var targetFieldName = "";
var year = 0;
var month = 0;
var nextYear = 0;
var nextMonth = 0;
var prevYear = 0;
var prevMonth = 0;
var monthNames = new Array();
monthNames[0] = "January";
monthNames[1] = "February";
monthNames[2] = "March";
monthNames[3] = "April";
monthNames[4] = "May";
monthNames[5] = "June";
monthNames[6] = "July";
monthNames[7] = "August";
monthNames[8] = "September";
monthNames[9] = "October";
monthNames[10] = "November";
monthNames[11] = "December";
var dayNames = new Array();
dayNames[0] = "SU";
dayNames[1] = "M";
dayNames[2] = "T";
dayNames[3] = "W";
dayNames[4] = "T";
dayNames[5] = "F";
dayNames[6] = "SA";
var calendarTitle = "Calendar";
var newWindow = null;
var calendarInstructions = "";
var calendarBGColor = "";
var calendarFontFace = "";
var calendarFontColor = "";
var calendarLinkColor = "";
function fixYear(brokenYear)
{
if (brokenYear < 1000)
{
brokenYear = brokenYear + 1900;
}
return brokenYear;
}
function getNextPrevMonth()
{
if (month == 11)
{
nextMonth = 0;
nextYear = year + 1;
prevMonth = month - 1;
prevYear = year;
}
else if (month == 0)
{
nextMonth = month + 1;
nextYear = year;
prevMonth = 11;
prevYear = year - 1;
}
else
{
nextMonth = month + 1;
nextYear = year;
prevMonth = month - 1;
prevYear = year;
}
}
function buildCalendarArray()
{
var calendar = new Array();
var counter = 0;
var lastDOW = 0;
for (var day = 1; day <= 31; day++)
{
var d = new Date(year, month, day);
if ((fixYear(d.getYear()) == year) && (d.getMonth() == month))
{
lastDOW = d.getDay();
if (d.getDate() == 1)
{
for (var i = 0; i < d.getDay(); i++)
{
calendar[counter] = " ";
counter++;
}
}
calendar[counter] = day;
}
else
{
break;
}
counter++;
}
while ((counter % 7) > 0)
{
calendar[counter] = " ";
counter++;
}
return calendar;
}
function drawCalendar(selectedYear, selectedMonth)
{
year = fixYear(selectedYear);
month = selectedMonth;
var calendar = buildCalendarArray();
getNextPrevMonth();
var d = newWindow.document;
d.write(' '+calendarTitle+' ');
d.write(calendarInstructions+'');
d.write('
');
d.write('| < | '+monthNames[month]+' '+year+' | > |
|---|
');
for (var i = 0; i < 7; i++)
{
d.write('| '+dayNames[i]+' | ');
}
d.write("
");
var dow = 0;
for (var i = 0; i < calendar.length; i++)
{
if (dow == 0)
{
d.write("");
}
if (calendar[i] != " ")
{
d.write('| '+calendar[i]+' | ');
}
else
{
d.write(''+calendar[i]+' | ');
}
if (dow == 6)
{
d.write("
");
}
dow++;
if (dow == 7)
{
dow = 0;
}
}
d.write("
");
d.write("");
d.close();
newWindow.focus();
}
function assignCalendarDate(day)
{
month++;
eval(targetFieldName+".value = '"+month+"/"+day+"/"+year+"';");
if (newWindow != null)
{
newWindow.close();
}
}
function createCalendarPopup(selectedFieldName)
{
targetFieldName = selectedFieldName;
var d = new Date();
newWindow = window.open("", "calendarBuilder", "toolbar=false,location=false,directories=false,status=false,menubar=false,scrollbars=false,resizable=false,width=300,height=300");
drawCalendar(d.getYear(), d.getMonth());
}