	DayField.value = day;			

		for (var i = 0; i < 100; 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 = 29;
	}
	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",
	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)
{
	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;
	}

	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 SortGrid(SortColumn, SortOrder)
{
    var url = new String(window.location);
    var args = url.substring(url.indexOf("?"), url.length);

    //alert("args starts as: " + args);

    /////////////////////////////////////////////////////////////
    //
    // Strip existing sort args
    //
    if (args.indexOf("SortColumn") > 0)
    {
        args = args.substring(0, args.indexOf("SortColumn") - 1);
        //alert("args after sort strip: " + args);
    }

    /////////////////////////////////////////////////////////////
    //
    // Do we need & or ?
    //
    if (args.indexOf("?") < 0)
    {
        args = "?";
    }
    else
    {
        args += "&";
    }

    /////////////////////////////////////////////////////////////
    //
    // Add new sort args
    //
    args += "SortColumn=" + SortColumn + "&SortOrder=" + SortOrder;

    //alert("args ends as: " + args);

    window.location = args;
}