//   $Workfile:   calendar.js  $
//       $Date: 2009/09/16 06:07:47CDT $
//   $Revision: 1.1 $
//     $Author: Bala Krishnan, Jermey (C807430) $
// Description:   BNSF Web Page Calendar functionality

var bnDetect = navigator.userAgent.toLowerCase();
var tmp1 = bnDetect.indexOf('compatible');
var tmp2 = bnDetect.indexOf('mozilla/5');
var bnMoz = (tmp1 < 0 && tmp2 >= 0)?true:false;

var bnMouseX = 0;
var bnMouseY = 0;
if (document.captureEvents) document.captureEvents(Event.MOUSEMOVE)
document.onmousemove = bnGetMouseXY;

function bnGetMouseXY(e) {
  if (document.captureEvents) {	// grab the x-y pos.s if browser is NS
    bnMouseX = e.screenX;
    bnMouseY = e.screenY;
  }  else {						// grab the x-y pos.s if browser is IE
    bnMouseX = event.screenX;
    bnMouseY = event.screenY;
  }  
  if (bnMouseX < 0){bnMouseX = 0;}
  if (bnMouseY < 0){bnMouseY = 0;}  
  return true;
}

var weekend = [0,6];
var weekendColor = "#e0e0e0";
var fontface = "Arial";
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;
if(bnMoz) {
	isNav = false;
	isIE = true;
}

Calendar.Months = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];

Calendar.DOMonth = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];

Calendar.lDOMonth = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];

function Calendar(p_item, p_WinCal, p_month, bnday, p_year, p_format, p_msg) {
	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.gDay = bnday;
	this.gFormat = p_format;
	this.gBGColor = "white";
	this.gFGColor = "black";
	this.gTextColor = "black";
	this.gHeaderColor = "black";
	this.gReturnItem = p_item.form.name + "." + p_item.name;
	this.gMsg=p_msg;
}

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;
}

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.gHeadBGColor + "\""
		+ " BORDERCOLOR=\"" + this.gBGColor + "\">\n";
	vHeader_Code = this.cal_header();
	vData_Code = this.cal_data();
	vCode = vCode + vHeader_Code + vData_Code;
	
	vCode = vCode + "</TABLE>\n";
	
	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("<script language=\"JavaScript\" type=\"text/javascript\">");
	this.wwrite("function init() { document.calfrm.year.focus(); }\n");
	this.wwrite("function valid() {\n  syear = document.calfrm.year.value;");
	this.wwrite("  if(isNaN(syear) ||  syear.length != 4) {");
	this.wwrite("    document.calfrm.year.focus();");
	this.wwrite("    alert(\"The year must contain 4 numeric digits.\");");
	this.wwrite("    return false;\n  }\n  return true;\n}");
	this.wwrite("</script>");
	this.wwrite("</head>");

	this.wwrite("<body onload=\"init()\"" + 
		"link=\"" + this.gLinkColor + "\" " + 
		"vlink=\"" + this.gLinkColor + "\" " +
		"alink=\"" + this.gLinkColor + "\" " +
		"text=\"" + this.gTitleTextColor + "\">");
	this.wwriteA("<FORM name=\"calfrm\" action=\"javascript:void(0)\">\n");
	this.wwriteA("<SELECT NAME=\"month\" onChange=\"window.opener.Build(self.opener.document." + this.gReturnItem +
		", this.selectedIndex, '" + this.gDay + "', '" + this.gYear + "', '" + this.gFormat + "'" +
		");\">\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='January')?" SELECTED":"")+">January\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='February')?" SELECTED":"")+">February\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='March')?" SELECTED":"")+">March\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='April')?" SELECTED":"")+">April\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='May')?" SELECTED":"")+">May\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='June')?" SELECTED":"")+">June\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='July')?" SELECTED":"")+">July\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='August')?" SELECTED":"")+">August\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='September')?" SELECTED":"")+">September\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='October')?" SELECTED":"")+">October\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='November')?" SELECTED":"")+">November\n");
	this.wwriteA("  <OPTION"+((this.gMonthName=='December')?" SELECTED":"")+">December\n");
	this.wwriteA("</SELECT>\n");
	this.wwriteA("<INPUT NAME=\"year\" TYPE=TEXT SIZE=4 MAXLENGTH=4 onChange=\"if(valid()) window.opener.Build(self.opener.document." + 
		this.gReturnItem + ", '" + this.gMonth + "', '" + this.gDay + "', this.value, '" + this.gFormat + "'" +
		")\" value=\""+this.gYear+"\">\n <b>"+this.gMsg+"</b>\n");
	this.wwriteA("<img src='/applook/images/dot_clear.gif' height='5' width='200'><br/>\n");
	


	// 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=1 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#e0e0e0'>\n<TR>");
	this.wwrite("  <TD ALIGN=center>[<A HREF=\"" +
		"javascript:window.opener.Build(self.opener.document." + this.gReturnItem +
		", '" + this.gMonth + "', '" + this.gDay + "', '" + (parseInt(this.gYear)-1) + "', '" + this.gFormat + "'" +
		");" +
		"\">&lt;&lt;<\/A>]</TD>");
	this.wwrite("  <TD ALIGN=center>[<A HREF=\"" +
		"javascript:window.opener.Build(self.opener.document." + this.gReturnItem +
		", '" + prevMM + "', '" + this.gDay + "', '" + prevYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\">&lt;<\/A>]</TD>");
	this.wwrite("  <TD ALIGN=center>[<A HREF=\"javascript:window.print();\">Print</A>]</TD>");
	this.wwrite("  <TD ALIGN=center>[<A HREF=\"" +
		"javascript:window.opener.Build(self.opener.document." + this.gReturnItem +
		", '" + nextMM + "', '" + this.gDay + "', '" + nextYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\">&gt;<\/A>]</TD>");
	this.wwrite("  <TD ALIGN=center>[<A HREF=\"" +
		"javascript:window.opener.Build(self.opener.document." + this.gReturnItem +
		", '" + this.gMonth + "', '" + this.gDay + "', '" + (parseInt(this.gYear)+1) + "', '" + this.gFormat + "'" +
		");" +
		"\">&gt;&gt;<\/A>]</TD>\n</TR>\n</TABLE>\n");
	this.wwriteA("<img src='/applook/images/dot_clear.gif' height='10' width='200'><br/>\n");

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

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

Calendar.prototype.showY = function() {
	var vCode = "";
	var i;
	var vr, vc, vx, vy;		
	var vxf = 285;			
	var vyf = 200;			
	var vxm = 10;			
	var vym;			
	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("<script language=\"JavaScript\" type=\"text/javascript\">");
	this.wwrite("function valid() {\n  return true;\n}");
	this.wwrite("</script>");
	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'><TR><TD ALIGN=center>");
	this.wwrite("[<A HREF=\"" +
		"javascript:window.opener.Build(self.opener.document." + this.gReturnItem +
		", null, null,'" + prevYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\" alt='Prev Year'>&lt;&lt;<\/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(self.opener.document." + this.gReturnItem + 
		", null, null,'" + nextYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\">&gt;&gt;<\/A>]</TD></TR></TABLE><BR>");


	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>\n";
	vCode = vCode + "  <TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Sun</B></FONT></TD>\n";
	vCode = vCode + "  <TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Mon</B></FONT></TD>\n";
	vCode = vCode + "  <TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Tue</B></FONT></TD>\n";
	vCode = vCode + "  <TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Wed</B></FONT></TD>\n";
	vCode = vCode + "  <TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Thu</B></FONT></TD>\n";
	vCode = vCode + "  <TD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Fri</B></FONT></TD>\n";
	vCode = vCode + "  <TD WIDTH='16%'><FONT SIZE='2' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Sat</B></FONT></TD>\n";
	vCode = vCode + "</TR>\n";
	
	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 = "";

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

	for (j=vFirstDay; j<7; j++) {
		vCode = vCode + "  <TD WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'>" + 
			"<A HREF='#' " + 
				"onClick=\"if(valid()) {self.opener.document." + this.gReturnItem + ".value='" + 
				this.format_data(vDay) + 
				"';window.close();} else return false;\">" + 
				this.format_day(vDay) + 
			"</A>" + 
			"</FONT></TD>\n";
		vDay=vDay + 1;
	}
	vCode = vCode + "</TR>\n";

	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 + "'>" + 
				"<A HREF='#' " + 
					"onClick=\"if(valid()) {self.opener.document." + this.gReturnItem + ".value='" + 
					this.format_data(vDay) + 
					"';window.close();} else return false;\">" + 
				this.format_day(vDay) + 
				"</A>" + 
				"</FONT></TD>\n";

			vDay=vDay + 1;

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

		if (j == 6)
			vCode = vCode + "</TR>\n";
		if (vOnLastDay == 1)
			break;
	}
	
	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>\n";
		else
			vCode = vCode + "  <TD WIDTH='14%'" + this.write_weekend_string(j+m) + 
			"><FONT SIZE='2' FACE='" + fontface + "' COLOR='gray'>" + m + "</FONT></TD>\n";
	}
	
	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 if(vday == this.gDay)
		return ("<FONT COLOR=\"BLUE\"><B>" + vday + "</B></FONT>");
	else
		return (vday);
}

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

	for (i=0; i<weekend.length; i++) {
		if (vday == weekend[i]) 
			return (" BGCOLOR=\"" + weekendColor + "\"");
	}

	return (" BGCOLOR=\"" + this.gBGColor + "\"");
}

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 "YYYY-MM-DD" :
			vData = vY4 + "-" + vMonth + "-" + vDD;
			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_day, p_year, p_format) {

	var p_WinCal = ggWinCal;
	gCal = new Calendar(p_item, p_WinCal, p_month, p_day, p_year, p_format, "");

	gCal.gBGColor="white";
	gCal.gHeadBGColor="#666666";
	gCal.gLinkColor="maroon";
	gCal.gTitleTextColor="black";
	gCal.gTextColor="maroon";
	gCal.gHeaderColor="white";

	if (gCal.gYearly)	gCal.showY();
	else	gCal.show();
}

function openCalendar() {
	/* 
		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_format = "MM/DD/YYYY";
	else
		p_format = arguments[1];
	if (p_format == "")
		p_format = "MM/DD/YYYY";

    p_month=1; p_day=1; p_year=1;
	setDate();

	if (p_format == "iso" || p_format == "ISO")
		p_format = "YYYY-MM-DD";
		
    calWidth = 250;
    calHeight = 250;
    calFinX = bnMouseX;
    calFinY = bnMouseY - (calHeight / 1.5);
    // make sure calendar doesn't go off the top of the screen
    calFinY = (calFinY < 0) ? 0 : calFinY;
    // make sure calendar doesn't go off right side of screen
    calFinX = ((calFinX+calWidth) > screen.availWidth) ? calFinX = screen.availWidth-calWidth : calFinX;
    // make sure calendar doesn't go off the bottom of the screen
    calFinY = ((calFinY+calHeight) > screen.availHeight) ? calFinY = screen.availHeight-calHeight : calFinY;
    // set the styles for the window.open
    calStyles = "screenX="+calFinX+",screenY="+calFinY+",left="+calFinX+",top="+calFinY+",WIDTH="+calWidth+",HEIGHT="+calHeight+",dependent,status=no,resizable=no";

	vWinCal = window.open("", "Calendar", calStyles);
	vWinCal.opener = self;
	ggWinCal = vWinCal;

	Build(p_item, p_month, p_day, p_year, p_format);
}

function openYearlyCalendar(anItem, aYear, aFormat) {
	// Load the defaults..
	p_format = aFormat;
	if (p_format == null || p_format == "")
		p_format = "MM/DD/YYYY";
	p_item = anItem;
	p_year = aYear;
    p_month=1; p_day=1;
	if (p_year == null || p_year == "") {
		setDate();
	}

	if (p_format == "iso" || p_format == "ISO")
		p_format = "YYYY-MM-DD";

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

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

function setDate() {
 
	var agt = navigator.userAgent.toLowerCase();
	var is_ie = (agt.indexOf("msie")!=-1);

    this.inDate     = p_item.value;

    // SET DAY MONTH AND YEAR TO TODAY'S DATE
    var now   = new Date();
    var day   = now.getDate();
    var month = now.getMonth();
    var year  = now.getYear();
    if(!is_ie)
    	year += 1900;
    
    // IF A DATE WAS PASSED IN THEN PARSE THAT DATE
	var inMonth, inDay, inYear;
	var delim  = "/";
	var delimc = '/';
   	if(p_format == "iso") {
   		delim  = "-";
   		delimc = '-';
   	}
   		
    if (inDate.indexOf(delimc) > -1) {
    	if(p_format == "iso") {
	        inYear = inDate.substring(0,inDate.indexOf(delim));
	        if(inYear.length == 4)
	        	inYear = parseInt(inYear);
	        else {
			    if (is_ie)
		        	inYear = now.getYear();
			    else { 
		        	inYear = now.getYear();
			        inYear += 1900;
				}
	        }
	        inMonth = inDate.substring(inDate.indexOf(delim) + 1, inDate.lastIndexOf(delim));
	        if (inMonth.substring(0,1) == "0" && inMonth.length > 1)
	            inMonth = inMonth.substring(1,inMonth.length);
	        inMonth = parseInt(inMonth);
	        inDay   = inDate.substring(inDate.lastIndexOf(delim) + 1, inDate.length);
	        if (inDay.substring(0,1) == "0" && inDay.length > 1)
	           inDay = inDay.substring(1,inDay.length);
	        inDay = parseInt(inDay);
		} else {
	        inMonth = inDate.substring(0,inDate.indexOf(delim));
	        if (inMonth.substring(0,1) == "0" && inMonth.length > 1)
	            inMonth = inMonth.substring(1,inMonth.length);
	        inMonth = parseInt(inMonth);
	        inDay   = inDate.substring(inDate.indexOf(delim) + 1, inDate.lastIndexOf(delim));
	        if (inDay.substring(0,1) == "0" && inDay.length > 1)
	           inDay = inDay.substring(1,inDay.length);
	        inDay = parseInt(inDay);
	        inYear  = parseInt(inDate.substring(inDate.lastIndexOf(delim) + 1, inDate.length));
		}
	    if (inDay) {
	        day = inDay;
	    }
	    if (inMonth) {
	        month = inMonth-1;
	    }
	    if (inYear) {
	        year = inYear;
	    }
	}

    p_day = day.toString();
    p_month = month.toString();
    p_year = year.toString();
}