var weekend = [0,6];
var weekendColor = "#f1f1f1";
var fontface = "tahoma";
var fontsize = 1;

var gNow = new Date();
var ggWinCal;
isNav = (navigator.appName.indexOf("Netscape") != -1) ? true : false;
isIE = (navigator.appName.indexOf("Microsoft") != -1) ? true : false;

var p_language = "EN";  // default language
var monthText = "Month";
var yearText = "Year";

var format = "MM/DD/YYYY"   //Default format

Calendar.Months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
Calendar.Days = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];

// Non-Leap year Month days..
Calendar.DOMonth = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
// Leap year Month days..
Calendar.lDOMonth = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];

function Calendar(p_item, p_WinCal, p_month, p_year, p_format) {
	if ((p_month == null) && (p_year == null))	return;

	if (p_WinCal == null)
		this.gWinCal = ggWinCal;
	else
		this.gWinCal = p_WinCal;
	
	if (p_month == null) {
		this.gMonthName = null;
		this.gMonth = null;
		this.gYearly = true;
	} else {
		this.gMonthName = Calendar.get_month(p_month);
		this.gMonth = new Number(p_month);
		this.gYearly = false;
	}

	this.gYear = p_year;
	this.gFormat = p_format;
	this.gBGColor = "white";
	this.gFGColor = "black";
	this.gTextColor = "black";
	this.gHeaderColor = "black";
	this.gReturnItem = p_item;
}

Calendar.get_month = Calendar_get_month;
Calendar.get_daysofmonth = Calendar_get_daysofmonth;
Calendar.calc_month_year = Calendar_calc_month_year;
Calendar.print = Calendar_print;

function Calendar_get_month(monthNo) {
	return Calendar.Months[monthNo];
}

function Calendar_get_daysofmonth(monthNo, p_year) {
	/* 
	Check for leap year ..
	1.Years evenly divisible by four are normally leap years, except for... 
	2.Years also evenly divisible by 100 are not leap years, except for... 
	3.Years also evenly divisible by 400 are leap years. 
	*/
	if ((p_year % 4) == 0) {
		if ((p_year % 100) == 0 && (p_year % 400) != 0)
			return Calendar.DOMonth[monthNo];
	
		return Calendar.lDOMonth[monthNo];
	} else
		return Calendar.DOMonth[monthNo];
}

function Calendar_calc_month_year(p_Month, p_Year, incr) {
	/* 
	Will return an 1-D array with 1st element being the calculated month 
	and second being the calculated year 
	after applying the month increment/decrement as specified by 'incr' parameter.
	'incr' will normally have 1/-1 to navigate thru the months.
	*/
	var ret_arr = new Array();
	
	if (incr == -1) {
		// B A C K W A R D
		if (p_Month == 0) {
			ret_arr[0] = 11;
			ret_arr[1] = parseInt(p_Year) - 1;
		}
		else {
			ret_arr[0] = parseInt(p_Month) - 1;
			ret_arr[1] = parseInt(p_Year);
		}
	} else if (incr == 1) {
		// F O R W A R D
		if (p_Month == 11) {
			ret_arr[0] = 0;
			ret_arr[1] = parseInt(p_Year) + 1;
		}
		else {
			ret_arr[0] = parseInt(p_Month) + 1;
			ret_arr[1] = parseInt(p_Year);
		}
	}
	
	return ret_arr;
}

function Calendar_print() {
	ggWinCal.print();
}

function Calendar_calc_month_year(p_Month, p_Year, incr) {
	/* 
	Will return an 1-D array with 1st element being the calculated month 
	and second being the calculated year 
	after applying the month increment/decrement as specified by 'incr' parameter.
	'incr' will normally have 1/-1 to navigate thru the months.
	*/
	var ret_arr = new Array();
	
	if (incr == -1) {
		// B A C K W A R D
		if (p_Month == 0) {
			ret_arr[0] = 11;
			ret_arr[1] = parseInt(p_Year) - 1;
		}
		else {
			ret_arr[0] = parseInt(p_Month) - 1;
			ret_arr[1] = parseInt(p_Year);
		}
	} else if (incr == 1) {
		// F O R W A R D
		if (p_Month == 11) {
			ret_arr[0] = 0;
			ret_arr[1] = parseInt(p_Year) + 1;
		}
		else {
			ret_arr[0] = parseInt(p_Month) + 1;
			ret_arr[1] = parseInt(p_Year);
		}
	}
	
	return ret_arr;
}

// This is for compatibility with Navigator 3, we have to create and discard one object before the prototype object exists.
new Calendar();

Calendar.prototype.getMonthlyCalendarCode = function() {
	var vCode = "";
	var vHeader_Code = "";
	var vData_Code = "";
	
	// Begin Table Drawing code here..
	vCode = vCode + "<TABLE width='100%' BORDER=0 cellspacing='0' cellpadding='2'>";
	
	vHeader_Code = this.cal_header();
	vData_Code = this.cal_data();
	vCode = vCode + vHeader_Code + vData_Code;
	
	vCode = vCode + "</TABLE>";
	
	return vCode;
}

Calendar.prototype.show = function() {
	var vCode = "";
	
	this.gWinCal.document.open();

	// Setup the page...
	this.wwrite("<html>");
	this.wwrite("<head><title>Calendar</title>");
	this.wwrite("</head>");

	this.wwrite("<body bgcolor='#BBBBBB' " + 
		"link=\"" + this.gLinkColor + "\" " + 
		"vlink=\"" + this.gLinkColor + "\" " +
		"alink=\"" + this.gLinkColor + "\" " +
		"text=\"" + this.gTextColor + "\">");
	this.wwrite("<style type='text/css'>");
	this.wwrite("a:link {text-decoration: underline; color: #000000; font-size: 11px;}");
	this.wwrite("a:visited {text-decoration: underline; color: #000000; font-size: 11px;}");
	this.wwrite("a:hover {text-decoration: none; color: #000000; font-size: 11px;}");
	this.wwrite("</style>");
	this.wwrite("<table width='100%' cellspacing='0' cellpadding='1' border='0'><tr><td style='background-color: #3784bb; padding-left: 4px;'>");
	this.wwriteA("<span style='font-family: tahoma; font-weight: bold; font-size: 11px; color: white; text-transform: uppercase;'>");
	this.wwriteA(this.gMonthName + " " + this.gYear);
	this.wwriteA("</span>");
	this.wwrite("</td><tr></table>");

	// Show navigation buttons
	var prevMMYYYY = Calendar.calc_month_year(this.gMonth, this.gYear, -1);
	var prevMM = prevMMYYYY[0];
	var prevYYYY = prevMMYYYY[1];

	var nextMMYYYY = Calendar.calc_month_year(this.gMonth, this.gYear, 1);
	var nextMM = nextMMYYYY[0];
	var nextYYYY = nextMMYYYY[1];
	
	this.wwrite("<TABLE WIDTH='100%' CELLSPACING=0 CELLPADDING=0 style='padding-bottom: 2px;' BGCOLOR='#ffffff'><TR><TD ALIGN=left style='font-size: 10px; font-family: tahoma;'>");
	this.wwrite("&nbsp;<A style='font-size: 10px;' HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + this.gMonth + "', '" + (parseInt(this.gYear)-1) + "', '" + this.gFormat + "'" +
		");" +
		"\"><<\/A>&nbsp;" + yearText + "</TD><TD ALIGN=right style='font-size: 10px; font-family: tahoma;'>");
	this.wwrite("<A style='font-size: 10px;' HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + prevMM + "', '" + prevYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\"><<<\/A></TD><td width='35' style='text-align: center; font-size: 10px; font-family: tahoma;'>" + monthText + "</td><TD ALIGN=center style='font-size: 10px; font-family: tahoma;'>");
	this.wwrite("</TD><TD ALIGN=left style='font-size: 10px; font-family: tahoma;'>");
	this.wwrite("<A style='font-size: 10px;' HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + nextMM + "', '" + nextYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\">>><\/A></TD><TD ALIGN=right style='font-size: 10px; font-family: tahoma;'>");
	this.wwrite(yearText + "&nbsp;<A style='font-size: 10px;' HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + this.gMonth + "', '" + (parseInt(this.gYear)+1) + "', '" + this.gFormat + "'" +
		");" +
		"\">><\/A>&nbsp;</TD></TR></TABLE><BR>");

	// Get the complete calendar code for the month..
	vCode = this.getMonthlyCalendarCode();
	this.wwrite(vCode);

	this.wwrite("</font></body></html>");
	this.gWinCal.document.close();
}

Calendar.prototype.showY = function() {
	var vCode = "";
	var i;
	var vr, vc, vx, vy;		// Row, Column, X-coord, Y-coord
	var vxf = 285;			// X-Factor
	var vyf = 200;			// Y-Factor
	var vxm = 10;			// X-margin
	var vym;				// Y-margin
	if (isIE)	vym = 75;
	else if (isNav)	vym = 25;
	
	this.gWinCal.document.open();

	this.wwrite("<html>");
	this.wwrite("<head><title>Calendar</title>");
	this.wwrite("<style type='text/css'>\n<!--");
	for (i=0; i<12; i++) {
		vc = i % 3;
		if (i>=0 && i<= 2)	vr = 0;
		if (i>=3 && i<= 5)	vr = 1;
		if (i>=6 && i<= 8)	vr = 2;
		if (i>=9 && i<= 11)	vr = 3;
		
		vx = parseInt(vxf * vc) + vxm;
		vy = parseInt(vyf * vr) + vym;

		this.wwrite(".lclass" + i + " {position:absolute;top:" + vy + ";left:" + vx + ";}");
	}
	this.wwrite("-->\n</style>");
	this.wwrite("</head>");

	this.wwrite("<body " + 
		"link=\"" + this.gLinkColor + "\" " + 
		"vlink=\"" + this.gLinkColor + "\" " +
		"alink=\"" + this.gLinkColor + "\" " +
		"text=\"" + this.gTextColor + "\">");
	this.wwrite("<FONT FACE='" + fontface + "' SIZE=2><B>");
	this.wwrite(yearText + " : " + this.gYear);
	this.wwrite("</B><BR>");

	// Show navigation buttons
	var prevYYYY = parseInt(this.gYear) - 1;
	var nextYYYY = parseInt(this.gYear) + 1;
	
	this.wwrite("<TABLE WIDTH='100%' BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#e0e0e0'><TR><TD ALIGN=center>");
	this.wwrite("[<A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', null, '" + prevYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\" alt='Prev " + yearText + "'><<<\/A>]</TD><TD ALIGN=center>");
	this.wwrite("[<A HREF=\"javascript:window.print();\">Print</A>]</TD><TD ALIGN=center>");
	this.wwrite("[<A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', null, '" + nextYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\">>><\/A>]</TD></TR></TABLE><BR>");

	// Get the complete calendar code for each month..
	var j;
	for (i=11; i>=0; i--) {
		if (isIE)
			this.wwrite("<DIV ID=\"layer" + i + "\" CLASS=\"lclass" + i + "\">");
		else if (isNav)
			this.wwrite("<LAYER ID=\"layer" + i + "\" CLASS=\"lclass" + i + "\">");

		this.gMonth = i;
		this.gMonthName = Calendar.get_month(this.gMonth);
		vCode = this.getMonthlyCalendarCode();
		this.wwrite(this.gMonthName + "/" + this.gYear + "<BR>");
		this.wwrite(vCode);

		if (isIE)
			this.wwrite("</DIV>");
		else if (isNav)
			this.wwrite("</LAYER>");
	}

	this.wwrite("</font><BR></body></html>");
	this.gWinCal.document.close();
}

Calendar.prototype.wwrite = function(wtext) {
	this.gWinCal.document.writeln(wtext);
}

Calendar.prototype.wwriteA = function(wtext) {
	this.gWinCal.document.write(wtext);
}

Calendar.prototype.cal_header = function() {
	var vCode = "";
	
	vCode = vCode + "<TR>";
	vCode = vCode + "<TD WIDTH='14%' bgcolor=" + this.gHeaderColor + " style='text-align: center;'><span style='color:" + this.gHeaderTextColor + "; font-size: 10px; font-weight: normal; font-family: tahoma;'>" + Calendar.Days[0] + "</span></TD>";
	vCode = vCode + "<TD WIDTH='14%' bgcolor=" + this.gHeaderColor + " style='text-align: center;'><span style='color:" + this.gHeaderTextColor + "; font-size: 10px; font-weight: normal; font-family: tahoma;'>" + Calendar.Days[1] + "</span></TD>";
	vCode = vCode + "<TD WIDTH='14%' bgcolor=" + this.gHeaderColor + " style='text-align: center;'><span style='color:" + this.gHeaderTextColor + "; font-size: 10px; font-weight: normal; font-family: tahoma;'>" + Calendar.Days[2] + "</span></TD>";
	vCode = vCode + "<TD WIDTH='14%' bgcolor=" + this.gHeaderColor + " style='text-align: center;'><span style='color:" + this.gHeaderTextColor + "; font-size: 10px; font-weight: normal; font-family: tahoma;'>" + Calendar.Days[3] + "</span></TD>";
	vCode = vCode + "<TD WIDTH='14%' bgcolor=" + this.gHeaderColor + " style='text-align: center;'><span style='color:" + this.gHeaderTextColor + "; font-size: 10px; font-weight: normal; font-family: tahoma;'>" + Calendar.Days[4] + "</span></TD>";
	vCode = vCode + "<TD WIDTH='14%' bgcolor=" + this.gHeaderColor + " style='text-align: center;'><span style='color:" + this.gHeaderTextColor + "; font-size: 10px; font-weight: normal; font-family: tahoma;'>" + Calendar.Days[5] + "</span></TD>";
	vCode = vCode + "<TD WIDTH='16%' bgcolor=" + this.gHeaderColor + " style='text-align: center;'><span style='color:" + this.gHeaderTextColor + "; font-size: 10px; font-weight: normal; font-family: tahoma;'>" + Calendar.Days[6] + "</span></TD>";
	vCode = vCode + "</TR>";
	
	return vCode;
}

Calendar.prototype.cal_data = function() {
	var vDate = new Date();
	vDate.setDate(1);
	vDate.setMonth(this.gMonth);
	vDate.setFullYear(this.gYear);

	var vFirstDay=vDate.getDay();
	var vDay=1;
	var vLastDay=Calendar.get_daysofmonth(this.gMonth, this.gYear);
	var vOnLastDay=0;
	var vCode = "";

	/*
	Get day for the 1st of the requested month/year..
	Place as many blank cells before the 1st day of the month as necessary. 
	*/

	vCode = vCode + "<TR BGCOLOR=\"" + this.gBGColor + "\">";
	for (i=0; i<vFirstDay; i++) {
		vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(i) + "><FONT SIZE='2' FACE='" + fontface + "'> </FONT></TD>";
	}

	// Write rest of the 1st week
	for (j=vFirstDay; j<7; j++) {
		vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(j) + " style=' text-align: center;'><FONT SIZE='2' FACE='" + fontface + "'>" + 
			"<A HREF='#' " + 
				"onClick=\"self.opener.document.getElementById('" + this.gReturnItem + "').value='" + 
				this.format_data(vDay) + 
				"';window.close();\">" + 
				this.format_day(vDay) + 
			"</A>" + 
			"</FONT></TD>";
		vDay=vDay + 1;
	}
	vCode = vCode + "</TR>";

	// Write the rest of the weeks
	for (k=2; k<7; k++) {
		vCode = vCode + "<TR BGCOLOR=\"" + this.gBGColor + "\">";

		for (j=0; j<7; j++) {
			vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(j) + " style=' text-align: center;'><FONT SIZE='2' FACE='" + fontface + "'>" + 
				"<A HREF='#' " + 
					"onClick=\"self.opener.document.getElementById('" + this.gReturnItem + "').value='" + 
					this.format_data(vDay) + 
					"';window.close();\">" + 
				this.format_day(vDay) + 
				"</A>" + 
				"</FONT></TD>";
			vDay=vDay + 1;

			if (vDay > vLastDay) {
				vOnLastDay = 1;
				break;
			}
		}

		if (j == 6)
			vCode = vCode + "</TR>";
		if (vOnLastDay == 1)
			break;
	}
	
	// Fill up the rest of last week with proper blanks, so that we get proper square blocks
	for (m=1; m<(7-j); m++) {
		if (this.gYearly)
			vCode = vCode + "<TD WIDTH='14%' style='text-align: center;'" + this.write_weekend_string(j+m) + 
			"><span style='font-size: 11px; color: gray; font-family:" + fontface + ";'> </span></TD>";
		else
			vCode = vCode + "<TD WIDTH='14%' style='text-align: center;'" + this.write_weekend_string(j+m) + 
			"><span style='font-size: 11px; color: gray; font-family:" + fontface + ";'>" + m + "</span></TD>";
	}
	
	return vCode;
}

Calendar.prototype.format_day = function(vday) {
	var vNowDay = gNow.getDate();
	var vNowMonth = gNow.getMonth();
	var vNowYear = gNow.getFullYear();

	if (vday == vNowDay && this.gMonth == vNowMonth && this.gYear == vNowYear)
		return ("<table width='100%' align='center' cellpadding='1' cellspacing='0' border='0'><tr><td style='text-align: center; background color: 3784bb; color: white; font-family: tahoma; font-size: 11px;'><u>" + vday + "</u></td></tr></table>");
	else
		return (vday);
}

Calendar.prototype.write_weekend_string = function(vday) {
	var i;

	// Return special formatting for the weekend day.
	for (i=0; i<weekend.length; i++) {
		if (vday == weekend[i])
			return (" BGCOLOR=\"" + weekendColor + "\"");
	}
	
	return "";
}

Calendar.prototype.format_data = function(p_day) {
	var vData;
	var vMonth = 1 + this.gMonth;
	vMonth = (vMonth.toString().length < 2) ? "0" + vMonth : vMonth;
	var vMon = Calendar.get_month(this.gMonth).substr(0,3).toUpperCase();
	var vFMon = Calendar.get_month(this.gMonth).toUpperCase();
	var vY4 = new String(this.gYear);
	var vY2 = new String(this.gYear.substr(2,2));
	var vDD = (p_day.toString().length < 2) ? "0" + p_day : p_day;

	switch (this.gFormat) {
		case "MM\/DD\/YYYY" :
			vData = vMonth + "\/" + vDD + "\/" + vY4;
			break;
		case "MM\/DD\/YY" :
			vData = vMonth + "\/" + vDD + "\/" + vY2;
			break;
		case "MM-DD-YYYY" :
			vData = vMonth + "-" + vDD + "-" + vY4;
			break;
		case "MM-DD-YY" :
			vData = vMonth + "-" + vDD + "-" + vY2;
			break;

		case "DD\/MON\/YYYY" :
			vData = vDD + "\/" + vMon + "\/" + vY4;
			break;
		case "DD\/MON\/YY" :
			vData = vDD + "\/" + vMon + "\/" + vY2;
			break;
		case "DD-MON-YYYY" :
			vData = vDD + "-" + vMon + "-" + vY4;
			break;
		case "DD-MON-YY" :
			vData = vDD + "-" + vMon + "-" + vY2;
			break;

		case "DD\/MONTH\/YYYY" :
			vData = vDD + "\/" + vFMon + "\/" + vY4;
			break;
		case "DD\/MONTH\/YY" :
			vData = vDD + "\/" + vFMon + "\/" + vY2;
			break;
		case "DD-MONTH-YYYY" :
			vData = vDD + "-" + vFMon + "-" + vY4;
			break;
		case "DD-MONTH-YY" :
			vData = vDD + "-" + vFMon + "-" + vY2;
			break;

		case "DD\/MM\/YYYY" :
			vData = vDD + "\/" + vMonth + "\/" + vY4;
			break;
		case "DD\/MM\/YY" :
			vData = vDD + "\/" + vMonth + "\/" + vY2;
			break;
		case "DD-MM-YYYY" :
			vData = vDD + "-" + vMonth + "-" + vY4;
			break;
		case "DD-MM-YY" :
			vData = vDD + "-" + vMonth + "-" + vY2;
			break;

		default :
			vData = vMonth + "\/" + vDD + "\/" + vY4;
	}

	return vData;
}

function Build(p_item, p_month, p_year, p_format) {
	var p_WinCal = ggWinCal;
	gCal = new Calendar(p_item, p_WinCal, p_month, p_year, p_format);

	// Customize your Calendar here..
	gCal.gBGColor="white";
	gCal.gLinkColor="black";
	gCal.gTextColor="black";
	gCal.gHeaderTextColor="white";
	gCal.gHeaderColor="3784bb";

	// Choose appropriate show function
	if (gCal.gYearly)	gCal.showY();
	else	gCal.show();
}

function show_calendar() {
	/* 
		p_month : 0-11 for Jan-Dec; 12 for All Months.
		p_year	: 4-digit year
		p_format: Date format (mm/dd/yyyy, dd/mm/yy, ...)
		p_item	: Return Item.
	*/
	p_item = arguments[0];
	if (arguments[1] == null)
		p_month = new String(gNow.getMonth());
	else
		p_month = arguments[1];
	if (arguments[2] == "" || arguments[2] == null)
		p_year = new String(gNow.getFullYear().toString());
	else
		p_year = arguments[2];
	if (arguments[3] == null)
		p_format = "MM/DD/YYYY";
	else
		p_format = arguments[3];
		
  // Language. 
  p_language = arguments[4];
  
	if (p_language != null) {
	  p_language = p_language.toUpperCase().substr(0,2)
	  
	  if (p_language == "FR") {
	    p_format = "DD/MM/YYYY";
      Calendar.Months = ["janvier", "f\u00E9vrier", "mars", "avril", "mai", "juin", "juillet", "ao\u00FBt", "septembre", "octobre", "novembre", "d\u00E9cembre"];                  
      Calendar.Days = ["dim", "lun", "mar", "mer", "jeu", "ven", "sam"];
      monthText = "mois";
      yearText = "ann\u00E9e";
	  } else {
	    p_format = "MM/DD/YYYY";
	  }
  } 
  
  
  //Use the passed format only if it is one of the supported formats.
  if (p_format != null && (p_format == "DD/MM/YYYY" || p_format == "MM/DD/YYYY" )) {
  	format = p_format;
  }

  var TextBox = document.getElementById(p_item); //eval("document.all('" + p_item + "')");

  //Determine the current value of the return item
  try{
     var ItemValue = TextBox.value;

	 // If the format is DD/MM/YYYY, switch it to MM/DD/YYYY before working with it as javascript only supports this one format.
	 if (format == "DD/MM/YYYY"){
	 	ItemValue = ReverseElements1And2(ItemValue);
	 }

     var oDate = new Date(ItemValue);
     }
  catch(e){}

  if (isNaN(oDate)){
     oDate = gNow;
  } else {

     // If a short date was passed that is more than one century ago, assume it is this century
     var enteredYearLength = ItemValue.length - ItemValue.lastIndexOf("/") - 1;
     
     if (enteredYearLength < 4 && oDate.getFullYear() < gNow.getFullYear() - 98) {
        oDate.setFullYear( oDate.getFullYear() + 100 );
     }
  }
  
  
  
	var vWinCal = window.open("", "Calendar", 
		"width=250,height=225,status=no,resizable=no,top=200,left=200");
	vWinCal.opener = self;
	ggWinCal = vWinCal;

	Build(p_item, p_month, p_year, format);
}
/*
Yearly Calendar Code Starts here
*/
function show_yearly_calendar(p_item, p_year, p_format) {
	// Load the defaults..
	if (p_year == null || p_year == "")
		p_year = new String(gNow.getFullYear().toString());
	if (p_format == null || p_format == "")
		p_format = "MM/DD/YYYY";

	var vWinCal = window.open("", "Calendar", "scrollbars=yes");
	vWinCal.opener = self;
	ggWinCal = vWinCal;

	Build(p_item, null, p_year, p_format);
}

// Reverse the first two elements in the date (Usually day and month)
function ReverseElements1And2(DateValue){
	var StartElement1 = 0;
	var EndElement1 = -1;
	var StartElement2 = -1;
	var EndElement2 = -1;
	var StartElement3 = -1;
	var LastPosition = -1;

	//Get right out if there is no posibility that this is a date
	if (DateValue == null || String(DateValue).length < 6){
		return;
	}

	//Find the limits
	LastPosition = String(DateValue).length - 1;
	EndElement1 = String(DateValue).indexOf("/");
	StartElement2 = EndElement1 + 1;
	EndElement2 = String(DateValue).indexOf("/",StartElement2);
	StartElement3 = EndElement2 + 1;

	//Check for reasonableness of the numbers
	if (StartElement3 > LastPosition || StartElement3 < 4) {
		return;
	}

	//Flip the elements 1 & 2 of three
	var Element1 = String(DateValue).substring(StartElement1, EndElement1 + 1);
	var Element2 = String(DateValue).substring(StartElement2, EndElement2 + 1);
	var Element3 = String(DateValue).substring(StartElement3);

	return Element2 + Element1 + Element3
}