var weekend = [0,6];
var weekendColor = "#6699ff";
var fontface = "Verdana";
var fontsize = 1;
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_item1, p_WinCal, p_month, p_year) {
if ((p_month == null) && (p_year == null)) return;
if (p_WinCal == null)
this.gWinCal = ggWinCal;
else
this.gWinCal = p_WinCal;
this.gMonthName = Calendar.get_month(p_month);
this.gMonth = new Number(p_month);
this.gYear = p_year;
this.gBGColor = "white";
this.gFGColor = "black";
this.gTextColor = "black";
this.gHeaderColor = "black";
this.gReturnItem = p_item;
this.gReturnItem1 = p_item1;
}
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;
}
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 + "";
vHeader_Code = this.cal_header();
vData_Code = this.cal_data();
vCode = vCode + vHeader_Code + vData_Code;
vCode = vCode + "
| ");
this.wwrite("<<\/A> | ");
this.wwriteA("");
this.wwriteA(this.gMonthName + " " + this.gYear);
this.wwriteA(" | ");
this.wwrite("><\/A> |
");
// Get the complete calendar code for the month..
vCode = this.getMonthlyCalendarCode();
this.wwrite(vCode);
this.wwrite("");
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 + "";
vCode = vCode + "| S | ";
vCode = vCode + "M | ";
vCode = vCode + "T | ";
vCode = vCode + "W | ";
vCode = vCode + "T | ";
vCode = vCode + "F | ";
vCode = vCode + "S | ";
vCode = vCode + "
";
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 + "";
for (i=0; i ";
}
// Write rest of the 1st week
for (j=vFirstDay; j<7; j++) {
vCode = vCode + "| " +
"" +
this.format_day(vDay) +
"" +
" | ";
vDay=vDay + 1;
}
vCode = vCode + "
";
// Write the rest of the weeks
for (k=2; k<7; k++) {
vCode = vCode + "";
for (j=0; j<7; j++) {
vCode = vCode + "| " +
"" +
this.format_day(vDay) +
"" +
" | ";
vDay=vDay + 1;
if (vDay > vLastDay) {
vOnLastDay = 1;
break;
}
}
if (j == 6)
vCode = vCode + "
";
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++) {
vCode = vCode + "" + m + " | ";
}
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 ("" + vday + "");
else
return (vday);
}
Calendar.prototype.write_weekend_string = function(vday) {
var i;
// Return special formatting for the weekend day.
for (i=0; i= 2.0 ) && ( version < 2.1 ) && ( navigator.appName.indexOf( "Netscape" ) != -1 ) ) {
return false;
}
else {
return true;
}
return true;
}
function isLeapYear(yrStr)
{
var leapYear=false;
var year = parseInt(yrStr, 10);
// every fourth year is a leap year
if (year%4 == 0)
{
leapYear=true;
// unless it's a multiple of 100
if (year%100 == 0)
{
leapYear=false;
// unless it's a multiple of 400
if (year%400 == 0)
{
leapYear=true;
}
}
}
return leapYear;
}
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;
}
//the function which does some magic to the date fields
// return non-zero if it is the last day of the month
function adjustDate(mthIdx, Dt)
{
var value=0;
var today = new Date()
var theYear = parseInt(today.getYear(),10)
if (mthIdx < today.getMonth()) {
theYear = (parseInt(today.getYear(), 10) + 1)
}
if(theYear<100){
theYear = "19" + theYear
}
else{
if((theYear-100) < 10){
theYear = "0" + (theYear-100)
}
else{
theYear = (theYear-100)+""
}
theYear = "20" + theYear
}
var numDays=getDaysInMonth(mthIdx, theYear);
if (mthIdx==1)
{
if (Dt.options.selectedIndex + 1 < numDays)
{
return 0;
}
else
{
Dt.options.selectedIndex=numDays - 1;
//check for leap year
if (numDays==29)
{
return 99;
}
else
{
return 1;
}
}
}
if (Dt.options.selectedIndex + 1 < numDays)
{
value=0;
}
else
{
if (Dt.options.selectedIndex + 1 > numDays)
{
Dt.options.selectedIndex--;
value=3;
}
else
{
//index is 31 or 30
value=2;
}
}
return value;
}
//changes departure month when arrival month is changed
function amadChange(inM,inD,outM,outD)
{
if (!isBrowserSupp())
{
return;
}
var res = adjustDate(inM.options.selectedIndex, inD);
if (res != 0)
{
outD.options.selectedIndex=0;
if (inM.options.selectedIndex==11){
outM.options.selectedIndex=0
}
else{
outM.options.selectedIndex=inM.options.selectedIndex + 1;
}
}
else
{
outM.options.selectedIndex = inM.options.selectedIndex;
outD.options.selectedIndex = inD.options.selectedIndex+1;
}
return;
}
function dmddChange(outM,outD,inM,inD)
{
if (!isBrowserSupp())
{
return;
}
adjustDate(outM.options.selectedIndex,outD);
if (((outM.options.selectedIndex < inM.options.selectedIndex) && (inM.options.selectedIndex != 11)) || ((outM.options.selectedIndex == inM.options.selectedIndex) && (outD.options.selectedIndex <= inD.options.selectedIndex)))
{
amadChange(inM,inD,outM,outD);
}
return;
}
function validateForm(theForm)
{
theForm.submitButton.disabled = true;
//check dates
var toDay = new Date()
var toMonth = toDay.getMonth()
var toYear = toDay.getFullYear()
var inY, outY
var startDate
var endDate
var dateDiff
inY = toYear;
outY = toYear;
if (theForm.am.options.selectedIndex < toMonth) inY = toYear + 1;
if (theForm.dm.options.selectedIndex < toMonth) outY = toYear + 1;
// convert check in date and check out date to milliseconds since 1970
startDate = new Date(inY,theForm.am.options.selectedIndex,theForm.ad.options.selectedIndex + 1);
endDate = new Date(outY,theForm.dm.options.selectedIndex,theForm.dd.options.selectedIndex + 1);
dateDiff = endDate - startDate
// 86400000 milliseconds in a day
if ((dateDiff/86400000) > 30)
{
event.returnValue = false;
theForm.submitButton.disabled = false;
alert(getLocalisedString("TooManyNights"));
}
}