function positionInfo(object) {

  var p_elm = object;

  this.getElementLeft = getElementLeft;
  function getElementLeft() {
    var x = 0;
    var elm;
    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    while (elm != null) {
      x+= elm.offsetLeft;
      elm = elm.offsetParent;
    }
    return parseInt(x);
  }

  this.getElementWidth = getElementWidth;
  function getElementWidth(){
    var elm;
    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    return parseInt(elm.offsetWidth);
  }

  this.getElementRight = getElementRight;
  function getElementRight(){
    return getElementLeft(p_elm) + getElementWidth(p_elm);
  }

  this.getElementTop = getElementTop;
  function getElementTop() {
    var y = 0;
    var elm;
    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    while (elm != null) {
      y+= elm.offsetTop;
      elm = elm.offsetParent;
    }
    return parseInt(y);
  }

  this.getElementHeight = getElementHeight;
  function getElementHeight(){
    var elm;
    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    return parseInt(elm.offsetHeight);
  }

  this.getElementBottom = getElementBottom;
  function getElementBottom(){
    return getElementTop(p_elm) + getElementHeight(p_elm);
  }
}

function CalendarControl() {

 // alert("fgdfg");
  //return false;
  var calendarId = 'CalendarControl';
  var currentYear = 0;
  var currentMonth = 0;
  var currentDay = 0;

  var selectedYear = 0;
  var selectedMonth = 0;
  var selectedDay = 0;
  
  var months = ['January','February','March','April','May','June','July','August','September','October','November','December'];
  var dateField = null;

  function getProperty(p_property){
    var p_elm = calendarId;
    var elm = null;

    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    if (elm != null){
      if(elm.style){
        elm = elm.style;
        if(elm[p_property]){
          return elm[p_property];
        } else {
          return null;
        }
      } else {
        return null;
      }
    }
  }

  function setElementProperty(p_property, p_value, p_elmId){
    var p_elm = p_elmId;
    var elm = null;

    if(typeof(p_elm) == "object"){
      elm = p_elm;
    } else {
      elm = document.getElementById(p_elm);
    }
    if((elm != null) && (elm.style != null)){
      elm = elm.style;
      elm[ p_property ] = p_value;
    }
  }

  function setProperty(p_property, p_value) {
    setElementProperty(p_property, p_value, calendarId);
  }

  function getDaysInMonth(year, month) {
    return [31,((!(year % 4 ) && ( (year % 100 ) || !( year % 400 ) ))?29:28),31,30,31,30,31,31,30,31,30,31][month-1];
  }

  function getDayOfWeek(year, month, day) {
    var date = new Date(year,month-1,day)
    return date.getDay();
  }

  this.clearDate = clearDate;
  function clearDate() {
    dateField.value = '';
    hide();
  }

  this.setDate = setDate;
  function setDate(year, month, day) {
    if (dateField) {
      if (month < 10) {month = "0" + month;}
	  
	  //uncomment this line
      if (day < 10) {day = "0" + day;}

      var dateString = month+"-"+day+"-"+year;
	  //var dateString = day+"-"+month+"-"+year;
	  
      dateField.value = dateString;
		
	//alert(document.frmweek.setval.value);
	//return false;
			if(document.frmweek.setval.value==1)
				{
					document.frmweek.daylist.value=day;
					document.frmweek.monthlist.value=month
					document.frmweek.yearlist.value=year;
				}
			else
				{
					document.frmweek.daylist_out.value=day;
					document.frmweek.monthlist_out.value=month;
					document.frmweek.yearlist_out.value=year;
				}
	
	
	    hide();
    }
	
	
			if(document.frmweek.setval.value==1)
				dateADD(year,month,day,'frmweek');	
			
			if(document.frmweek.calscript.value==1)
			{
				//alert("fgdfg");
				//document.getElementById('cal1').style.display="";
				//document.getElementById('cal2').style.display="none";	
			}
		
	//return false;	
	return;
  }

  this.changeMonth = changeMonth;
  function changeMonth(change) {
    currentMonth += change;
    currentDay = 0;
	//var allyear=document.getElementById('allyear').value;
	
	var allyear=eval('document.frmweek.allyear.value');
		
	var t=allyear.split(",");
	var k=0;
	
	for(var k=0;k<(t.length)-1;k++)
	{
	}
	
    if(currentMonth > 12) {
      currentMonth = 1;
	  
     k=k-1;
	 if(currentYear!=t[k])
		 	 currentYear++;
	 
    } else if(currentMonth < 1) {
      currentMonth = 12;
      
	 	 if(currentYear!=t[0])
			 currentYear--;
	  
    }	
	
    calendar = document.getElementById(calendarId);
    calendar.innerHTML = calendarDrawTable();
  }
  
  this.changeYear = changeYear;
  function changeYear(change) {
    //currentYear += change;
	//alert(change);
	var allyear=document.frmweek.allyear.value;
		
	var t=allyear.split(",");
	var k=0;
	//alert("length"+t.length);
	for(var k=0;k<(t.length)-1;k++)
	{
		//alert("k="+t[k]);	
	}
	//k=k+1;
	//alert(parseInt(t[k]));
	//alert("k="+k);
	//alert(currentYear);
	if(change==-1)
	{
		//alert("in");
		if(currentYear!=t[0])
		{
			currentYear += change;
		}
		/*if(k==0)
			currentYear+=parseInt(t[k]);
		else
			currentYear+=parseInt(t[k-1]);*/
		//alert("curr :" + currentYear);
		//k++;
	}
	k=k-1;
	if(change==1)
	{
		//currentYeartest += change;
		/*alert("k="+k);
		alert("Year :" + currentYear);
		alert("t[k] :" + t[k]);*/
		if(currentYear!=t[k])
			{
				//alert("if");
				currentYear += change;
			}
			
		//alert("1");
		//alert("in"+parseInt(t[k+1]));
		//currentYear+=parseInt(t[k+1]);
		//currentYear+=t[k+1];
		//alert("curr :" + currentYear);
		//k++;
	}
	
	/*for(var k=0;k<t.length;k++)
				{
					if(t[k]!='')
					{
						currentYear=t[k];
					}
				}*/
	//currentYear = document.forms[0].allyear.value;
    currentDay = 0;
    calendar = document.getElementById(calendarId);
    calendar.innerHTML = calendarDrawTable();
  }

function dateADD(year1,month1,day1,formN)
{
		//y m d
		year=year1;
		month=month1;
		day=day1;
		//alert(day);
		if(month.length==2)
		{
			var val22=month.substr(0,1);
			if(val22==0)
				month2=(month.substr(1)-1);
			else
				month2=month1;
		}//if
		else
		{
			month2=month-1;	
		}
		
		//alert(month2);
		var currentDate = new Date ( year, month2 , day );
		//alert(currentDate);
		
		//add 2 day 48 -> (24) for 1 day
		var valueofcurrentDate=currentDate.valueOf()+(24*60*60*1000);
		
		var newDate =new Date(valueofcurrentDate);
		var omonth=newDate.getMonth()+1;
		var omonth=""+ omonth;
		
		var oday=newDate.getDate();
		//alert(oday);
		var oday=""+ oday;
		
		//alert(omonth);
		if(omonth.length==1)
		{
			omonth1='0'+omonth;
		}//if
		else
		{
			omonth1=omonth;
		}
		
		if(oday.length==1)
		{
			oday1='0'+oday;
		}//if
		else
		{
			oday1=oday;
		}		
		
		var datestr2=omonth1 + "-" + oday1 + "-" + newDate.getFullYear();
		//var datestr2=oday1 + "-" + omonth1 + "-" + newDate.getFullYear();
		
		//alert(datestr2);
		/*document.frmweekindex.todays_date4.value=datestr2;
		document.frmweekindex.daylist_out.value=oday1;
		document.frmweekindex.monthlist_out.value=omonth1;
		document.frmweekindex.yearlist_out.value=newDate.getFullYear();*/
		//alert("formN"+formN);
				
		if(formN=="frmweek")
		{
			//alert("gg");
			document.frmweek.todays_date4.value=datestr2;
			//document.getElementById('todays_date4').value=datestr2;
		}
		/*document.getElementById('daylist_out').value=oday1;
		document.getElementById('monthlist_out').value=omonth1;
		document.getElementById('yearlist_out').value=newDate.getFullYear();*/
			
		eval('document.'+formN+'.daylist_out.value='+oday1+';');
		eval('document.'+formN+'.monthlist_out.value='+omonth1+';');
		eval('document.'+formN+'.yearlist_out.value='+newDate.getFullYear()+';');
				
}

  function getCurrentYear() {
    var year = new Date().getYear();
    if(year < 1900) year += 1900;
    	return year;
  }

  function getCurrentMonth() {
    return new Date().getMonth() + 1;
  } 

  function getCurrentDay() {
    return new Date().getDate();
  }

  function calendarDrawTable() {

    var dayOfMonth = 1;
    var validDay = 0;
    var startDayOfWeek = getDayOfWeek(currentYear, currentMonth, dayOfMonth);
	var daysInMonth = getDaysInMonth(currentYear, currentMonth);
    //alert(daysInMonth);
	
	
	//current date , month , year // For No Of days from reservation
	var GetCYear = getCurrentYear();
	var GetCMonth = getCurrentMonth();
	var GetCdate=getCurrentDay();
	
	/*var GetCYear=document.frmweekindex.cyear1.value;
	var GetCMonth=document.frmweekindex.cmonth1.value;
	var GetCdate=document.frmweekindex.cday1.value;
	*/
	
			var GetCYear=eval('document.frmweek.cyear1.value');
			var GetCMonth=eval('document.frmweek.cmonth1.value');
			var GetCdate=eval('document.frmweek.cday1.value');	
	
	
	var Checkdate=GetCdate+"-"+GetCMonth+"-"+GetCYear;
	//var Checkdate=GetCMonth+"-"+GetCdate+"-"+GetCYear;
	//alert("d: " + Checkdate);
	//alert(GetCdate);
	 //alert("curr :" + Checkdate);
	/* if(GetCMonth < 10)
		  	GetCMonth= "0"+GetCMonth;
		  else
		  	GetCMonth= GetCMonth;*/
			
	var css_class = null; //CSS class for each day

    var table = "<table cellspacing='0' cellpadding='0' border='0'>";
    table = table + "<tr class='header'>";
    table = table + "  <td colspan='2' class='previous'><a href='#'><img src='hillsidelodge_script/images/left_pointer.png' onclick='javascript:changeCalendarControlMonth(-1);' border='0'></a> <a href='javascript:changeCalendarControlYear(-1);'>&laquo;</a></td>";	
    table = table + "  <td colspan='3' class='title2'>" + months[currentMonth-1] + "<br>" + currentYear + "</td>";	
    table = table + "  <td colspan='2' class='next'><a href='javascript:changeCalendarControlYear(1);'>&raquo;</a><a href='#'><img src='hillsidelodge_script/images/right_pointer.png' onclick='javascript:changeCalendarControlMonth(1);' border='0'></a></td>";
	
    table = table + "</tr>";
    table = table + "<tr><th>S</th><th>M</th><th>T</th><th>W</th><th>T</th><th>F</th><th>S</th></tr>";
	//alert(currentYear);
	//alert(selectedDay);
    for(var week=0; week < 6; week++) {
      table = table + "<tr>";
      for(var dayOfWeek=0; dayOfWeek < 7; dayOfWeek++) {
        if(week == 0 && startDayOfWeek == dayOfWeek) {
          validDay = 1;
        } else if (validDay == 1 && dayOfMonth > daysInMonth) {
          validDay = 0;
        }
		
		//alert(selectedDay);
        if(validDay) {
          if (dayOfMonth == selectedDay && currentYear == selectedYear && currentMonth == selectedMonth) {
            css_class = 'current';
          } else if (dayOfWeek == 0 || dayOfWeek == 6) {
            css_class = 'weekend';
          } else {
            css_class = 'weekday';
          }
		  //alert(dayOfMonth);
		  // start code //
		  if(dayOfMonth < 10)
		  	DayOf= "0"+dayOfMonth;
		  else
		  	DayOf= dayOfMonth;
			
		/*if(currentMonth < 10)
		  	MonthOf= "0"+currentMonth;
		  else
		  	MonthOf= currentMonth;	*/
			
		  var DateComes=DayOf+"-"+currentMonth+"-"+currentYear;
		 // var DateComes=currentMonth+"-"+DayOf+"-"+currentYear;
		  
		  DateComes1=getDateObject(DateComes,"-");
		  Checkdate1=getDateObject(Checkdate,"-");
		  //alert(DateComes1);
		  //Checkdate
		  //alert("All Date : " + DateComes);
		  //alert("Current Date "+Checkdate);
		 // alert(" DateComes < Checkdate "+ DateComes1 + " < " + Checkdate1);
          if(DateComes1<Checkdate1)
		  {
		 		//alert("if");
				//alert(css_class);
				 css_class = 'striketag';
				 table = table + "<td><a class='"+css_class+"'><STRIKE>"+dayOfMonth+"</STRIKE></a></td>";
		  }
		  else
		  {
			  	 //alert("else");
	table = table + "<td><a class='"+css_class+"' href=\"javascript:setCalendarControlDate("+currentYear+","+currentMonth+","+dayOfMonth+")\">"+dayOfMonth+"</a></td>";
		  }
		  // end code//
		  
          dayOfMonth++;
        } else {
          table = table + "<td class='empty'>&nbsp;</td>";
        }
      }
      table = table + "</tr>";
    }

    table = table + "<tr class='header'><th colspan='7' style='padding: 3px;'><a href='javascript:clearCalendarControl();'>Clear</a> <span class='line'>|</span> <a href='javascript:hideCalendarControl();'>Close</a></td></tr>";
    table = table + "</table>";
	//alert("assign");
    return table;
  }
  
  function getDateObject(dateString,dateSeperator)
	{
	//This function return a date object after accepting
	//a date string ans dateseparator as arguments
	var curValue=dateString;
	var sepChar=dateSeperator;
	var curPos=0;
	var cDate,cMonth,cYear;
	
	//extract day portion
	curPos=dateString.indexOf(sepChar);
	cDate=dateString.substring(0,curPos);
	
	//extract month portion
	endPos=dateString.indexOf(sepChar,curPos+1);
	cMonth=dateString.substring(curPos+1,endPos);
	
	//extract year portion
	curPos=endPos;
	endPos=curPos+5;
	cYear=curValue.substring(curPos+1,endPos);
	
	//Create Date Object
	dtObject=new Date(cYear,cMonth,cDate);
	return dtObject;
	}

  this.show = show;
  function show(field) {
    can_hide = 0;
  
    // If the calendar is visible and associated with
    // this field do not do anything.
    if (dateField == field) {
      return;
    } else {
      dateField = field;
    }

    if(dateField) {
      try {
        var dateString = new String(dateField.value);
        var dateParts = dateString.split("-");
        
        selectedMonth = parseInt(dateParts[0],10);
        selectedDay = parseInt(dateParts[1],10);
		selectedYear = parseInt(dateParts[2],10);
		
		/*selectedMonth = parseInt(dateParts[1],10);
        selectedDay =parseInt(dateParts[0],10);
		selectedYear = parseInt(dateParts[2],10);*/
		
      } catch(e) {}
    }

    if (!(selectedYear && selectedMonth && selectedDay)) {
      selectedMonth = getCurrentMonth();
      selectedDay = getCurrentDay();
      selectedYear = getCurrentYear();
	  
    }

    currentMonth = selectedMonth;
    currentDay = selectedDay;
    currentYear = selectedYear;

    if(document.getElementById){

      calendar = document.getElementById(calendarId);
      calendar.innerHTML = calendarDrawTable(currentYear, currentMonth);
	  
      setProperty('display', 'block');

      var fieldPos = new positionInfo(dateField);
      var calendarPos = new positionInfo(calendarId);

      var x = fieldPos.getElementLeft();
      var y = fieldPos.getElementBottom();

      setProperty('left', x + "px");
      setProperty('top', y + "px");
 
      if (document.all) {
        setElementProperty('display', 'block', 'CalendarControlIFrame');
        setElementProperty('left', x + "px", 'CalendarControlIFrame');
        setElementProperty('top', y + "px", 'CalendarControlIFrame');
        setElementProperty('width', calendarPos.getElementWidth() + "px", 'CalendarControlIFrame');
        setElementProperty('height', calendarPos.getElementHeight() + "px", 'CalendarControlIFrame');
      }
    }
  }

  this.hide = hide;
  function hide() {
    if(dateField) {
      setProperty('display', 'none');
      setElementProperty('display', 'none', 'CalendarControlIFrame');
      dateField = null;
    }
  }

  this.visible = visible;
  function visible() {
    return dateField
  }

  this.can_hide = can_hide;
  var can_hide = 0;
}

var calendarControl = new CalendarControl();

function showCalendarControl(textField,testval,forn) {
 
	
	eval('document.'+forn+'.setval.value='+testval+';');
	//alert"fdg");
	//return false;
	/*if(forn=='frmweekindex')
		eval('document.'+forn+'.formname1.value=frmweekindex;');
	else
		eval('document.'+forn+'.formname2.value=frmweek;');*/
	/*if(forn=='frmweek')
	{
		eval('document.'+forn+'.formname2.value="frmweekdefault"');
		eval('document.frmweekindex.formname1.value=""');
	}
	*/
	//setval.value=testval;
  	calendarControl.show(textField);
  //}
}

function GetFormName(frm2)
{
	//alert("fdgdfg");
	with(frm2)
	{
		//alert(formname.value);	
	}
}
function clearCalendarControl() {
  calendarControl.clearDate();
}

function hideCalendarControl() {
  if (calendarControl.visible()) {
    calendarControl.hide();
  }
}

function setCalendarControlDate(year, month, day) {
	  /*alert("Month : " + month);
	  alert("Year : " + year);
	  alert("Day : " + day);*/
	  //alert(document.forms[0].allyear.value);
  calendarControl.setDate(year, month, day);
}

function changeCalendarControlYear(change) {
 
  calendarControl.changeYear(change);
}

function changeCalendarControlMonth(change) {
  calendarControl.changeMonth(change);
}

document.write("<iframe id='CalendarControlIFrame' src='javascript:false;' frameBorder='0' scrolling='no'></iframe>");
document.write("<div id='CalendarControl'></div>");