var nCurrentYear = 0;
var nCurrentMonth = 0;
var WEEK_START = 1;

var nFirstYear = nCurrentYear;
var nFirstMonth = nCurrentMonth;

var podInYear = new Array();

var arrayAsAString = '2025=36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,238,239,240,241,242,243,245,246,247,248,249,250,251,252,253,255,256,257,263,264,265,275,276,281,282,283,285,289,290,291,292,294,295,296,297,298,299,300,301,302,303,304,311,312,318,319,320,325,326,327,329,330,332,333,334,336,340,344,346,347,348,349,351,356,357,358,359,363,365|2026=9,10,39,45,59,163';
podInYear = arrayAsAString.split("|");

function getDayName(i) {
	var skDay = new Array("Hé",
						"Ke",
						"Sze",
						"Csü",
						"Pé",
						"Szo",
						"Va");
	return skDay[i];
}

function getDayOfMonth() {
	var monthLength = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
	if ((((nCurrentYear % 4 == 0) && (nCurrentYear % 100 != 0)) || (nCurrentYear % 400 == 0)) && nCurrentMonth == 2) {
		return 29;
	}
	return monthLength[nCurrentMonth-1];
}

function getDayOfYear() {
	if ((((nCurrentYear % 4 == 0) && (nCurrentYear % 100 != 0)) || (nCurrentYear % 400 == 0))) {
		var dayOfYear = new Array(0,31,60,91,121,152,182,213,244,274,305,335);
	} else {
		var dayOfYear = new Array(0,31,59,90,120,151,181,212,243,273,304,334);
	}
	return dayOfYear[nCurrentMonth-1];
}

function isPod(day) {
	var arActYear = new Array();
	for(var i=0; i<podInYear.length; i++) {
		arActYear = podInYear[i].split("=");
		if(arActYear[0] == nCurrentYear) {
			var doy = arActYear[1].split(",");
			for(var j=0; j<doy.length; j++) {
				if(doy[j] == day) {
					return true;
				}
			}
		}
	}
	return false;
}

function getMonthName(i) {
	var skMonthNames = new Array("Január",
								"Február",
								"Március",
								"Április",
								"Május",
								"Június",
								"Július",
								"Augusztus",
								"Szeptember",
								"Október",
								"November",
								"December");
	return(skMonthNames[i]);
}

function prevMonth(iMonth) {
  nCurrentMonth -= iMonth;
  if (nCurrentMonth < 1) {
	nCurrentMonth += 12;
	prevYear();
  }
}

function nextMonth(iMonth) {
  nCurrentMonth += iMonth;
  if (nCurrentMonth > 12) {
		nCurrentMonth -= 12;
		nextYear();
  }
}


function prevYear() {
  nCurrentYear--;
}

function nextYear() {
  nCurrentYear++;
}

function clickCalendar(day, month, year) {
var sel_datumPodE = year + '.' + month + '.' + day;

	
	window.location.href = '/search_datum.asp?sel_datumPodE=' + sel_datumPodE;
}

function genCalendars(id, change) {
	var strHTML = "";

	var dt = new Date();
	if (dt.getYear()<1000) dt.setYear(dt.getYear()+1900);
	dt.setDate(1);

	strHTML += "<TABLE border='0' width='135' cellspacing='0' cellpadding='0' align='center' class='tbl4-kalendar'><TR><TD align='left' width='12'>";
	if (change && new Date(nCurrentYear, nCurrentMonth-1, 1) > dt) {
		strHTML += "<IMG src='/images/sipka_vlavo.gif' onClick='javascript:goPrevMonth(\"" + id + "\",true);' style='cursor: pointer;'>"
	} //else alert('e-e');
	strHTML += "</TD><TD align='center' class='menu_header'><a href='/kalendar.asp?typ=0' class='tbl4-link'>" + getMonthName(nCurrentMonth-1) + " " + nCurrentYear + "</a></TD><TD align='right' width='12'>"
	if (change) {
		strHTML += "<IMG src='/images/sipka_vpravo.gif' onClick='javascript:goNextMonth(\"" + id + "\",true);' style='cursor: pointer;'></TD></TR>";
	}
	strHTML += "</table>";

	strHTML += "<table border='0' cellpadding='0' cellspacing='0' class='tbl5-kalendar'><tr><td class='tbl5-td-kalendar'>";
	strHTML += "<TABLE border='0' width='135' cellspacing='0' cellpadding='1' align='center' class='tbl6-kalendar'><tr>";

	for(var i=0; i <=6; i++) {
		strHTML += "<td width='15' class='tbl6-td-bgdays' align='center'><FONT class='tbl6-td-bgdays-font'>" + getDayName(i) + "</FONT></td>";
	}

	strHTML += "</tr></table>";

	strHTML += "<TABLE border='0' width='135' cellspacing='0' cellpadding='2' align='center' class='tbl7-kalendar'>";

	var ciselko = new Date(nCurrentYear, nCurrentMonth-1, 1).getDay();
	if(ciselko == 0) {
		ciselko = 7;
	}

	var index = 1 + WEEK_START - ciselko;
	var numDays = getDayOfMonth();
	var dayInYear = getDayOfYear();

	while(index <= numDays) {
		strHTML += "<tr>";

		for(var i=1; i<=7; i++) {
			if(index <= numDays && index > 0) {
				dayInYear ++;
				if(isPod(dayInYear)) {
					if(i==6 || i==7) {
						strHTML += "<TD width='15' height='15' bgColor='#E4E4E4' align='center' onMouseOver=\"bgColor='#F32225'\" onMouseOut=\"bgColor='#E4E4E4'\">";
						strHTML += "<A class='blacklink' href='javascript:clickCalendar("+index+","+nCurrentMonth+","+nCurrentYear+");'><u>" + index + "</u></A></TD>";
					} else {
						strHTML += "<TD width='15' height='15' align='center' onMouseOver=\"bgColor='#F32225'\" onMouseOut=\"bgColor='#FFFFFF'\">";
						strHTML += "<A class='blacklink' href='javascript:clickCalendar("+index+","+nCurrentMonth+","+nCurrentYear+");' ><u>" + index + "</u></A></TD>";
					}
				} else
					if(i==6 || i==7) {
						strHTML += "<TD width='15' height='15' class='td_darkgrey' align='center'><FONT class='graytxt'>" + index + "</FONT></TD>";
					} else {
						strHTML += "<TD width='15' height='15' align='center'><FONT class='graytxt'>" + index + "</FONT></TD>";
				}
			} else {
				strHTML += "<TD width='15' height='15' align='center'><img src='/images/blank.gif' border='0' width='1' height='1'></TD>";
			}
			index++;
			//strHTML += "</td>";
		}
	}

	strHTML += "</tr>"
	strHTML += "</td></tr></table>"


	return strHTML;
}


function setCurrentMonth() {
  var dt = new Date();
  curYear=dt.getYear()
  if (curYear < 1000) curYear+=1900
  nCurrentYear = curYear;
  nCurrentMonth = dt.getMonth()+1;
}

function goNextMonth(id, change) {
	var strHTML = "";
	nextMonth(1);
	strHTML += genCalendars(id, change);
	document.getElementById(id).innerHTML = strHTML;
}

function goPrevMonth(id, change) {
	var strHTML = "";
	prevMonth(1);
	strHTML += genCalendars(id, change);
	document.getElementById(id).innerHTML = strHTML;
}

function startCalendar(id, change) {
	setCurrentMonth();
	var strHTML = "";
	strHTML += genCalendars(id, change);
	document.getElementById(id).innerHTML = strHTML;
}