// This code can be reused as long as this copyright notice is not removed
// Copyright 1999 InsideDHTML.com, LLC.  All rights reserved.  
//      See www.siteexperts.com for more information. 

         // Initialize arrays.
         var months = new Array("január", "február", "március", "április", "május", 
            "június", "július", "augusztus", "szeptember", "október", "november", "december");
         var daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
         var days = new Array("H", "K",  "Sz", "Cs", "P", "Sz", "V");

         function getDays(month, year) {
            // Test for leap year when February is selected.
            if (1 == month) {
               return ((0 == year % 4) && (0 != (year % 100))) || (0 == year % 400) ? 29 : 28;
            } else {
               return daysInMonth[month];
            }
         }

         function getToday() {
            // Generate today's date.
            this.now = new Date();
            this.year = this.now.getFullYear();
            this.month = this.now.getMonth();
            this.day = this.now.getDate();
         }


         function newCalendar(days,calendarID) {
            today = new getToday();
            var parseYear = parseInt(document.getElementById('year'+calendarID).value);
	        var parseMonth = parseInt(document.getElementById('month'+calendarID).value);
            var newCal = new Date(parseYear, parseMonth, 1);
            var day = -1;
            var startDay = newCal.getDay() -1;

	        document.getElementById('naptarfej'+calendarID).innerHTML = parseYear + ". " + months[parseMonth];
            // Atforditjuk a napot a magyar formara
            if (startDay==-1) startDay=6;
            var daily = 0;
            // Cache the calendar table's tBody section, dayList.
            var tableCal = document.getElementById('dayList'+calendarID);
            var intDaysInMonth = getDays(newCal.getMonth(), newCal.getFullYear());
            for (var intWeek = 0; intWeek < tableCal.rows.length; intWeek++) {
	            if (daily>intDaysInMonth) {
		            tableCal.rows[intWeek].style.display = "none";
	            } else {
		            tableCal.rows[intWeek].style.display = "";
	            }
                for (var intDay = 0; intDay < tableCal.rows[intWeek].cells.length; intDay++) {
                    var cell = tableCal.rows[intWeek].cells[intDay];
                    // Start counting days.
                    if ((intDay == startDay) && (0 == daily)) {
                        daily = 1;
                    }
                    // Highlight the current day.
                    var nowDate = new Date();
        		    if (nowDate.getFullYear() == parseInt(document.getElementById("year"+calendarID).value) &&
        	          nowDate.getMonth() == parseInt(document.getElementById("month"+calendarID).value)) {
        		   	    cell.className = (nowDate.getDate() == daily) ? "cal_active" : "cal_normal";
        		    } else{
        		   	    cell.className = "cal_normal";
        		    }

                    // Output the day number into the cell.
                    if ((daily > 0) && (daily <= intDaysInMonth)) {
                        var monthS = parseMonth+1;
                        if (monthS<10) 
                            monthS = "0"+monthS+"";
                        var dayS   = daily;
                        if (dayS<10) 
                            dayS = "0"+dayS+"";
                        var calendarIDs = '';
                        if (calendarID!='') {
                            calendarIDs = '&calendarID='+calendarID;
                        }
                        cell.innerHTML = "<a href='"+eventPage+"?cmd=0&nap="+parseYear+"-"+monthS+"-"+dayS+calendarIDs+"'>"+daily+"</a>";

					    if (days!=null)
						    boldDays(cell, days, daily, calendarID);
                        daily++;
                    } else {
                        cell.innerHTML = "&nbsp;";
		                cell.className="cal_empty";
		            }//else
                }//for
	        }//for
        }//function

		function boldDays(cell, days, daily, calendarID){
			for (var i=0; i<days.length; i++){
				if (parseInt(days[i])==daily){
					cell.className = "bold_day";
					var date = new Date();
					if (date.getDate() == daily && parseInt(document.getElementById("month"+calendarID).value)==date.getMonth() &&
						parseInt(document.getElementById("year"+calendarID).value) == date.getFullYear()){
						cell.className = "bold_active_day";
					} //if
				}//if
			}//for
		}//function

        function getDate(event,calendarID) {
		 	var sDate;
            // This code executes when the user clicks on a day
            // in the calendar.
            if ("td" == event.tagName.toLowerCase()) {
               // Test whether day is valid.
               if ("" != event.innerHTML) {
                  sDate = document.getElementById('year'+calendarID).value + "-" + 
                          document.getElementById('month'+calendarID).value + "-" + 
                          event.innerHTML;
                  window.returnValue = sDate;
               }
            }
         }

	    function monthMinusz(calendarID) {
	        var parseMonth = parseInt(document.getElementById('month'+calendarID).value);
	        if (parseMonth==0) {
	            var parseYear = parseInt(document.getElementById('year'+calendarID).value);
		        document.getElementById('year'+calendarID).value=parseYear-1;
		        document.getElementById('month'+calendarID).value=11;
	        } else {
		        document.getElementById('month'+calendarID).value = parseMonth-1;
	        }
	    
		    document.getElementById('day'+calendarID).value=-1;

            var calendarIDs = '';
            if (calendarID!='') {
                calendarIDs = '&calendarID='+calendarID;
            }

	        advAJAX.get({
    		    url: eventServlet+"?cmd=7&year="+document.getElementById('year'+calendarID).value+"&month="+document.getElementById('month'+calendarID).value+calendarIDs,
	    	    onSuccess : function(obj) {
				    var days = new Array(31);
				    days = obj.responseText.split(",");
	     		    newCalendar(days,calendarID);
     	        }
	        });
	    }

	    function monthPlusz(calendarID) {
	        var parseMonth = parseInt(document.getElementById('month'+calendarID).value);
	        if (parseMonth==11) {
	            var parseYear = parseInt(document.getElementById('year'+calendarID).value);
		        document.getElementById('year'+calendarID).value=parseYear+1;
		        document.getElementById('month'+calendarID).value=0;
	        } else {
		        document.getElementById('month'+calendarID).value = parseMonth+1;
	        }
	        document.getElementById('day'+calendarID).value=-1;

            var calendarIDs = '';
            if (calendarID!='') {
                calendarIDs = '&calendarID='+calendarID;
            }

	        advAJAX.get({
    		    url: eventServlet+"?cmd=7&year="+document.getElementById('year'+calendarID).value+"&month="+document.getElementById('month'+calendarID).value+calendarIDs,
	    	    onSuccess : function(obj) {
				    var days = new Array(31);
				    days = obj.responseText.split(",");
	     		    newCalendar(days,calendarID);
     	        }
	        });
	    }

// Start with a calendar for today.
var today = new getToday();