date-picker-original.js

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				"onClick=\"document." + this.gReturnItem + ".value='" + 
				this.format_data(vDay) + 
				"';ggPosX=-1;ggPosY=-1;nd();nd();\">" + 
				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>";

		for (j=0; j<7; j++) {
			vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(j) + "><FONT FACE='" + fontface + "'>" + 
				"<A HREF='javascript:void(0);' " +
					"onMouseOver=\"window.status='set date to " + this.format_data(vDay) + "'; return true;\" " +
					"onMouseOut=\"window.status=' '; return true;\" " +
					"onClick=\"document." + this.gReturnItem + ".value='" + 
					this.format_data(vDay) + 
					//"';window.scroll(0,ggPosY);ggPosX=-1;ggPosY=-1;nd();nd();\">" + 
					"';ggPosX=-1;ggPosY=-1;nd();nd();\">" + 
				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%'" + this.write_weekend_string(j+m) + 
			"><FONT FACE='" + fontface + "' COLOR='gray'> </FONT></TD>";
		else
			vCode = vCode + "<TD WIDTH='14%'" + this.write_weekend_string(j+m) + 
			"><FONT 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 "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_year, p_format) {
	gCal = new Calendar(p_item, p_month, p_year, p_format);

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

	// initialize the content string
	ggWinContent = "";

	// Choose appropriate show function
	if (gCal.gYearly) {
		// and, since the yearly calendar is so large, override the positioning and fontsize
		// warning: in IE6, it appears that "select" fields on the form will still show
		//	through the "over" div; Note: you can set these variables as part of the onClick
		//	javascript code before you call the show_yearly_calendar function
		if (ggPosX == -1) ggPosX = 10;
		if (ggPosY == -1) ggPosY = 10;
		if (fontsize == 8) fontsize = 6;
		// generate the calendar
		gCal.showY();
		}
	else {
		gCal.show();
		}

	// if this is the first calendar popup, use autopositioning with an offset
	if (ggPosX == -1 && ggPosY == -1) {
		overlib(ggWinContent, AUTOSTATUSCAP, STICKY, CLOSECLICK, CSSSTYLE,
			TEXTSIZEUNIT, "pt", TEXTSIZE, 9, CAPTIONSIZEUNIT, "pt", CAPTIONSIZE, 9, CLOSESIZEUNIT, "pt", CLOSESIZE, 9,CLOSECOLOR,"#FF0000",
			CAPTION, "Select a date", OFFSETX, 20, OFFSETY, -20);
		// save where the 'over' div ended up; we want to stay in the same place if the user
		//	clicks on one of the year or month navigation links
		if ( (ns4) || (ie4) ) {
		        ggPosX = parseInt(over.left);
		        ggPosY = parseInt(over.top);
			} else if (ns6) {
			ggPosX = parseInt(over.style.left);
			ggPosY = parseInt(over.style.top);
			}
		}
	else {
		// we have a saved X & Y position, so use those with the FIXX and FIXY options
		overlib(ggWinContent, AUTOSTATUSCAP, STICKY, CLOSECLICK, CSSSTYLE,
			TEXTSIZEUNIT, "pt", TEXTSIZE, 8, CAPTIONSIZEUNIT, "pt", CAPTIONSIZE, 8, CLOSESIZEUNIT, "pt", CLOSESIZE, 8,CLOSECOLOR,"#FF0000",
			CAPTION, "Select a date", FIXX, ggPosX, FIXY, ggPosY);
		}
	//window.scroll(ggPosX, ggPosY);
}

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.
	*/
	
	//make the calendar recalculate the position
	ggPosX = -1;
	ggPosY = -1
	
	
	
	p_item = arguments[0];

	try{
		var oldValue = eval("document." + p_item + ".value");
		if(oldValue != null){
			gNow = parseDate(oldValue);
		}
	}catch(eee){
		alert(eee.description);
	}

	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 = "YYYY-MM-DD";
	else
		p_format = arguments[3];
	
	//alert(p_item+", "+p_month+", "+p_year+", "+p_format);
	Build(p_item, p_month, p_year, p_format);
}

function parseDate(dateStr){
	var format = p_format;
	if(format == null) format = "YYYY-MM-DD";
	var year,month,day;
	var err = false;
	switch (format) {
		case "MM\/DD\/YYYY" :
		case "MM\/DD\/YY" :
		case "MM-DD-YYYY" :
		case "MM-DD-YY" :
			//vData = vMonth + "-" + vDD + "-" + vY4;
			
			break;
		case "YYYY-MM-DD" :
			if(dateStr.length != 10){
				//alert("Date format error:" + dateStr + " is not a date.");
				err = true;
				break;
			}
			year = dateStr.substr(0,4);
			month = dateStr.substr(5,2)-1;
			day = dateStr.substr(8,2);
			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" :
			//Data = vDD + "-" + vFMon + "-" + vY2;
			break;
		case "DD\/MM\/YYYY" :
		case "DD\/MM\/YY" :
		case "DD-MM-YYYY" :
		case "DD-MM-YY" :
			//vData = vDD + "-" + vMonth + "-" + vY2;
			break;
		default :
			return new Date();
	}
	//alert(year+":"+month+":"+day);
	if(err)return new Date();
	return new Date(year,month,day);

}

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

	p_item = arguments[0];
	if (arguments[1] == "" || arguments[1] == null)
		p_year = new String(gNow.getFullYear().toString());
	else
		p_year = arguments[1];
	if (arguments[2] == null)
		p_format = "YYYY-MM-DD";
	else
		p_format = arguments[2];

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