// Defining global variable elements
var the_Mon;
var the_Day;
var the_Year;
//var monthName = new Array ("January","Feburary","March","Aprl","May","June","July","August","September","October","November","December")
var monthName = new Array ("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec")
var field;
function createCalendar(fld) {
field = fld;
calendarWindow = window.open("","Calendar","width=166,height=150,resizable=yes,scrollbars=no,status=no");
// Get todays Date Object
var today = new Date();
// Allows them to select which month to start with on calendar from drop down box named month
// var mthIdx = month.options.selectedIndex
// Instead I will pull the current month from date object (today)
var mth = today.getMonth();
// Allows them to select which year to start with on calendar from drop down box named year
// var yearVal = year.options[year.options.selectedIndex].text
// Instead I will pull the current year from date object (d)
var yearVal = today.getFullYear();
// call the function to populate the window
generateCalendar(calendarWindow, mth, yearVal)
}
// ******************************************************
// FUNCTION generateCalendar
// generates the meat of the calendar
// ******************************************************
function generateCalendar(target, mth, year) {
// begin table for calendar
target.document.open()
calendar = "calendar"
calendar +=""
target.document.write(calendar);
target.document.close()
}
// ******************************************************
// FUNCTION closeCalendar
// changes date field when a date is clicked
// ******************************************************
function closeCalendar(m, d, y) {
m = m + 1;
if (m < 10)
m = "0" + m;
if (d < 10)
d = "0" + d;
var date = m + "/" + d + "/" + y
field.value = date;
field.focus();
}
// ******************************************************
// FUNCTION getDaysInMonth
// finds the number of days in the month (mthldx)
// ******************************************************
function getDaysInMonth(mth, YrStr)
{
// all the rest have 31
var maxDays=31
// expect Feb. (of course)
if (mth==1)
{
if (isLeapYear(YrStr))
{
maxDays=29;
}
else
{
maxDays=28;
}
}
// thirty days hath...
if (mth==3 || mth==5 || mth==8 || mth==10)
{
maxDays=30;
}
return maxDays;
}
// ******************************************************
// FUNCTION isLeapYear
// finds if the year (yrStr) is a leap year
// ******************************************************
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 nextMonth
// finds the next month
// ******************************************************
function nextMonth(month)
{
if (month==11)
{
return 0;
}
else
{
return (month+1);
}
}
// ******************************************************
// FUNCTION prevMonth
// finds the previous month
// ******************************************************
function prevMonth(month)
{
var prevMonth = (month-1)
if (month==0)
{
prevMonth = 11;
}
return prevMonth
}
// ******************************************************
// FUNCTION changeYear
// increments or decrements month when it goes past Jan or Dec
// ******************************************************
function changeYear(direction,month,year)
{
var theYear = year
if (direction=="next")
{
if (month == 11)
{
theYear = (year+1)
}
}
if (direction=="prev")
{
if (month == 0)
{
theYear = (year-1)
}
}
return theYear
}
// ******************************************************
// FUNCTION buildYearSelect
//
// ******************************************************
function buildYearSelect(theYear) {
var today = new Date();
var out = "";
return out;
}
// ******************************************************
// FUNCTION buildYearSelect
//
// ******************************************************
function buildMonthSelect(theMonth) {
var today = new Date();
var out = "";
return out;
}
function changeCalendar(scriptwin, target, box) {
var theMonth;
var theYear;
var idx;
var form;
form = box.form;
idx = form.year.selectedIndex;
theYear = form.year.options[idx].value;
idx = form.month.selectedIndex;
theMonth = form.month.options[idx].value;
scriptwin.generateCalendar(target, theMonth, theYear);
}