var gNow = new Date();
var ggWinCal;
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, datetime, hour, min, ampm) {
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.gReturnItem = p_item;
this.gHour = hour;
this.gMin = min;
this.gAmPm = ampm;
this.datetime = datetime ? true : false;
}
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 + "
");
// 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() {
return "
"
+ "
Sun
"
+ "
Mon
"
+ "
Tue
"
+ "
Wed
"
+ "
Thu
"
+ "
Fri
"
+ "
Sat
"
+ "
";
}
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 + "
";
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 + "
";
}
return vCode;
}
Calendar.prototype.isToday = function(vday) {
var vNowDay = gNow.getDate();
var vNowMonth = gNow.getMonth();
var vNowYear = gNow.getFullYear();
if (vday == vNowDay && this.gMonth == vNowMonth && this.gYear == vNowYear)
return true;
else
return false;
}
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).substring(0,3).toUpperCase();
var vFMon = Calendar.get_month(this.gMonth).toUpperCase();
var vY4 = new String(this.gYear);
var vY2 = new String(vY4.substring(2,2));
var vDD = (p_day.toString().length < 2) ? "0" + p_day : p_day;
result = vY4 + "-" + vMonth + "-" + vDD;
if(this.datetime){
result += " ' + document.forms[0].elements['hour'].options[document.forms[0].elements['hour'].selectedIndex].text"
+ " + ':' + document.forms[0].elements['min'].options[document.forms[0].elements['min'].selectedIndex].text"
+ " + ' ' + document.forms[0].elements['ap'].options[document.forms[0].elements['ap'].selectedIndex].text;";
}
else{
result += "';";
}
return result;
}
function Build(p_item, p_month, p_year, datetime, hour, min, ampm) {
var p_WinCal = ggWinCal;
gCal = new Calendar(p_item, p_WinCal, p_month, p_year, datetime, hour, min,
ampm);
// Choose appropriate show function
if (gCal.gYearly) gCal.showY();
else gCal.show();
}
// Accepts the following parameters: 'form.element' is the form element that the
// result goes into, then optionally year and month follow.
function show_calendar() {
/*
p_month : 0-11 for Jan-Dec; 12 for All Months.
p_year : 4-digit year
p_item : Return Item.
datetime: whether to include time information too
*/
var p_month = 0;
var p_year = 0;
// The form element to put the result into
p_item = arguments[0];
// Get parameters that may have been passed in
if (arguments[1] == "" || arguments[1] == null)
p_year = new String(gNow.getFullYear().toString());
else
p_year = arguments[1];
if (arguments[2] != "" && arguments[2] == null)
p_month = new String(gNow.getMonth().toString());
else
p_month = arguments[2] - 1;
p_datetime = arguments[3];
var p_hour = "12";
var p_min = "00";
var p_ampm = "AM";
// If there is already a value in the form field, use it to override the
// month and year that may have been passed in
eval("existingValue = document." + p_item + ".value;");
if(existingValue != null){
// Test for the existence of regular expression support
if(existingValue.match != null){
var re = /^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d?):(\d\d) ([a-z][a-z])$/i;
var arr = existingValue.match(re);
if(arr != null){
p_year = parseInt(arr[1]);
p_month = parseInt(arr[2]) - 1;
p_hour = arr[4];
p_min = arr[5];
p_ampm = arr[6].toUpperCase();
}
}
}
vWinCal = window.open("", "Calendar",
"width=250,height=250,status=no,resizable=no,top=200,left=200");
vWinCal.opener = self;
ggWinCal = vWinCal;
Build(p_item, p_month, p_year, p_datetime, p_hour, p_min, p_ampm);
}