window.onerror=null;

function rightClick(mousedDownEvent) {
	if (!mousedDownEvent) var mousedDownEvent = window.event;
	var rightclick;
	if (mousedDownEvent.which) {
		// Only accept the regular mouse click
		if (mousedDownEvent.which == 3) return false;
	} else if (mousedDownEvent.button) {
		if (mousedDownEvent.button == 2) return false;
	} else if (mousedDownEvent.modifier) {
		// Remove the control click on the Mac
		if (mousedDownEvent.modifier == Event.CONTROL_MASK) return false;
	}
}

if (document.layers) {
	document.captureEvents(Event.MOUSEDOWN);
}
// Install the handler
document.onmousedown=rightClick;

function MonthArray(m0, m1, m2, m3, m4, m5, m6, m7, m8, m9, m10, m11) {
   this[0] = m0;
   this[1] = m1;
   this[2] = m2;
   this[3] = m3;
   this[4] = m4;
   this[5] = m5;
   this[6] = m6;
   this[7] = m7;
   this[8] = m8;
   this[9] = m9;
   this[10] = m10;
   this[11] = m11;
}

function WeekArray(m0, m1, m2, m3, m4, m5, m6) {
   this[0] = m0;
   this[1] = m1;
   this[2] = m2;
   this[3] = m3;
   this[4] = m4;
   this[5] = m5;
   this[6] = m6;
}

// This Object manipulate the calendar
function MonthLength(thisMonth,thisYear) {
  var theMonthArray = new MonthArray(31,28,31,30,31,30,31,31,30,31,30,31);
  if (((thisYear%4==0) && (thisYear%100!=0))||(thisYear%400==0))  theMonthArray[1] = 29 ;
  return theMonthArray[thisMonth];
}

function DayOfTheYear() {
  var theMonthArray = new MonthArray(0,31,59,90,120,151,181,212,243,273,304,334);
  var year = this.today.getYear();
  var month = this.today.getMonth();
  var day = this.today.getDate() + theMonthArray[month];
  if ((((year % 4 == 0) && (year % 100 != 0))||(year % 400 == 0)) && (month >= 2))  day++;
  return day;
}

function WeekOfTheYear() {
  var day = this.DayOfTheYear();
  // We must calculate the day of the first of January
  var year = ( this.today.getYear() > 1900 ?  this.today.getYear()  : ( this.today.getYear() < 70 ? 2000 + this.today.getYear() : 1900 + this.today.getYear() ) )
  var januaryFirst = new Date(year,0,1,0,0,0);
  var firstOfTheYearDay = januaryFirst.getDay();
  // This is an adhoc formula that has not been proven ??
  // It will return 0 if the first of the year is Fr, Sa or Su !!
  var week = Math.ceil((day - 1 + firstOfTheYearDay) / 7) + ((firstOfTheYearDay < 5) ? 0 : -1);
  (week == 0) ? week = (( (year-1900) - 1) * 100) + 53 : week += ( (year-1900) * 100); 
  return week;
}

function GetFutureSunday(numberOfWeeks) {
  var year = ( this.today.getYear() > 1900 ?  this.today.getYear()  : ( this.today.getYear() < 70 ? 2000 + this.today.getYear() : 1900 + this.today.getYear() ) )
  var month = this.today.getMonth();
  var date = this.today.getDate();
  // go to next Sunday
  date += (7 - this.today.getDay()) % 7;
  // Push of N weeks
  date += 7 * numberOfWeeks;
  while (date > MonthLength(month, year)) {
    date -= MonthLength(month, year);
    month++;
    if (month > 11) {
      month = 0;
      year++;
    }
  }
  // This is really ugly
  // I believe there is a bug in Netscape 2.0
  if ((navigator.appName == "Netscape") && (navigator.appVersion.indexOf("2.") != -1)) {
    date--;
  }
  var newDate = new Date(year, month, date);
  return newDate;
}

function GetPastSunday(numberOfWeeks) {
   var year = ( this.today.getYear() > 1900 ?  this.today.getYear()  : ( this.today.getYear() < 70 ? 2000 + this.today.getYear() : 1900 + this.today.getYear() ) )
  var month = this.today.getMonth();
  var date = this.today.getDate();
  // go to next Sunday
  date += (7 - this.today.getDay()) % 7;
  // Push of N weeks
  date -= 7 * numberOfWeeks;
  while (date <= 0) {
	 month--;
	 date = MonthLength(month, year) + date;
    if (month < 0) {
      month = 11;
      year--;
    }   
  }
  // This is really hugly
  // I believe there is a bug in Netscape 2.0
  if ((navigator.appName == "Netscape") && (navigator.appVersion.indexOf("2.") != -1)) {
    date--;
  }
  var newDate = new Date(year, month, date);
  return newDate;
}

function GetNextSunday() {
  var year = ( this.today.getYear() > 1900 ?  this.today.getYear()  : ( this.today.getYear() < 70 ? 2000 + this.today.getYear() : 1900 + this.today.getYear() ) )
  var month = this.today.getMonth();
  var date = this.today.getDate();
  date += (7 - this.today.getDay()) % 7;
  var theMonthlength = MonthLength(month, year);
  if (date > theMonthlength) {
    date -= theMonthlength;
    month++;
    if (month > 11) {
      month = 0;
      year++;
    }
  }
  // This is really ugly
  // I believe there is a bug in Netscape 2.0
  if ((navigator.appName == "Netscape") && (navigator.appVersion.indexOf("2.") != -1)) {
    date--;
  }
  var newDate = new Date(year, month, date);
  return newDate;
}

function BuildFrenchDate(date) {
  var dayNames = new WeekArray ("Dimanche", "Lundi", "Mardi", "Mercredi", "Jeudi", "Vendredi", "Samedi");
  var monthNames = new MonthArray ("Janvier", "F&eacute;vrier", "Mars", "Avril", "Mai", "Juin", "Juillet", "Ao&ucirc;t", "Septembre", "Octobre", "Novembre", "D&eacute;cembre");
  return ("" + dayNames[date.getDay()] + ", " + date.getDate() + " " + monthNames[date.getMonth()] + " " + ( date.getYear() > 1900 ? date.getYear() : date.getYear() + 1900 ) );
}

function BuildEnglishDate(date) {
  var dayNames = new WeekArray ("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
  var monthNames = new MonthArray ("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
  return ("" + dayNames[date.getDay()] + ", " + date.getDate() + " " + monthNames[date.getMonth()] + " " + ( date.getYear() > 1900 ? date.getYear() : date.getYear() + 1900 ) );
}

function BuildShortFrenchDate(date) {
  var dayNames = new WeekArray ("Dimanche", "Lundi", "Mardi", "Mercredi", "Jeudi", "Vendredi", "Samedi");
  var monthNames = new MonthArray ("Janvier", "F&eacute;vrier", "Mars", "Avril", "Mai", "Juin", "Juillet", "Ao&ucirc;t", "Septembre", "Octobre", "Novembre", "D&eacute;cembre");
  return ("" + date.getDate() + " " + monthNames[date.getMonth()] + " " + ( date.getYear() > 1900 ? date.getYear() : date.getYear() + 1900 ) );
}

function BuildShortEnglishDate(date) {
  var dayNames = new WeekArray ("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
  var monthNames = new MonthArray ("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
  return ("" + date.getDate() + " " + monthNames[date.getMonth()] + " " + ( date.getYear() > 1900 ? date.getYear() : date.getYear() + 1900 ) );
}

function Calendar(today) {
  this.today = today;
// methods of language objects
  this.DayOfTheYear=DayOfTheYear;
  this.WeekOfTheYear=WeekOfTheYear;
  this.GetNextSunday=GetNextSunday;
  this.GetFutureSunday=GetFutureSunday;
  this.GetPastSunday=GetPastSunday;
  this.BuildFrenchDate=BuildFrenchDate;
  this.BuildEnglishDate=BuildEnglishDate;
  this.BuildShortFrenchDate=BuildShortFrenchDate;
  this.BuildShortEnglishDate=BuildShortEnglishDate;
}


function NextSundayString() {
  var sunday = theCalendar.GetNextSunday();
  var sundayString = "";
  if (this.language == "French") sundayString = theCalendar.BuildFrenchDate(sunday);
  if (this.language == "English") sundayString = theCalendar.BuildEnglishDate(sunday);
  document.write('<p class="datehebdo">');
  document.write(sundayString);
  document.write('</p>');
}

function ThisWeekDrawing() {
  document.write('<p align="center">');
  imageName = "";
  if (this.language == "French") imageName = "WeFr" + theCalendar.WeekOfTheYear();
  if (this.language == "English") imageName = "WeEn" + theCalendar.WeekOfTheYear();
  imageURL = "";
  if (this.language == "French") imageURL = "WeeklyFr/" + imageName + ".gif";
  if (this.language == "English") imageURL = "../WeeklyEn/" + imageName + ".gif";
  camelImageURL = "";
  if (this.language == "French") camelImageURL = "WeeklyFr/WeFr10341.gif";
  if (this.language == "English") camelImageURL = "../WeeklyEn/WeEn10341.gif";
  loadImage = "document.images['" + imageName + "'].src='" + imageURL + "'";
  loadCamelImage = "document.images['" + imageName + "'].src='" + camelImageURL + "'";
  // document.write('<a href="#northPole" onMouseOver="' + loadCamelImage + '" onMouseMove="' + loadCamelImage + '" onMouseDown="' + loadCamelImage + '" onMouseOut="' + loadImage + '">');
  document.write('<a href="#northPole" onMouseDown="' + loadCamelImage + '" onMouseOut="' + loadImage + '" class="invisible" >');
  document.write('<img src="' + imageURL + '" name="' + imageName + '" align="bottom" border="0" naturalsizeflag="0" alt="www.dieu.net" galleryimg="no">');
  document.write('</a></p>');
}

function Language() {
  var index1 = location.pathname.toLowerCase().indexOf("french");
  var index2 = location.pathname.toLowerCase().indexOf("english");
  this.language="";
  if (index1 == -1) this.language="English";
  if (index2 == -1) this.language="French";
// methods of language objects
  this.NextSundayString=NextSundayString;
  this.ThisWeekDrawing=ThisWeekDrawing;
 }


function ParseSearchString() {
// Here we do a test on the search string
// If empty we use the current date if not
// we use the date supplied if it makes sense
  var aDate = new Date();
  if (location.search != "") {
    var index1 = location.search.indexOf(",");
    var index2 = location.search.indexOf(",",index1+1);
    var index3 = location.search.length;
    if ((index1 != -1) && (index2 != -1) && (index3 != index2)) {
      var year=parseInt(location.search.substring(1,index1));
      var month=parseInt(location.search.substring(index1+1,index2));
      var date=parseInt(location.search.substring(index2+1,index3));
      if (((year>1900) && (year<2100)) && ((month>=0) && (month<=11)) && ((date>=1) && (date<=MonthLength(month,year)))) {
          aDate = new Date(year, month, date, 0, 0, 0);
      }
    }
  }
  return aDate;
}

function WriteCalendar(tense) {
	var aDate = new Date();
	absoluteCalendar = new Calendar(aDate);
	document.write('<p class="body">');
	for (var index = 1; index <=6; index++) {
    	if (tense == "Future") {
    		var sunday = absoluteCalendar.GetFutureSunday(index);
    		if (theLanguage.language == "French") document.write('<a href="DessinsAVenir.html?');
			if (theLanguage.language == "English") document.write('<a href="DrawingsToCome.html?');
    	} else{
    	var sunday = absoluteCalendar.GetPastSunday(index);
    	if (theLanguage.language == "French") document.write('<a href="Archives.html?');
		if (theLanguage.language == "English") document.write('<a href="Archives.html?');
    	}
    	document.write( sunday.getYear() > 1900 ? sunday.getYear() : sunday.getYear() + 1900 );
    	document.write(',');
    	document.write(sunday.getMonth());
    	document.write(',');
		document.write(sunday.getDate());
		document.write('">');
		var sundayString = "";
		if (theLanguage.language == "French") sundayString = absoluteCalendar.BuildShortFrenchDate(sunday);
		if (theLanguage.language == "English") sundayString = absoluteCalendar.BuildShortEnglishDate(sunday);
		document.write(sundayString);
		document.write('</a><br>');
	}
	document.write('</p>');
}
theCalendar = new Calendar(ParseSearchString());
theLanguage = new Language();