//var DateDD;
var RetDDMMYY;
 var ReDay;
 var Type;
 var callprovide="";
 
function showCalender(service,type)
{
	if(service=="F")
	{
		if(type=="D")
			{
				showCalendarControl(document.FlightSearch.FDptDateDDMMYY,document.FlightSearch.FDayMonth,"Dep",document.FlightSearch.FRetDateDDMMYY,document.FlightSearch.FDayMonthRet);
				callprovide="D";
				
			}
			else
			{
				showCalendarControl(document.FlightSearch.FRetDateDDMMYY,document.FlightSearch.FDayMonthRet);
				callprovide="R";
			}
	}
	else if(service=="FH")
	{
		
	    if(type=="D")
			{
				showCalendarControl(document.FltHtlSearch.FHDptDateDDMMYY,document.FltHtlSearch.FHDayMonth,"Dep",document.FltHtlSearch.FHRetDateDDMMYY,document.FltHtlSearch.FHDayMonthRet);
				callprovide="FD";
			}
			else
			{
				showCalendarControl(document.FltHtlSearch.FHRetDateDDMMYY,document.FltHtlSearch.FHDayMonthRet);
				callprovide="FR";
			}
	}
	else if(service=="H")
	{
		if(type=="D")
			{
				showCalendarControl(document.HotelSearch.HDptDateDDMMYY,document.HotelSearch.HDayMonth,"Dep",document.HotelSearch.HRetDateDDMMYY,document.HotelSearch.HDayMonthRet);
				callprovide="HD";
			}
			else
			{
				showCalendarControl(document.HotelSearch.HRetDateDDMMYY,document.HotelSearch.HDayMonthRet);
				callprovide="HR";
			}
		
	}
}

function getDateString(day,mon,year)
	{
		var dateString="";
		if(mon<=9 && day<=9)
		{
   		dateString ="0"+day+"/"+"0"+mon+"/"+year; //day+"-"+
		}
		else if(mon<=9 && day>9)
		{
    	dateString =day+"/"+"0"+mon+"/"+year; //day+"-"+
		}
		else if(mon>9 && day<=9)
		{
   		dateString ="0"+day+"/"+mon+"/"+year; //day+"-"+
		}
		else
		{
		dateString =day+"/"+mon+"/"+year;
		}
		return dateString;
	}
function getDayString(gDateValue)
	{
		if(gDateValue=="0")
		{
		dayName="Sun"
		}
		else if(gDateValue=="1")
		{
		dayName="Mon"
		}
		else if(gDateValue=="2")
		{
		dayName="Tue"
		}
		else if(gDateValue=="3")
		{
		dayName="Wed"
		}
		else if(gDateValue=="4")
		{
		dayName="Thu"
		}
		else if(gDateValue=="5")
		{
		dayName="Fri"
		}
		else if(gDateValue=="6")
		{
		dayName="Sat"
		}
		return dayName;

	}
function GetMonth(mon)
{
switch(mon)
	{
	case 0: return "JAN"; break;
	case 1: return "FEB"; break;
	case 2: return "MAR"; break;
	case 3: return "APR"; break;
	case 4: return "MAY"; break;
	case 5: return "JUN"; break;
	case 6: return "JUL"; break;
	case 7: return "AUG"; break;
	case 8: return "SEP"; break;
	case 9: return "OCT"; break;
	case 10: return "NOV"; break;
	case 11: return "DEC"; 
	}
}
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() 
{

  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 = month;
			}
      if (day < 10) 
		{
		day =day;
		}
	mon=parseInt(month);
	var MMM=GetMonth(mon-1);	
	var dateString=MMM+year;//var dateString=getDateString(day,mon,year);
	//dateField.value = dateString;
	var j=mon;
	var monValue;
   if(j<10)
   {
	    monValue = 0+""+j+""+year;
   }
	else
	{
	monValue =j+""+year;
	}
	for(k=0;k<12;k++)
    {
        if(monValue==document.getElementById(dateField.id).options[k].value)
        {
        document.getElementById(dateField.id).options[k].selected=true;
        break;
        }
    }
			
	//document.getElementById(dateField.id).options[j-1].selected=true;
	var gDate=new Date(year,mon-1,day);
	var gDateValue=gDate.getDay();
	var dayName=getDayString(gDateValue);
  if(callprovide=="D")
  {
  document.getElementById("DptdayName").value=dayName;
  }
  if(callprovide=="R")
  {
  document.getElementById("RetdayName").value=dayName;
  } 
  if(callprovide=="FD")
  {
  document.getElementById("FHDptdayName").value=dayName;
  }
  if(callprovide=="FR")
  {
  document.getElementById("FHRetdayName").value=dayName;
  } 
  if(callprovide=="HD")
  {
  document.getElementById("HDptdayName").value=dayName;
  }
  if(callprovide=="HR")
  {
  document.getElementById("HRetdayName").value=dayName;
  } 

	var i=day
	    if(Type=="Dep")
		    {
			    var gDate1=new Date(year,mon-1,day);
			    dateString1=getDateString(gDate1.getDate(),gDate1.getMonth()+1,gDate1.getFullYear());
			    var gDateValue1=gDate1.getDay();
			    var dayName1=getDayString(gDateValue1);
			   
			    try
			    { if(i==31)
			      {   
	                document.getElementById(DateDD.id).options[i]=new Option( "31","31");
			        document.getElementById(DateDD.id).options[i].selected=true;}
			      else {document.getElementById(DateDD.id).options[i].selected=true; }
			    } catch(err){}
		   } 
		
		else 
		{
      	    var gDate1=new Date(year,mon-1,day);
      	    i=day
			dateString1=getDateString(gDate1.getDate(),gDate1.getMonth()+1,gDate1.getFullYear());
			var gDateValue1=gDate1.getDay();
			var dayName1=getDayString(gDateValue1);
		  //	document.getElementById(DateDD.id).options[i].selected=true
		    try
			    {
			            if(i==31)
			            {			    
	                     document.getElementById(DateDD.id).options[i]=new Option( "31","31");
			             document.getElementById(DateDD.id).options[i].selected=true;//" "+day
			            }
			            else
			            {
			             document.getElementById(DateDD.id).options[i].selected=true;//" "+day
			            }
			    }
			    catch(err){}
			
    	}
		//========================
	 hide();
    }
    return;
 }

  this.changeMonth = changeMonth;
  function changeMonth(change) 
	{
	//alert(change)
    currentMonth += change;
    
   // alert(currentMonth)
    currentDay = 0;
    if(currentMonth > 12) 
		{
		// alert(currentMonth)
      	currentMonth = 1;
      	currentYear++;
    	} 
		else if(currentMonth < 1)
		{
		// alert(currentMonth)
      	currentMonth = 12;
      	currentYear--;
    	}

    calendar = document.getElementById(calendarId);
    calendar.innerHTML = calendarDrawTable();
  }

  this.changeYear = changeYear;
  function changeYear(change) 
	{
    currentYear += change;
    currentDay = 0;
    calendar = document.getElementById(calendarId);
    calendar.innerHTML = calendarDrawTable();
  	}

  function getCurrentYear() 
	{
//    var year = new Date().getFullYear();
	var year = new Date().getFullYear();
    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);

    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='javascript:changeCalendarControlMonth(-1);'>&lt;</a><a href='javascript:changeCalendarControlMonth(-1);'>&lt;</a></td>";
    table = table + "  <td colspan='3' class='title'>" + months[currentMonth-1] + "<br>" + currentYear + "</td>";
    table = table + "  <td colspan='2' class='next'><a href='javascript:changeCalendarControlMonth(1);'>&gt;</a><a href='javascript:changeCalendarControlMonth(1);'>&gt;</a></td>";  //<a href='javascript:changeCalendarControlYear(1);'>
    table = table + "</tr>";
    table = table + "<tr bgcolor=lightblue><th bgcolor=red>S</th><th>M</th><th>T</th><th>W</th><th>T</th><th>F</th><th>S</th></tr>";

    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;
        		}

        	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';
          				}
					var DMY=new Date();
					var perDate=new Date(DMY.getFullYear(),DMY.getMonth(),DMY.getDate());
					var CurDate= new Date(currentYear,currentMonth-1,dayOfMonth);
					var LastDate=new Date(DMY.getFullYear(),DMY.getMonth()+11,DMY.getDate());
					if(CurDate<perDate || CurDate>LastDate)
						{
							
						
	          			table = table + "<td><a class='"+css_class+"'><strike><font color='#c1c1c1'>"+dayOfMonth+"</font></strike></a></td>";
						}
						else
						{
							
							table = table + "<td><a class='"+css_class+"' href=\"javascript:setCalendarControlDate("+currentYear+","+currentMonth+","+dayOfMonth+")\">"+dayOfMonth+"</a></td>";
						}
          				dayOfMonth++;
        			} 
					else
					{
          			table = table + "<td class='empty'>&nbsp;</td>";
 		   			}
      			}
      		table = table + "</tr>";
    		}
		   table = table + "<tr class='header' align='center'><th colspan='7' style='padding: 3px;'><a href='javascript:hideCalendarControl();'><font color=black><b>Close</b></font></a></th></tr>"; //<a href='javascript:clearCalendarControl();'>Clear</a>
    	   table = table + "</table>";
		   return table;
  		}

	this.show = show;
	function show(field,DD1) 	
		{
		
		
		can_hide = 0;

		if (dateField == field) 
			{
			return;
			} 
			else 
			{
    		dateField = field;
   			 }

		if(dateField) 	
		{
      	try {
        	var dateString = new String(dateField.value);
        	var dateParts = dateString.split("/");
        	selectedMonth =dateString.substring(0,2)// parseInt(dateParts[1],10);
        	selectedMonth =parseInt(selectedMonth,10)
        	selectedDay =new String(DD1.value)// parseInt(dateParts[0],10);
        	
        	selectedDay =parseInt(selectedDay)
        	selectedYear =dateString.substring(2,6)// parseInt(dateParts[2],10);
        	selectedYear =parseInt(selectedYear)
      		} 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(DDMMYY,DD,type,retddmmyy,retday) // 
{
	RetDDMMYY=retddmmyy;
	RetDay=retday;
	Type=type;
	DateDD=DD;
  calendarControl.show(DDMMYY,DD);
  
}

function clearCalendarControl() {
  calendarControl.clearDate();
}

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

function setCalendarControlDate(year, month, day)
 {
  calendarControl.setDate(year, month, day);
}

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

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

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