var myimages=new Array()

function preloadimages(){
	for (i=0;i<preloadimages.arguments.length;i++){
		myimages[i]=new Image();
		myimages[i].src=preloadimages.arguments[i];
	}
}
preloadimages("images/PrevYrOff40x40.jpg","images/PrevYrOn40x40.jpg","images/PrevMoOff40x40.jpg","images/PrevMoOn40x40.jpg","images/NextYrOff40x40.jpg","images/NextYrOn40x40.jpg","images/NextMoOff40x40.jpg","images/NextMoOn40x40.jpg");
var thisDate = 1;							// Tracks current date being written in calendar
var wordMonth = new Array("Januari","Februari","Maret","April","Mei","Juni","Juli","Augustus","September","Oktober","November","Desember");
var today = new Date();							// Date object to store the current date
var todaysDay = today.getDay() + 1;					// Stores the current day number 1-7
var todaysDate = today.getDate();					// Stores the current numeric date within the month
var todaysMonth = today.getUTCMonth() + 1;				// Stores the current month 1-12
var todaysYear = today.getFullYear();					// Stores the current year
var monthNum = todaysMonth;						// Tracks the current month being displayed
var yearNum = todaysYear;						// Tracks the current year being displayed
var firstDate = new Date(String(monthNum)+"/1/"+String(yearNum));	// Object Storing the first day of the current month
var firstDay = firstDate.getUTCDay();					// Tracks the day number 1-7 of the first day of the current month
var lastDate = new Date(String(monthNum+1)+"/0/"+String(yearNum));	// Tracks the last date of the current month
var numbDays = 0;
var calendarString = "";
var eastermonth = 0;
var easterday = 0;
function changedate(buttonpressed) {
	if (buttonpressed == "prevyr") yearNum--;
	else if (buttonpressed == "nextyr") yearNum++;
	else if (buttonpressed == "prevmo") monthNum--;
	else if (buttonpressed == "nextmo") monthNum++;
	else  if (buttonpressed == "return") { 
		monthNum = todaysMonth;
		yearNum = todaysYear;
	}
	if (monthNum == 0) {
		monthNum = 12;
		yearNum--;
	}
	else if (monthNum == 13) {
		monthNum = 1;
		yearNum++
	}
	lastDate = new Date(String(monthNum+1)+"/0/"+String(yearNum));
	numbDays = lastDate.getDate();
	firstDate = new Date(String(monthNum)+"/1/"+String(yearNum));
	firstDay = firstDate.getDay() + 1;
	createCalendar();
	return;
}
function easter(year) {
var a = year % 19;
var b = Math.floor(year/100);
var c = year % 100;
var d = Math.floor(b/4);
var e = b % 4;
var f = Math.floor((b+8) / 25);
var g = Math.floor((b-f+1) / 3);
var h = (19*a + b - d - g + 15) % 30;
var i = Math.floor(c/4);
var j = c % 4;
var k = (32 + 2*e + 2*i - h - j) % 7;
var m = Math.floor((a + 11*h + 22*k) / 451);
var month = Math.floor((h + k - 7*m + 114) / 31);
var day = ((h + k - 7*m +114) % 31) + 1;
eastermonth = month;
easterday = day;
}
function createCalendar() {
	calendarString = '';
	var daycounter = 0;
	calendarString += '<table width=\"257\" border=\"0\" cellpadding=\"0\" cellspacing=\"1\" bgcolor=\"#e9e7d8\" align=\"left\">';
	calendarString += '<tr bgcolor=\"#990000\" >';
	calendarString += '<td align=\"center\" valign=\"middle\" width=\"25\" height=\"25\" colspan=\"7\"><table width="257" border="0" cellpadding="0" cellspacing="1"><tr><td align=\"left\" valign=\"middle\" width=\"25\" height=\"25\" ><a  onMouseOver=\"document.PrevYr.src=\'images\/PrevYrOn40x40\.jpg\';\" onMouseOut=\"document.PrevYr.src=\'images\/PrevYrOff40x40\.jpg\';\" onClick=\"changedate(\'prevyr\')\"><img name=\"PrevYr\" src=\"images\/PrevYrOff40x40\.jpg\" width=\"25\" height=\"25\" border=\"0\" alt=\"Prev Yr\"\/><\/a><\/td>';
	calendarString += '<td align=\"left\" valign=\"middle\" width=\"25\" height=\"25\" ><a  onMouseOver=\"document.PrevMo.src=\'images\/PrevMoOn40x40\.jpg\';\" onMouseOut=\"document.PrevMo.src=\'images\/PrevMoOff40x40\.jpg\';\" onClick=\"changedate(\'prevmo\')\"><img name=\"PrevMo\" src=\"images\/PrevMoOff40x40\.jpg\" width=\"25\" height=\"25\" border=\"0\" alt=\"Prev Mo\"\/><\/a><\/td>';
	calendarString += '<td align=\"center\" valign=\"middle\"  height=\"25\" ><b><font color=\"white\" >' + wordMonth[monthNum-1] + '&nbsp;&nbsp;' + yearNum + '</font><\/b><\/td>';
	calendarString += '<td align=\"right\" valign=\"middle\" width=\"25\" height=\"25\" ><a  onMouseOver=\"document.NextMo.src=\'images\/NextMoOn40x40\.jpg\';\" onMouseOut=\"document.NextMo.src=\'images\/NextMoOff40x40\.jpg\';\" onClick=\"changedate(\'nextmo\')\"><img name=\"NextMo\" src=\"images\/NextMoOff40x40\.jpg\" width=\"25\" height=\"25\" border=\"0\" alt=\"Next Mo\"\/><\/a><\/td>';
	calendarString += '<td align=\"right\" valign=\"middle\" width=\"25\" height=\"25\" ><a  onMouseOver=\"document.NextYr.src=\'images\/NextYrOn40x40\.jpg\';\" onMouseOut=\"document.NextYr.src=\'images\/NextYrOff40x40\.jpg\';\" onClick=\"changedate(\'nextyr\')\"><img name=\"NextYr\" src=\"images\/NextYrOff40x40\.jpg\" width=\"25\" height=\"25\" border=\"0\" alt=\"Next Yr\"\/><\/a><\/td><\/tr><\/table><\/td>';
	
	calendarString += '<\/tr>';
	calendarString += '<tr>';
	calendarString += '<td bgcolor=\"#DDDDDD\" align=\"center\" valign=\"center\" width=\"20\" height=\"25\" class=\"right1content\" >M<\/td>';
	calendarString += '<td bgcolor=\"#DDDDDD\" align=\"center\" valign=\"center\" width=\"20\" height=\"25\" class=\"right1content\">S<\/td>';
	calendarString += '<td bgcolor=\"#DDDDDD\" align=\"center\" valign=\"center\" width=\"20\" height=\"25\" class=\"right1content\">S<\/td>';
	calendarString += '<td bgcolor=\"#DDDDDD\" align=\"center\" valign=\"center\" width=\"20\" height=\"25\" class=\"right1content\">R<\/td>';
	calendarString += '<td bgcolor=\"#DDDDDD\" align=\"center\" valign=\"center\" width=\"20\" height=\"25\" class=\"right1content\">K<\/td>';
	calendarString += '<td bgcolor=\"#DDDDDD\" align=\"center\" valign=\"center\" width=\"20\" height=\"25\" class=\"right1content\">J<\/td>';
	calendarString += '<td bgcolor=\"#DDDDDD\" align=\"center\" valign=\"center\" width=\"20\" height=\"25\" class=\"right1content\">S<\/td>';
	calendarString += '<\/tr>';
	thisDate == 1;
	for (var i = 1; i <= 6; i++) {
		calendarString += '<tr>';
		for (var x = 1; x <= 7; x++) {
			daycounter = (thisDate - firstDay)+1;
			thisDate++;
			if ((daycounter > numbDays) || (daycounter < 1)) {
				calendarString += '<td align=\"center\" bgcolor=\"#CCCCCC\" height=\"20\" width=\"25\">&nbsp;<\/td>';
			} else {
				if (checkevents(daycounter,monthNum,yearNum,i,x) || ((todaysDay == x) && (todaysDate == daycounter) && (todaysMonth == monthNum))){
					if ((todaysDay == x) && (todaysDate == daycounter) && (todaysMonth == monthNum)) {
						calendarString += '<td align=\"center\" bgcolor=\"#feb929\" height=\"20\" width=\"25\" class=\"right1content\"><font color=\"#FFFFFF\">' + daycounter + '<\/font><\/td>';
					}
 					else
					if((daycounter <= 9) && (monthNum <= 9) ){
						calendarString += '<td align=\"center\" bgcolor=\"#FFFFC8\" height=\"20\" width=\"25\" class=\"right1content\"><a href=\"index.php?page=web.KegiatanWeb&id=1&aw=1&ak=11&kat=4&cari=' + '0' +  yearNum + '-' + monthNum + '-' + daycounter + '\" style="TEXT-DECORATION: blink" ><b>' + daycounter + '<\/b><\/a><\/td>';
					}else if((daycounter > 9) && (monthNum <= 9) ){
						calendarString += '<td align=\"center\" bgcolor=\"#FFFFC8\" height=\"20\" width=\"25\" class=\"right1content\"><a href=\"index.php?page=web.KegiatanWeb&id=1&aw=1&ak=11&kat=4&cari=' +  yearNum + '-' + monthNum + '-' + daycounter + '\" style="TEXT-DECORATION: blink" ><b>' + daycounter + '<\/b><\/a><\/td>';
					}else if((daycounter <= 9) && (monthNum > 9) ){
						calendarString += '<td align=\"center\" bgcolor=\"#FFFFC8\" height=\"20\" width=\"25\" class=\"right1content\"><a href=\"index.php?page=web.KegiatanWeb&id=1&aw=1&ak=11&kat=4&cari=' + '0' +  yearNum + '-' + monthNum + '-' + daycounter + '\" style="TEXT-DECORATION: blink" ><b>' + daycounter + '<\/b><\/a><\/td>';
					}else{
					calendarString += '<td align=\"center\" bgcolor=\"#FFFFC8\" height=\"20\" width=\"25\" class=\"right1content\"><a href=\"index.php?page=web.KegiatanWeb&id=1&aw=1&ak=11&kat=4&cari=' +  yearNum + '-' + monthNum + '-' + daycounter + '\" style="TEXT-DECORATION: blink" ><b>' + daycounter + '<\/b><\/a><\/td>';
					}
				} else {
					calendarString += '<td align=\"center\" bgcolor=\"white\" height=\"20\" width=\"25\" class=\"right1content\"><font color=\"black\">' + daycounter + '</font><\/td>';
				}
			}
		}
		calendarString += '<\/tr>';
	}
	var object=document.getElementById('calendar');
	object.innerHTML= calendarString;
	thisDate = 1;
}
function checkevents(day,month,year,week,dayofweek) {
var numevents = 0;
var floater = 0;
	for (var i = 0; i < events.length; i++) {
		if (events[i][0] == "W") {
			if ((events[i][2] == dayofweek)) numevents++;
		}
		else if (events[i][0] == "Y") {
			if ((events[i][2] == day) && (events[i][1] == month)) numevents++;
		}
		else if (events[i][0] == "F") {
			if ((events[i][1] == 3) && (events[i][2] == 0) && (events[i][3] == 0) ) {
				easter(year);
				if (easterday == day && eastermonth == month) numevents++;
			} else {
				floater = floatingholiday(year,events[i][1],events[i][2],events[i][3]);
				if ((month == 5) && (events[i][1] == 5) && (events[i][2] == 4) && (events[i][3] == 2)) {
					if ((floater + 7 <= 31) && (day == floater + 7)) {
						numevents++;
					} else if ((floater + 7 > 31) && (day == floater)) numevents++;
				} else if ((events[i][1] == month) && (floater == day)) numevents++;
			}
		}
		else if ((events[i][2] == day) && (events[i][1] == month) && (events[i][3] == year)) {
			numevents++;
		}
	}
	if (numevents == 0) {
		return false;
	} else {
		return true;
	}
}
function showevents(day,month,year,week,dayofweek) {
var theevent = "";
var floater = 0;
	for (var i = 0; i < events.length; i++) {
		if (events[i][0] != "") {
			if (events[i][0] == "D") {
			}
			if (events[i][0] == "W") {
				if ((events[i][2] == dayofweek)) {
				theevent += "Events of: \n" + month +'/'+ day +'/'+ year + '\n';
				theevent += events[i][6] + '\n';
				theevent += 'Start Time: ' + events[i][4] + '\n';
				theevent += 'Ending Time: ' + events[i][5] + '\n';
				theevent += 'Description: ' + events[i][7] + '\n';
				theevent += '\n -------------- \n\n';
				document.forms.eventform.eventlist.value = theevent;
				}
			}
			if (events[i][0] == "M") {
			}
			if (events[i][0] == "Y") {
				if ((events[i][2] == day) && (events[i][1] == month)) {
				theevent += "Events of: \n" + month +'/'+ day +'/'+ year + '\n';
				theevent += events[i][6] + '\n';
				theevent += 'Start Time: ' + events[i][4] + '\n';
				theevent += 'Ending Time: ' + events[i][5] + '\n';
				theevent += 'Description: ' + events[i][7] + '\n';
				theevent += '\n -------------- \n\n';
				document.forms.eventform.eventlist.value = theevent;
				}
			}
			if (events[i][0] == "F") {
				if ((events[i][1] == 3) && (events[i][2] == 0) && (events[i][3] == 0) ) {
					if (easterday == day && eastermonth == month) {
						theevent += "Events of: \n" + month +'/'+ day +'/'+ year + '\n';
						theevent += events[i][6] + '\n';
						theevent += 'Start Time: ' + events[i][4] + '\n';
						theevent += 'Ending Time: ' + events[i][5] + '\n';
						theevent += 'Description: ' + events[i][7] + '\n';
						theevent += '\n -------------- \n\n';
						document.forms.eventform.eventlist.value = theevent;
					} 
				} else {
					floater = floatingholiday(year,events[i][1],events[i][2],events[i][3]);

	if ((month == 5) && (events[i][1] == 5) && (events[i][2] == 4) && (events[i][3] == 2)) {
						if ((floater + 7 <= 31) && (day == floater + 7)) {
							theevent += "Events of: \n" + month +'/'+ day +'/'+ year + '\n';
							theevent += events[i][6] + '\n';
							theevent += 'Start Time: ' + events[i][4] + '\n';
							theevent += 'Ending Time: ' + events[i][5] + '\n';
							theevent += 'Description: ' + events[i][7] + '\n';
							theevent += '\n -------------- \n\n';
							document.forms.eventform.eventlist.value = theevent;
						} else if ((floater + 7 > 31) && (day == floater)) {
							theevent += "Events of: \n" + month +'/'+ day +'/'+ year + '\n';
							theevent += events[i][6] + '\n';
							theevent += 'Start Time: ' + events[i][4] + '\n';
							theevent += 'Ending Time: ' + events[i][5] + '\n';
							theevent += 'Description: ' + events[i][7] + '\n';
							theevent += '\n -------------- \n\n';
							document.forms.eventform.eventlist.value = theevent;
						}
					} else if ((events[i][1] == month) && (floater == day)) {
						theevent += "Events of: \n" + month +'/'+ day +'/'+ year + '\n';
						theevent += events[i][6] + '\n';
						theevent += 'Start Time: ' + events[i][4] + '\n';
						theevent += 'Ending Time: ' + events[i][5] + '\n';
						theevent += 'Description: ' + events[i][7] + '\n';
						theevent += '\n -------------- \n\n';
						document.forms.eventform.eventlist.value = theevent;
					}
				}
		}
		}
		else if ((events[i][2] == day) && (events[i][1] == month) && (events[i][3] == year)) {
			theevent += "Events of: \n" + month +'/'+ day +'/'+ year + '\n';
			theevent += events[i][6] + '\n';
			theevent += 'Start Time: ' + events[i][4] + '\n';
			theevent += 'Ending Time: ' + events[i][5] + '\n';
			theevent += 'Description: ' + events[i][7] + '\n';
			theevent += '\n -------------- \n\n';
			document.forms.eventform.eventlist.value = theevent;
		}
	}
	if (theevent == "") document.forms.eventform.eventlist.value = 'No events to show.';
}
function floatingholiday(targetyr,targetmo,cardinaloccurrence,targetday) {
var firstdate = new Date(String(targetmo)+"/1/"+String(targetyr));
var firstday = firstdate.getUTCDay();	// The first day (0-6) of the target month.
var dayofmonth = 0;	// zero out our calendar day variable.
	targetday = targetday - 1;
	if (targetday >= firstday) {
		cardinaloccurrence--;	// Subtract 1 from cardinal day.
		dayofmonth = (cardinaloccurrence * 7) + ((targetday - firstday)+1);
	} else {
		dayofmonth = (cardinaloccurrence * 7) + ((targetday - firstday)+1);
	}
return dayofmonth;
}
// JavaScript Document