//alert("Calendar_us.js included");
// Array of max days in month in a year and in a leap year
monthMaxDays = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
monthMaxDaysLeap= [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
hideSelectTags = [];
function getRealYear(dateObj)
{
return (dateObj.getYear() % 100) +
(((dateObj.getYear() % 100) < 39) ? 2000 : 1900);
}
function getDaysPerMonth(month, year)
{
/*
Check for leap year. These are some conditions
to check year is leap year or not...
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 ((year % 4) == 0)
{
if ((year % 100) == 0 && (year % 400) != 0)
return monthMaxDays[month];
return monthMaxDaysLeap[month];
}
else
return monthMaxDays[month];
}
function createCalender(year, month, day)
{
// current Date
var curDate = new Date();
var curDay = curDate.getDate();
var curMonth = curDate.getMonth();
var curYear = getRealYear(curDate)
// if a date already exists, we calculate some values here
if (!year)
{
var year = curYear;
var month = curMonth;
}
var yearFound = 0;
for (var i=0; i<document.getElementById('selectYear').options.length;
i++)
{
if (document.getElementById('selectYear').options[i].value
== year)
{
document.getElementById('selectYear').selectedIndex =
i;
yearFound = true;
break;
}
}
if (!yearFound)
{
document.getElementById('selectYear').selectedIndex = 0;
year = document.getElementById('selectYear').options[0].value;
}
document.getElementById('selectMonth').selectedIndex = month;
// first day of the month.
var fristDayOfMonthObj = new Date(year, month, 1);
var firstDayOfMonth = fristDayOfMonthObj.getDay();
continu = true;
firstRow = true;
var x = 0;
var d = 0;
var trs = []
var ti = 0;
while (d <= getDaysPerMonth(month, year))
{
if (firstRow)
{
trs[ti] = document.createElement("TR");
if (firstDayOfMonth > 0)
{
while (x < firstDayOfMonth)
{
trs[ti].appendChild(document.createElement
("TD"));
x++;
}
}
firstRow = false;
var d = 1;
}
if (x % 7 == 0)
{
ti++;
trs[ti] = document.createElement("TR");
}
if (day && d == day)
{
var setID = 'calenderChoosenDay';
var styleClass = 'choosenDay';
var setTitle = 'this day is currently selected';
}
else if (d == curDay && month == curMonth && year == curYear)
{
var setID = 'calenderToDay';
var styleClass = 'toDay';
var setTitle = 'this day today';
}
else
{
var setID = false;
var styleClass = 'normalDay';
var setTitle = false;
}
var td = document.createElement("TD");
td.className = styleClass;
if (setID)
{
td.id = setID;
}
if (setTitle)
{
td.title = setTitle;
}
td.onmouseover = new Function('highLiteDay(this)');
td.onmouseout = new Function('deHighLiteDay(this)');
if (targetEl)
td.onclick = new Function(
'pickDate('+year+', '+month+', '+d+')'
);
else
td.style.cursor = 'default';
td.appendChild(document.createTextNode(d));
trs[ti].appendChild(td);
x++;
d++;
}
return trs;
}
//added by chandrima
function setDuplicateTarget(tgtEl){
duplicate_targetEl = document.getElementById(tgtEl);
}
function showCalender(elPos, tgtEl)
{
targetEl = false;
if (document.getElementById(tgtEl))
{
targetEl = document.getElementById(tgtEl);
}
else
{
if (document.forms[0].elements[tgtEl])
{
targetEl = document.forms[0].elements[tgtEl];
}
}
var calTable = document.getElementById('calenderTable');
var positions = [0,0];
var positions = getParentOffset(elPos, positions);
calTable.style.left = positions[0]+'px';
calTable.style.top = positions[1]+'px';
calTable.style.display='block';
var matchDate = new RegExp('^([0-9]{2})-([0-9]{2})-([0-9]{4})$');
var m = matchDate.exec(targetEl.value);
if (m == null)
{
trs = createCalender(false, false, false);
showCalenderBody(trs);
}
else
{
if (m[1].substr(0, 1) == 0)
m[1] = m[1].substr(1, 1);
if (m[2].substr(0, 1) == 0)
m[2] = m[2].substr(1, 1);
m[2] = m[2] - 1;
trs = createCalender(m[3], m[2], m[1]);
showCalenderBody(trs);
}
hideSelect(document.body, 1);
}
function showCalenderBody(trs)
{
var calTBody = document.getElementById('calender');
while (calTBody.childNodes[0])
{
calTBody.removeChild(calTBody.childNodes[0]);
}
for (var i in trs)
{
calTBody.appendChild(trs[i]);
}
}
function setYears(sy, ey)
{
// current Date
var curDate = new Date();
var curYear = getRealYear(curDate);
if (sy)
startYear = curYear;
if (ey)
endYear = curYear;
document.getElementById('selectYear').options.length = 0;
var j = 0;
for (y=ey; y>=sy; y--)
{
document.getElementById('selectYear')[j++] = new Option(y, y);
}
}
function hideSelect(el, superTotal)
{
if (superTotal >= 100)
{
return;
}
var totalChilds = el.childNodes.length;
for (var c=0; c<totalChilds; c++)
{
var thisTag = el.childNodes[c];
if (thisTag.tagName == 'SELECT')
{
if (thisTag.id != 'selectMonth' && thisTag.id != 'selectYear')
{
var calenderEl = document.getElementById('calenderTable');
var positions = [0,0];
var positions = getParentOffset(thisTag, positions); // nieuw
var thisLeft = positions[0];
var thisRight = positions[0] + thisTag.offsetWidth;
var thisTop = positions[1];
var thisBottom = positions[1] + thisTag.offsetHeight;
var calLeft = calenderEl.offsetLeft;
var calRight = calenderEl.offsetLeft + calenderEl.offsetWidth;
var calTop = calenderEl.offsetTop;
var calBottom = calenderEl.offsetTop + calenderEl.offsetHeight;
if (
(
// check if it overlaps horizontally
(thisLeft >= calLeft && thisLeft <= calRight)
||
(thisRight <= calRight && thisRight >= calLeft)
||
(thisLeft <= calLeft && thisRight >= calRight)
)
&&
(
// check if it overlaps vertically
(thisTop >= calTop && thisTop <= calBottom)
||
(thisBottom <= calBottom && thisBottom >= calTop)
||
(thisTop <= calTop && thisBottom >= calBottom)
)
)
{
hideSelectTags[hideSelectTags.length] = thisTag;
thisTag.style.display = 'none';
}
}
}
else if(thisTag.childNodes.length > 0)
{
hideSelect(thisTag, (superTotal+1));
}
}
}
function closeCalender()
{
for (var i=0; i<hideSelectTags.length; i++)
{
hideSelectTags[i].style.display = 'block';
}
hideSelectTags.length = 0;
document.getElementById('calenderTable').style.display='none';
}
function highLiteDay(el)
{
el.className = 'hlDay';
}
function deHighLiteDay(el)
{
if (el.id == 'calenderToDay')
el.className = 'toDay';
else if (el.id == 'calenderChoosenDay')
el.className = 'choosenDay';
else
el.className = 'normalDay';
}
function pickDate(year, month, day)
{
month++;
day = day < 10 ? '0'+day : day;
month = month < 10 ? '0'+month : month;
var monthnames = new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
if (!targetEl)
{
alert('target for date is not set yet');
}
else
{
//added by ankit
if(typeof(duplicate_targetEl)!="undefined"){
duplicate_targetEl.value= month+'/'+day+'/'+year;
}
month = monthnames[month-1];
targetEl.value= day+'-'+month+'-'+year;
closeCalender();
}
}
function getParentOffset(el, positions)
{
positions[0] += el.offsetLeft;
positions[1] += el.offsetTop;
if (el.offsetParent)
positions = getParentOffset(el.offsetParent, positions);
return positions;
}
function IsDateGreater(DateValue1, DateValue2)
{
var DaysDiff;
Date1 = new Date(DateValue1);
Date2 = new Date(DateValue2);
DaysDiff = Math.floor((Date1.getTime() - Date2.getTime())/(1000*60*60*24));
if(DaysDiff > 0)
return true;
else
return false;
}
//same cfunction just making it to be within the boundaries of table
function showCalenderForAccrualEndDate(elPos, tgtEl)
{
targetEl = false;
if (document.getElementById(tgtEl))
{
targetEl = document.getElementById(tgtEl);
}
else
{
if (document.forms[0].elements[tgtEl])
{
targetEl = document.forms[0].elements[tgtEl];
}
}
var calTable = document.getElementById('calenderTable');
var positions = [0,0];
var positions = getParentOffset(elPos, positions);
calTable.style.left = (positions[0]-150)+'px';
calTable.style.top = (positions[1]+18)+'px';
calTable.style.display='block';
var matchDate = new RegExp('^([0-9]{2})-([0-9]{2})-([0-9]{4})$');
var m = matchDate.exec(targetEl.value);
if (m == null)
{
trs = createCalender(false, false, false);
showCalenderBody(trs);
}
else
{
if (m[1].substr(0, 1) == 0)
m[1] = m[1].substr(1, 1);
if (m[2].substr(0, 1) == 0)
m[2] = m[2].substr(1, 1);
m[2] = m[2] - 1;
trs = createCalender(m[3], m[2], m[1]);
showCalenderBody(trs);
}
hideSelect(document.body, 1);
}
