<!-- Original:  Kedar R. Bhave (softricks@hotmail.com) -->
<!-- Web Site:  http://www.softricks.com -->
<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

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.gReturnItem = p_item;
}

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

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;
}

// 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 ALIGN=CENTER BORDER=0 cellspacing=0 cellpadding=0 BGCOLOR=\"" + this.gBGColor + "\">";
	
	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("<style type=\"text/css\">.head1 { color: #ffffff; background: #113355; } .head { color: #ffffff; background: #336699; }</style>");
	this.wwrite("</head>");

	this.wwrite("<body " + 
		"link=\"" + this.gLinkColor + "\" " + 
		"vlink=\"" + this.gLinkColor + "\" " +
		"alink=\"" + this.gLinkColor + "\" " +
		"text=\"" + this.gTextColor + "\">");

	// 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 bgcolor=black cellspacing=1 cellpadding=0><tr><td><TABLE WIDTH='100%' BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR='#ffffff'><TR><TD ALIGN=center class=head1>");
	this.wwrite("<A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + prevMM + "', '" + prevYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\"><font color=white><<</font><\/A></TD><TD ALIGN=center class=head1>");
	this.wwriteA("<FONT FACE='" + fontface + "' SIZE=2><B>");
	this.wwriteA(this.gMonthName + " " + this.gYear);
	this.wwriteA("</B></TD><TD ALIGN=center class=head1>");
	this.wwrite("<A HREF=\"" +
		"javascript:window.opener.Build(" + 
		"'" + this.gReturnItem + "', '" + nextMM + "', '" + nextYYYY + "', '" + this.gFormat + "'" +
		");" +
		"\"><font color=white>>></font><\/A></TD><TD ALIGN=center>");
	this.wwrite("</TABLE>");

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

	this.wwrite("</td></tr></table></font></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 CLASS=HEAD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "'><B>&nbsp;S&nbsp;</B></FONT></TD>";
	vCode = vCode + "<TD CLASS=HEAD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "'><B>&nbsp;M&nbsp;</B></FONT></TD>";
	vCode = vCode + "<TD CLASS=HEAD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "'><B>&nbsp;T&nbsp;</B></FONT></TD>";
	vCode = vCode + "<TD CLASS=HEAD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "'><B>&nbsp;W&nbsp;</B></FONT></TD>";
	vCode = vCode + "<TD CLASS=HEAD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "'><B>&nbsp;T&nbsp;</B></FONT></TD>";
	vCode = vCode + "<TD CLASS=HEAD WIDTH='14%'><FONT SIZE='2' FACE='" + fontface + "'><B>&nbsp;F&nbsp;</B></FONT></TD>";
	vCode = vCode + "<TD CLASS=HEAD WIDTH='16%'><FONT SIZE='2' FACE='" + fontface + "'><B>&nbsp;S&nbsp;</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=RIGHT 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 ALIGN=RIGHT 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;
	}
	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 ALIGN=RIGHT 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;
	}
	
	// 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=RIGHT WIDTH='14%'" + this.write_weekend_string(j+m) + 
			"><FONT SIZE='2' FACE='" + fontface + "' COLOR='gray'> </FONT></TD>";
		else
			vCode = vCode + "<TD ALIGN=RIGHT 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;
	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.show();
}

function show_calendar() {
	p_item = arguments[0];
	p_item2 = arguments[1];

        var myText = eval("document." + p_item + ".value");
        var myDate = new Date(myText);
        if ( isNaN(myDate.getMonth()) ) {
		// ok - the first date was null. try the second date.
        	myText = eval("document." + p_item2 + ".value");
	        myDate = new Date(myText);

        	if ( isNaN(myDate.getMonth()) ) {
			// ok - no date available
			myDate = new Date;
		}
        }
        p_month = new String(myDate.getMonth());
        p_year  = new String(myDate.getFullYear().toString());
        p_format = "MM/DD/YYYY";
        gNow = myDate;

	vWinCal = window.open("", "Calendar", 
		"width=160,height=170,status=no,resizable=no,top=200,left=200");
	vWinCal.opener = self;
	ggWinCal = vWinCal;

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

function getDaysInMonth( mthIdx, YrStr )
{
    // all the rest have 31
    var maxDays = 31
    // expect Feb. (of course)
    if( mthIdx == 1 ) {
        if( isLeapYear( YrStr ) ) {
            maxDays=29;
        } else {
            maxDays=28;
        }
    }

    // thirty days hath...
    if( mthIdx == 3 || mthIdx == 5 || mthIdx == 8 || mthIdx == 10 ) {
        maxDays=30;
    }
    return maxDays;
}

function prettyDate(myDate)
{
    var vMonth = 1 + myDate.getMonth();
    vMonth = (vMonth.toString().length < 2) ? "0" + vMonth : vMonth;
    var vY4 = new String(myDate.getFullYear());
    var vDay = myDate.getDate();
    var vDD = (vDay.toString().length < 2) ? "0" + vDay : vDay;

    var rv = vMonth + "/" + vDD + "/" + vY4;

    return rv;
}

function updateCheckOut(input, output)
{
    var inStr = input.value;
    var inDate = new Date(inStr);

    // if input date is invalid, break out now
    if ( isNaN(inDate.getMonth()) ) {
        return;
    }

    // bug in IE for "10-15-03"
    if (inDate.getFullYear() < 2000) {
        inDate.setFullYear(inDate.getFullYear()+100);
    }

    var numDays = getDaysInMonth(inDate.getMonth());
    if ( inDate.getDate() + 2 <= numDays) {
        inDate.setDate(inDate.getDate() + 2);
    } else {
        // just find our way to the beginning of the next month
        inDate.setDate(1);
        if (inDate.getMonth() < 11) {
            inDate.setMonth(inDate.getMonth() + 1);
        } else {
            inDate.setMonth(0);
            inDate.setFullYear(inDate.getFullYear() + 1);
        }
    }

    // not sure why JS deals with 19xx as it does
    if (inDate.getFullYear() < 2000) {
        inDate.setFullYear( inDate.getFullYear() + 100 );
    }

    output.value = prettyDate(inDate);
    return;
}

function SetDates()
{
    //
    // if either date is blank; skip out.
    //
    if (document.hform.checkin.value.length == 0 ||
        document.hform.checkout.value.length == 0 ) {
        // unset the cookie?
        return true;
    }
    var ciDate = new Date(document.hform.checkin.value);
    var coDate = new Date(document.hform.checkout.value);


    if ( isNaN ( ciDate.getMonth() ) || isNaN ( ciDate.getDate() ) ) {
        alert("Please enter a valid Check-in date (mm/dd/yyyy).");
        return false;
    } 

    if ( isNaN ( coDate.getMonth() ) || isNaN ( coDate.getDate() ) ) {
        alert("Please enter a valid Check-out date (mm/dd/yyyy).");
        return false;
    } 

    // not sure why JS deals with 19xx as it does
    if (ciDate.getFullYear() < 2000) {
        ciDate.setFullYear( ciDate.getFullYear() + 100 );
    }
    if (coDate.getFullYear() < 2000) {
        coDate.setFullYear( coDate.getFullYear() + 100 );
    }

    document.hform.arrivalDay.value = ciDate.getDate();
    document.hform.arrivalMonth.value = ciDate.getMonth();

    document.hform.departureDay.value = coDate.getDate();
    document.hform.departureMonth.value = coDate.getMonth();

    document.hform.checkin.value = prettyDate(ciDate);
    document.hform.checkout.value = prettyDate(coDate);

    SaveDates();

    return true;
}

function ReadDates()
{
    var myDates;
    if (document.cookie.length > 0) {
        var off = document.cookie.indexOf("dates=")
        if (off != -1) {
            off += 6
            var end = document.cookie.indexOf(";", off)
            if (end == -1)
                end = document.cookie.length
            myDates = unescape(document.cookie.substring(off, end))
        }
    } else {
        return;
    }

    if ( !myDates || myDates.length == 0) {
        return;
    }

    var off = myDates.indexOf(":");
    var ciDate = myDates.substring(0,off);
    var coDate = myDates.substring(off+1,myDates.length);

    document.hform.checkin.value = ciDate;
    document.hform.checkout.value = coDate;

    gNow = new Date;
}

function SaveDates()
{
    var value = document.hform.checkin.value + ":" + document.hform.checkout.value;
    var today = new Date();
    var expires = new Date();
    document.cookie = "dates=" + escape(value)  + "; domain=.cruzino.com; path=/";
}
