// ---------------------------------------------------------
// Calendar 1.0
// ---------------------------------------------------------
function openCalendar (fieldDate, form, fieldName)
{
formName = form;
formFieldName = fieldName;
formDate = fieldDate;
init();
if (formDate.length>0)
{
var formDateArray = formDate.split(".");
if (formDateArray[0].indexOf("0")==0)
{
dispMonth = parseInt(formDateArray[0].substring(1,2));
} else
{
dispMonth = parseInt(formDateArray[0]);
}
dispDay = parseInt(formDateArray[1]);
dispYear = parseInt(formDateArray[2]);
}
windowOptions = "toolbar=no,location=no,status=no,menubar=no,resizable=no,copyhistory=yes,width=180,height=260,left=250,top=250,screenX=350,screenY=350";
calendarWindow = this.open("","calendarWindow",windowOptions);
calendarWindow.callingForm = this;
redraw();
}
//
// global declarations and initialization
//
function init ()
{
theDate = new Date();
todayDate = new Date();
dispDay = todayDate.getDate();
dispMonth = todayDate.getMonth()+1;
dispYear = todayDate.getYear();
var rawYear = dispYear;
dispYear = adjustYear(rawYear);
msPerHour = 3600000; // 60*60*1000 = 3,600,000 -> msPerHour
msPerDay = 86400000; // 24*60*60*1000 = 86,400,000 -> msPerDay
}
//
// repaint the calendar
//
function redraw()
{
firstOfMonth = new Date(dispYear,dispMonth-1,1);
calendarWindow.document.open();
// calTitle = "Calendar";
drawCalendar(firstOfMonth);
calendarWindow.document.write(htmlBuffer);
calendarWindow.document.close();
calendarWindow.callingForm = this;
calendarWindow.focus();
}
function removeDate()
{
tempFieldName = eval("document." + formName + "." + formFieldName);
tempFieldName.value = "";
calendarWindow.close();
}
function fillDate(filler)
{
myDay = filler;
myMonth = dispMonth;
myYear = adjustYear(dispYear);
timeNow = new Date();
if (myDay<10) myDay = "0" + myDay;
if (myMonth<10) myMonth = "0" + myMonth;
calendarWindow.close();
document.location.href = "./normal@meteo.aspx?t=mapa_archiv&c="+myDay+"."+myMonth+"."+myYear+" 12;00";
}
function setMonth(numMonth)
{
dispMonth = numMonth;
redraw();
}
function setYear(numYear)
{
dispYear = numYear;
if(dispYear == 2006)
dispMonth = 5;
else
dispMonth = 1;
redraw();
}
//
// generate the calendar document
//
function drawCalendar(theDate)
{
previousYear = dispYear-1;
nextYear = dispYear+1;
dispMonth = dispMonth;
htmlBuffer = "";
htmlBuffer += "";
htmlBuffer += "";
htmlBuffer += "";
htmlBuffer += "Kalendar";
htmlBuffer += "";
htmlBuffer += "";
// Year Navigation
htmlBuffer += "";
htmlBuffer += "
";
htmlBuffer += "";
}
//
// generate the calendar body
//
function drawBody(theDate)
{
thisYear = theDate.getYear();
thisMonth = theDate.getMonth()+1;
thisDate = theDate.getDate();
firstSunday(theDate);
var dayStr = "";
for (w=0; w<6; w++)
{
htmlBuffer += "";
for (d=0; d<7; d++)
{
dayStr = "";
date = theDate.getDate();
if (theDate.getMonth()+1 != thisMonth)
{
htmlBuffer += "| ";
htmlBuffer += " ";
}
else
{
if ((date <= todayDate.getDate()) || (dispMonth != todayDate.getMonth() + 1) || (dispYear != todayDate.getYear()))
{
htmlBuffer += (dispDay==date && dispMonth==todayDate.getMonth()+1 && dispYear==todayDate.getYear())?" | ";
htmlBuffer += dayStr;
} else
{
htmlBuffer += " | ";
dayStr += date;
htmlBuffer += dayStr;
}
//htmlBuffer += "";
}
htmlBuffer += " | ";
// increment the date
timezoneoffset = theDate.getTimezoneOffset();
if ( timezoneoffset == 0)
{
theDate.setTime(newTime);
}
newTime = theDate.getTime() + msPerDay;
theDate.setTime(newTime);
// check for DST
if (theDate.getHours() != 23)
{
theDate.setTime(newTime + msPerHour);
}
}
htmlBuffer += "
";
}
//htmlBuffer += "";
}
//
// reset the startdate to get the
// previous sunday before the current date
// so that the drawing can begin from a sunday
//
function firstSunday (fromDate)
{
// alert("From date: "+fromDate);
while (fromDate.getDay() != 1)
{
newTime = fromDate.getTime() - msPerDay;
fromDate.setTime(newTime);
}
// Set the date to Sunday before current date
theDate = fromDate;
}
function validDayMonth(dayNum,monthNum,yearNum,properties)
{
if((dayNum > daysInMonth[monthNum]) || (dayNum == 0 || monthNum == 0) ||
(monthNum == 2) && (dayNum > daysInFeb(yearNum)))
{
alertMessage += properties.boxLabel + " has an invalid date\n";
return true;
}
else return false;
}
function daysInFeb(year)
{
return (((year % 4 == 0) && ((!(year % 100 == 0)) || (year % 400 == 0))) ? 29:28);
}
function adjustYear(rawYear)
{
var tempYr = rawYear < 2000 ? (rawYear + 1900) : rawYear;
return tempYr;
}