var weekend = [0,6]; 
var weekendColor = "#e0e0e0"; 
var fontface = "Verdana"; 
var fontsize = 2; 
 
var gNow = new Date(); 
var ggWinCal; 
isNav = (navigator.appName.indexOf("Netscape") != -1) ? true : false; 
isIE = (navigator.appName.indexOf("Microsoft") != -1) ? true : false; 
 
Calendar.Months = ["January", "February", "March", "April", "May", "June", 
"July", "August", "September", "October", "November", "December"]; 
 
// 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 BORDER=1 BGCOLOR=\"" + this.gBGColor + "\" style='border: 1px solid black; border-collapse:collapse;'>"; 
	 
	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 " +  
		"link=\"" + this.gLinkColor + "\" " +  
		"vlink=\"" + this.gLinkColor + "\" " + 
		"alink=\"" + this.gLinkColor + "\" " + 
		"text=\"" + this.gTextColor + "\">"); 
	this.wwriteA("<FONT FACE='" + fontface + "' SIZE=2><B>"); 
	this.wwriteA(this.gMonthName + " " + this.gYear); 
	this.wwriteA("</B><BR>"); 
 
	// 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%' BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#e0e0e0' style='border: 1px solid black; border-collapse:collapse;'><TR><TD ALIGN=center>"); 
	this.wwrite("<A HREF=\"" + 
		"javascript:window.opener.Build(" +  
		"'" + this.gReturnItem + "', '" + this.gMonth + "', '" + (parseInt(this.gYear)-1) + "', '" + this.gFormat + "'" + 
		");" + 
		"\" style=\"text-decoration : none;\"><<<\/A></TD><TD ALIGN=center>"); 
	this.wwrite("<A HREF=\"" + 
		"javascript:window.opener.Build(" +  
		"'" + this.gReturnItem + "', '" + prevMM + "', '" + prevYYYY + "', '" + this.gFormat + "'" + 
		");" + 
		"\" style=\"text-decoration : none;\"><<\/A></TD><TD ALIGN=center>"); 
	//this.wwrite("<A HREF=\"javascript:window.print();\" style=\"text-decoration : none;\">Print</A></TD><TD ALIGN=center>"); 
	this.wwrite("&nbsp;</TD><TD ALIGN=center>"); 
	this.wwrite("<A HREF=\"" + 
		"javascript:window.opener.Build(" +  
		"'" + this.gReturnItem + "', '" + nextMM + "', '" + nextYYYY + "', '" + this.gFormat + "'" + 
		");" + 
		"\" style=\"text-decoration : none;\">><\/A></TD><TD ALIGN=center>"); 
	this.wwrite("<A HREF=\"" + 
		"javascript:window.opener.Build(" +  
		"'" + this.gReturnItem + "', '" + this.gMonth + "', '" + (parseInt(this.gYear)+1) + "', '" + this.gFormat + "'" + 
		");" + 
		"\" style=\"text-decoration : none;\">>><\/A></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("Year : " + 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=1 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#e0e0e0' style='border: 1px solid black; border-collapse:collapse;'><TR><TD ALIGN=center>"); 
	this.wwrite("[<A HREF=\"" + 
		"javascript:window.opener.Build(" +  
		"'" + this.gReturnItem + "', null, '" + prevYYYY + "', '" + this.gFormat + "'" + 
		");" + 
		"\" alt='Prev Year'><<<\/A>]</TD><TD ALIGN=center>"); 
	//this.wwrite("[<A HREF=\"javascript:window.print();\">Print</A>]</TD><TD ALIGN=center>"); 
	this.wwrite("&nbsp;</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%' style='border-bottom: 1px solid black;'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Sun</B></FONT></TD>"; 
	vCode = vCode + "<TD WIDTH='14%' style='border-bottom: 1px solid black;'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Mon</B></FONT></TD>"; 
	vCode = vCode + "<TD WIDTH='14%' style='border-bottom: 1px solid black;'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Tue</B></FONT></TD>"; 
	vCode = vCode + "<TD WIDTH='14%' style='border-bottom: 1px solid black;'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Wed</B></FONT></TD>"; 
	vCode = vCode + "<TD WIDTH='14%' style='border-bottom: 1px solid black;'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Thu</B></FONT></TD>"; 
	vCode = vCode + "<TD WIDTH='14%' style='border-bottom: 1px solid black;'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Fri</B></FONT></TD>"; 
	vCode = vCode + "<TD WIDTH='16%' style='border-bottom: 1px solid black;'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Sat</B></FONT></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.  
	*/ 
	var vNowDay = gNow.getDate(); 
	var vNowMonth = gNow.getMonth(); 
	var vNowYear = gNow.getFullYear();
	var twoDaysFromNow = new Date((vNowMonth+1) +"/" + (vNowDay+2) + "/" + vNowYear);
	
	vCode = vCode + "<TR>"; 
	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) + "><FONT SIZE='2' FACE='" + fontface + "'";
		var tempDate = new Date((this.gMonth+1) +"/" + vDay + "/" + this.gYear);
		if (j == weekend[0] || j == weekend[1] || tempDate<twoDaysFromNow) 
		{
			vCode = vCode + "COLOR='gray'>" + this.format_day(vDay);
		}
		else 
		{
			vCode = vCode + "><A HREF='#' " +  
				"onClick=\"self.opener.document." + this.gReturnItem + ".value='" +  
				this.format_data(vDay) +  
				"';window.close();\">" +  
				this.format_day(vDay) +  
				"</A>"
		}
		vCode = vCode + "</FONT></TD>"; 
		vDay=vDay + 1; 
	} 
	vCode = vCode + "</TR>"; 
 
	// Write the rest of the weeks 
	for (k=2; k<7; k++) { 
		vCode = vCode + "<TR>"; 
 
		for (j=0; j<7; j++) { 
			vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'";  
			var tempDate = new Date((this.gMonth+1) +"/" + vDay + "/" + this.gYear);
			if (j == weekend[0] || j == weekend[1] || tempDate<twoDaysFromNow) 
			{
				vCode = vCode + "COLOR='gray'>" + this.format_day(vDay);
			}
			else 
			{
				vCode = vCode + "><A HREF='#' " +  
					"onClick=\"self.opener.document." + this.gReturnItem + ".value='" +  
					this.format_data(vDay) +  
					"';window.close();\">" +  
					this.format_day(vDay) +  
					"</A>"
			}
			vCode = vCode + "</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%'" + this.write_weekend_string(j+m) +  
			"><FONT SIZE='2' FACE='" + fontface + "' COLOR='gray'> </FONT></TD>"; 
		else 
			vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(j+m) +  
			"><FONT SIZE='2' FACE='" + fontface + "' COLOR='gray'>" + m + "</FONT></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 ("<FONT COLOR=\"RED\"><B>" + vday + "</B></FONT>"); 
	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.gHeaderColor="#003366"; 
 
	// 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]; 
 
	vWinCal = window.open("", "Calendar",  
		"width=250,height=250,status=no,resizable=no,top=200,left=200"); 
	vWinCal.opener = self; 
	ggWinCal = vWinCal; 
 
	Build(p_item, p_month, p_year, p_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); 
}