var weekend = [0,6];
var weekendColor = "#e0e0f0";
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;

  // Remove the time element from the date mask for comparison below
  if (p_format.indexOf(' ') > 0)
    this.gFormat = p_format.substr(0,p_format.indexOf(' '));

	this.gBGColor = "#e0e0e0";
	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=0  BGCOLOR=\"" + this.gBGColor + "\">";
	
	vHeader_Code = this.cal_header();
	vData_Code = this.cal_data();
	vCode = vCode + vHeader_Code + vData_Code;
	
	vCode = vCode + "</TABLE>";
	
if (p_hide_time == 0){
	vCode = vCode + "<FORM name=cal><TABLE><TR><TD>";
vCode = vCode + "<FONT SIZE='2' FACE='" + fontface + "'><strong>Time: </strong></font>";
vCode = vCode + "<select name='p_hours'>"
        +"<option value='00' SELECTED>00</option>"
	+"<option value='01'>01</option>"
	+"<option value='02'>02</option>"
	+"<option value='03'>03</option>"
	+"<option value='04'>04</option>"
	+"<option value='05'>05</option>"
	+"<option value='06'>06</option>"
	+"<option value='07'>07</option>"
	+"<option value='08'>08</option>"
	+"<option value='09'>09</option>"
	+"<option value='10'>10</option>"
	+"<option value='11'>11</option>"
	+"<option value='12'>12</option>"
	+"<option value='13'>13</option>"
	+"<option value='14'>14</option>"
	+"<option value='15'>15</option>"
	+"<option value='16'>16</option>"
	+"<option value='17'>17</option>"
	+"<option value='18'>18</option>"
	+"<option value='19'>19</option>"
	+"<option value='20'>20</option>"
	+"<option value='21'>21</option>"
	+"<option value='22'>22</option>"
	+"<option value='23'>23</option>"
	+"</select>";
vCode = vCode + "<select name='p_minutes'>"
	+"<option value='00' SELECTED>00</option>"
	+"<option value='05'>05</option>"
	+"<option value='10'>10</option>"
	+"<option value='15'>15</option>"
	+"<option value='20'>20</option>"
	+"<option value='25'>25</option>"
	+"<option value='30'>30</option>"
	+"<option value='35'>35</option>"
	+"<option value='40'>40</option>"
	+"<option value='45'>45</option>"
	+"<option value='50'>50</option>"
	+"<option value='55'>55</option></select>";
vCode = vCode + "</TD></TR></TABLE></FORM>";
    }
	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'><TR><TD ALIGN=center>");
	this.wwrite("<font size=1><A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + this.gMonth + "', '" + (parseInt(this.gYear)-1) + "', '" + this.gFormat + "'" +
		");" +
		"\"><<<\/A></font></TD><TD ALIGN=center>");
	this.wwrite("<font size=1><A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + prevMM + "', '" + prevYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\"><<\/A></font></TD><TD ALIGN=center>");
	this.wwrite("<font size=1><A HREF=\"javascript:window.print();\">Print</A></font></TD><TD ALIGN=center>");
	this.wwrite("<font size=1><A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + nextMM + "', '" + nextYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\">><\/A></font></TD><TD ALIGN=center>");
	this.wwrite("<font size=1><A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + this.gMonth + "', '" + (parseInt(this.gYear)+1) + "', '" + this.gFormat + "'" +
		");" +
		"\">>><\/A></font></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=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#e0e0e0'><TR><TD ALIGN=center>");
	this.wwrite("<font size=1><A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', null, '" + prevYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\"><<<\/A></font></TD><TD ALIGN=center>");
	this.wwrite("<font size=1><A HREF=\"javascript:window.print();\">Print</A></font></TD><TD ALIGN=center>");
	this.wwrite("<font size=1><A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', null, '" + nextYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\">>><\/A></font></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 align=center WIDTH='15%'><FONT SIZE='1' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Sun</B></FONT></TD>";
	vCode = vCode + "<TD align=center WIDTH='14%'><FONT SIZE='1' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Mon</B></FONT></TD>";
	vCode = vCode + "<TD align=center WIDTH='14%'><FONT SIZE='1' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Tue</B></FONT></TD>";
	vCode = vCode + "<TD align=center WIDTH='14%'><FONT SIZE='1' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Wed</B></FONT></TD>";
	vCode = vCode + "<TD align=center WIDTH='14%'><FONT SIZE='1' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Thu</B></FONT></TD>";
	vCode = vCode + "<TD align=center WIDTH='14%'><FONT SIZE='1' FACE='" + fontface + "' COLOR='" + this.gHeaderColor + "'><B>Fri</B></FONT></TD>";
	vCode = vCode + "<TD align=center WIDTH='15%'><FONT SIZE='1' 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. 
	*/

	vCode = vCode + "<TR>";
	for (i=0; i<vFirstDay; i++) {
		vCode = vCode + "<TD align=center 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++) {
if (p_hide_time == 1) {

		vCode = vCode + "<TD align=center WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'>" + 
			"<A HREF='#' " + 
				"onClick=\"self.opener.document." + this.gReturnItem + ".value='" + 
				this.format_data(vDay) +
                                "';window.close();\">" +
                                this.format_day(vDay) + 
			"</A>" + 
			"</FONT></TD>";
		vDay=vDay + 1;
	} // end check p_hide_time == 1 (1st week)

if (p_hide_time == 0) {
  vCode = vCode + "<TD align=center WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'>" + 
   "<A HREF='#' " +
   "onClick=\"self.opener.document." + this.gReturnItem + ".value='" + 
   this.format_data(vDay) + 
   " '+document.forms[0].p_hours.options[document.forms[0].p_hours.selectedIndex].value+':'+document.forms[0].p_minutes.options[document.forms[0].p_minutes.selectedIndex].value;window.close();\">" + 
  this.format_day(vDay) + 
  "</A>" + 
  "</FONT></TD>";
  vDay=vDay + 1;

    } // end check p_hide_time == 0 1st week

      } // end for loop 1st week
	vCode = vCode + "</TR>";

	// Write the rest of the weeks
	for (k=2; k<7; k++) {
if (p_hide_time == 1) {

		vCode = vCode + "<TR>";

		for (j=0; j<7; j++) {

			vCode = vCode + "<TD align=center heigth='50%' WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'>" + 
				"<A HREF='#' " + 
					"onClick=\"self.opener.document." + 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;

	} // end check p_hide_time == 1

if (p_hide_time == 0) {

		vCode = vCode + "<TR>";

		for (j=0; j<7; j++) {
			vCode = vCode + "<TD align=center heigth='50%' WIDTH='14%'" + this.write_weekend_string(j) + "><FONT SIZE='2' FACE='" + fontface + "'>" + 
				"<A HREF='#' " + 
					"onClick=\"self.opener.document." + this.gReturnItem + ".value='" + 
					this.format_data(vDay) + 
					" '+document.forms[0].p_hours.options[document.forms[0].p_hours.selectedIndex].value+':'+document.forms[0].p_minutes.options[document.forms[0].p_minutes.selectedIndex].value;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;

  } // end check p_hide_time == 0

	} // end for loop rest of week



	// 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 align=center WIDTH='14%'" + this.write_weekend_string(j+m) + 
			"><FONT SIZE='2' FACE='" + fontface + "' COLOR='gray'> </FONT></TD>";
		else
			vCode = vCode + "<TD align=center 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="lightyellow";
	gCal.gLinkColor="black";
	gCal.gTextColor="black";
	gCal.gHeaderColor="darkgreen";

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

function show_calendar() {
	/* 
		p_hide_time : condition to show time
		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_hide_time = 0;
	else
		p_hide_time = arguments[1];
	if (arguments[2] == null)
		p_format = "fmMM/DD/fmYYYY";
	else
		p_format = arguments[2];
	if (arguments[3] == null)
		p_month = new String(gNow.getMonth());
	else
		p_month = arguments[3];
	if (arguments[4] == "" || arguments[3] == null)
		p_year = new String(gNow.getFullYear().toString());
	else
		p_year = arguments[4];

	vWinCal = window.open("", "Calendar", 
		"width=215,height=245,status=no,resizable=no,top=200,left=200");
	vWinCal.opener = self;
	ggWinCal = vWinCal;
                vWinCal.focus();

	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 = "fmMM/DD/fmYYYY";

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

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

function show_notepad(url, name, w, h) {  
  var options = "width=" + w + ",height=" + h + ",";
  options += "resizable=yes,scrollbars=yes,status=yes,";
    options += "menubar=no,toolbar=no,location=no,directories=no";
    var newWin = window.open(url, 'newWin', options);    
    newWin.focus();
  }
  

//  alert(navigator.userAgent);
//  alert(navigator.appName);

  // For compatibility with browsers NE and IE
  isFF  = (navigator.userAgent.indexOf("Firefox") != -1) ? true : false;
  isNav = (navigator.appName.indexOf("Netscape")  != -1) ? true : false;
  isIE  = (navigator.appName.indexOf("Microsoft") != -1) ? true : false;

function Check_Required (fn_form, fn_field)  {

// if (!isNav) {
  var lv_field_name  = document.forms[fn_form].elements[fn_field].name;
  var lv_field_value = document.forms[fn_form].elements[fn_field].value;
  var lv_field_class = document.forms[fn_form].elements[fn_field].className;

  if (   (lv_field_class.search("req") != -1)
      && (lv_field_value == "")
     ) { 
    document.forms[fn_form].elements[fn_field].focus(); 
    alert("Required field missing data ==> "+ lv_field_name);
    return false; 
  }  
// }// end if (!isNav)
  return true; 
}  

// Submit On / Off function so submit can be turned off by security
gb_submit = true;
function Set_Submit(fb_submit)  {
  gb_submit = fb_submit;
}

//
// Form Level Validation
//
function Validate_Form(fn_form) {

  // Leave if global submit is turned off
  if (!gb_submit) {
    alert('Your username does not have access to this function!');
    return false;
  }
  var ln_field = 0;            // Field counter within loop
  var ln_form_length = document.forms[fn_form].length; //  Total number of input fields

//  if (!isNav) {
    while (ln_form_length > ln_field)  { 
    if (Check_Required(fn_form, ln_field) == false) return true;
    ln_field = ln_field + 1;
    }

//  } // end if (!isNav)
  document.forms[fn_form].submit(0);
  return false;
}

//
// Set the To date field if the range checkbox is checked
//
function checkDateRange(userDate) {
  var Pto_date = document.forms[0].Pto.value;
  if (Pto_date == "") Pto_date = userDate;
  //if (document.forms[0].Prange_flag==null) return false;
   if (document.forms[0].Prange_flag.checked && document.forms[0].Pfrom.value==""){
     // If from date is not specified, set it to the userdate
     document.forms[0].Pfrom.value = userDate;
   }
   if (document.forms[0].Prange_flag.checked && document.forms[0].Pfrom.value!=""){
     document.forms[0].Pto.className = "text_data";
     document.forms[0].Pto.value = Pto_date;
     document.forms[0].Pto.readOnly = "";
   } else {
     document.forms[0].Pto.className = "readOnly";
     document.forms[0].Pto.readOnly = "readonly";
     document.forms[0].Pto.value = "";
   }
   return false;
}

//
// function radioCopy (formId, stubOfRadioButton1, nameOfTargetField1,
//                             stubOfRadioButton2, nameOfTargetField2,
//                             ...)
//
// Note: stubOfRadioButtonX is the "stub" of the radio button names,
//       which will have index numbers appended to them.  (e.g., if
//       your Radio Buttons groups are named RADIO_BUTTON_0,
//       RADIO_BUTTON_1, etc. then pass 'RADIO_BUTTON_' as the stub).
//
function radioCopy (formId)
{
  var formRef, radioStub, targetRef, radioRef, radioVal;

  // formId can either be an array number of the forms[] array...
  if (typeof (formId) == 'number')
    formRef = eval ('document.forms[' + formId + ']');

  // ...or formId can be a reference to the form object itself
  if (!formRef) formRef = formId;

  // exit if we still can't build a form reference
  if (!formRef) return false;

  // step through pairs of arguments following the formId
  argLoop:
  for (var argIndex=2; argIndex < arguments.length; argIndex+=2)
  {
    // name of radio button and object reference for copy target
    radioStub = 'formRef.' + arguments[argIndex - 1];
    targetRef = eval ('formRef.' + arguments[argIndex]);

    // loop through elements in target array looking for radio buttons
    //  (do this regardless of whether targetRef exists so that Radio
    //   Buttons will always be reset)
    fieldLoop:
    for (var fieldIndex=0; fieldIndex < targetRef.length; fieldIndex++)
    {
      // reset radioVal
      radioVal = null;

      // object reference for radio buttons array
      radioRef = eval (radioStub + fieldIndex);

      // skip to next field array element if we can't find radio buttons
      if (!radioRef ||
          !radioRef[0] ||
           radioRef[0].type != 'radio') continue fieldLoop;

      // loop through radio buttons, looking for checked + resetting them
      radioLoop:
      for (var radioIndex=0; radioIndex < radioRef.length; radioIndex++)
      {
        if (radioRef[radioIndex] && radioRef[radioIndex].checked)
        {
          radioRef[radioIndex].checked = false;
          radioVal = radioRef[radioIndex].value;
        }
      }

      // skip to next field array element if the target doesn't exist
      if (!targetRef) continue fieldLoop;

      // copy selected value, if any, to target field if it exists
      if (radioVal && targetRef[fieldIndex])
        targetRef[fieldIndex].value = radioVal;
    }
  }

  // return success
  return true;
} // end of function radioCopy