var ddd;
var mmm;
var yyy;
var errFlight01 = 'The name of a city or an airport code from where you would like to start your flight.';
var errFlight02 = 'The name of a city or an airport code where you are going.';
var errFlight03 = 'The date you would like to leave for your trip';
var errFlight04 = 'The date you would like to return from your trip.';
var errs = new Array();
var htlLoad = true;
var lbls = new Array();
var tdate = new Date();
var req;
var udCtr = 0;
var stctr = 0;
var calClose = 0;
var charList="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\300\301\302\303\304\305\310\311\312\313\314\315\316\317\321\322\323\324\325\326\331\332\333\334\335\340\341\342\343\344\345\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\371\372\373\374\375\377,[]- ";
var monthNames1 = new Array('January','Febuary','March','April','May','June','July','August','September','October','November','December');

var xdate;
var xrdate;
var myDate = new Date();
var myFromDate = new Date(); 
        xdate = myFromDate.getDate() + "/" + (myFromDate.getMonth()+1) + "/" + myFromDate.getFullYear();
        xrdate = myFromDate.getDate() + "/" + (myFromDate.getMonth()+1) + "/" + myFromDate.getFullYear()

function BC (id)
{
 var obj = document.getElementById(id);
 return obj;
}


function GetMonthMaxDays(y,m) // accepts 0 index month
{
	return new Date(y,m+1,0).getDate();
}

function CreateDay(y,m,d,t)
{ // Function to create table cells for each day of month and all empty days
	if(t=='flret'||t=='chkout'||t=='drop'||t=='fhret'||t=='fhcret'){
		var today = new Date(yyy,mmm-1,ddd);
	}else{
		var today = new Date();
	}
	var c = document.createElement('td');
	if (y == 0 && m == 0)
	{
		c.innerHTML = ' ';
		//c.style.backgroundColor = '#ddd;';
	}
	else if ( (t == 'dpdep' || t == 'dpret') && (y < today.getFullYear() || (y == today.getFullYear() && m-1 < today.getMonth()) || 	(y == today.getFullYear() && m-1 == today.getMonth() && d < (today.getDate()+3))) ){
		c.style.textDecoration = 'line-through';
		c.innerHTML = d;
	}
	else if ( (t != 'dpdep' && t != 'dpret') && (y < today.getFullYear() || (y == today.getFullYear() && m-1 < today.getMonth()) || 	(y == today.getFullYear() && m-1 == today.getMonth() && d < today.getDate())) ) {
		c.style.textDecoration = 'line-through';
		c.innerHTML = d;
		//c.style.backgroundColor = '#fdd;';
	} else {
		c.innerHTML = '<a href="javascript:SetDates('+y+','+m+','+d+',\''+t+'\')"><b>' + d +'</b><\/a>'
		//c.style.backgroundColor = '#cfc;';
	}
	return c;
}

function CloseCalendar()
{
 BC('cal').style.display = 'none';
 var elList = new Array('adults','guests','fhguests','fhcguests','driversage','pickuptype','dropofftype','returndate','fhreturndate','fhcreturndate','checkout','dropoffdate');
 for (var ctr = 0; ctr < elList.length; ctr++)
 {
  if (BC(elList[ctr])) {
   BC(elList[ctr]).style.visibility = 'visible';
  }
 }
calClose = 0;
}

function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function ShowHideCalendar(requestor,elem,pos)
{
	req = requestor;
	if (req == 'close' || calClose == 1){ CloseCalendar(); calClose == 0;}
	else {
		calClose = 1;
		var doCar = '';
		var y = 0;
		var m = 0;
		var d = 0;
		var xpos = findPosX(elem);
		var ypos = findPosY(elem);
		BC('cal').style.display = 'block';
		BC('cal').style.top = ypos +'px';
		BC('cal').style.left = xpos +'px';
		
		switch (req){
				case 'fldep':
				case 'fhdep':
				case 'fhcdep':
				case 'chkin':
				case "pick":	
				if(req == 'fldep')
				{
					BC('returndate').style.visibility = 'hidden';	
					fltmpDt = BC('departdate').value;
				}
				else if(req == 'fhdep')
				{
					BC('fhreturndate').style.visibility = 'hidden';	
					fltmpDt = BC('fhdepartdate').value;
				}
				else if(req == 'fhcdep')
				{
					BC('fhcreturndate').style.visibility = 'hidden';	
					fltmpDt = BC('fhcdepartdate').value;
				}
				else if(req == 'chkin')
				{
					BC('checkout').style.visibility = 'hidden';
					fltmpDt = BC('checkin').value;

				}
				else if(req == 'pick')
				{
					BC('dropoffdate').style.visibility = 'hidden';
					fltmpDt = BC('pickupdate').value;

				}
				if(fltmpDt == 'dd/mm/yy' || fltmpDt == '' || !(fltmpDt.match(/^([0-9]){2}(\/){1}([0-9]){2}(\/)([0-9]){2,4}$/))){
					fltmpDt = xdate;
				}
				fltmpDt = fltmpDt.split("/");
				d = fltmpDt[0];
				m = fltmpDt[1];
				if(m > 12 || m < 1)
				{
					m=myFromDate.getMonth()+1
				}
				y = fltmpDt[2];
				if(y.length <= 2){
					y = "20"+y;
				}
				
				
				if(pos == 1){
					xpos += 0;
					ypos += 20;
				}
				BC('cal').style.left = xpos +'px';
				BC('cal').style.top = ypos +'px';
				break;
				case "flret":
				case "fhret":
				case "fhcret":
				case "chkout":
				case "drop":
				if(req == 'flret')
				{
					fltmpDt = BC('departdate').value;
					fltmpRt = BC('returndate').value;
				}
				else if(req == 'fhret')
				{
					fltmpDt = BC('fhdepartdate').value;
					fltmpRt = BC('fhreturndate').value;
				}
				else if(req == 'fhcret')
				{
					fltmpDt = BC('fhcdepartdate').value;
					fltmpRt = BC('fhcreturndate').value;
				}
				else if(req == 'chkout')
				{
					fltmpDt = BC('checkin').value;
					fltmpRt = BC('checkout').value;
				}
				else if(req == 'drop')
				{
					fltmpDt = BC('pickupdate').value;
					fltmpRt = BC('dropoffdate').value;
				}
				if(fltmpRt == 'dd/mm/yy' || !(fltmpRt.match(/^([0-9]){2}(\/){1}([0-9]){2}(\/)([0-9]){2,4}$/)))
				{
					if(fltmpDt == 'dd/mm/yy'|| !(fltmpDt.match(/^([0-9]){2}(\/){1}([0-9]){2}(\/)([0-9]){2,4}$/)))
					{
						fltmpRt = xrdate;
						fltmpRt = fltmpRt.split("/");
						d = fltmpRt[0];
						m = fltmpRt[1];
						y = fltmpRt[2];
						if(y.length <= 2)
						{
							y = "20"+y;
						}
						ddd=d;
						mmm = m;
						yyy = y;
						
					}
					else
					{
						fltmpDt = fltmpDt.split("/");
						d = fltmpDt[0];
						m = fltmpDt[1];
						y = fltmpDt[2];
						if(y.length <= 2)
						{
							y = "20"+y;
						}
						if(m > 12)
						{
							fltmpDt = xdate;
							fltmpDt = fltmpDt.split("/");
							d = fltmpDt[0];
							m = fltmpDt[1];
							y = fltmpDt[2];	
							if(y.length <= 2)
							{					
							y = "20"+y;
							}
						}
						ddd=d;
						mmm = m;
						yyy = y;
					}
				}
				else
				{
					fltmpRt = fltmpRt.split("/");
					d = fltmpRt[0];
					m = fltmpRt[1];
					y = fltmpRt[2];
					if(y.length <= 2)
					{
						y = "20"+y;
					}
					if(m > 12)
					{
						fltmpRt = xrdate;
						fltmpRt = fltmpRt.split("/");
						d = fltmpRt[0];
						m = fltmpRt[1];
						y = fltmpRt[2];	
						if(y.length <= 2)
						{
							y = "20"+y;
						}
					}
					
					if(!(fltmpDt.match(/^([0-9]){2}(\/){1}([0-9]){2}(\/)([0-9]){2,4}$/)))
					{
						
					/*	ddd=d;
						mmm = m;
						yyy = y;*/
					}
					else 
					{
						
						fltmpDt = fltmpDt.split("/");
						var tdd = fltmpDt[0];
						var tdm = fltmpDt[1];			//temp date var for 
						var tdy = fltmpDt[2];			//checking with return date
						if(tdy.length <= 2)
						{
							tdy = "20"+tdy;
						}
						  if(tdm > 12)
						{
							fltmpDt = xdate;
							fltmpDt = fltmpDt.split("/");
							tdd = fltmpDt[0];
							tdm = fltmpDt[1];
							tdy = fltmpDt[2];	
							if(tdy.length <= 2)
							{					
								tdy = "20"+tdy;
							}
						}	
						if((tdy > y)||(tdy == y && tdm > m)||(tdy == y && tdm == m && tdd > d))
						{
							d=tdd;
							m=tdm;
							y=tdy;
						}
							ddd=tdd;
							mmm = tdm;
							yyy = tdy;
					}


				}

				
				if(pos == 1){
                                        xpos += 0;
                                        ypos += 20;
                                }else{
                                        xpos -= 134;
                                        ypos += 18;
                                }
                                        BC('cal').style.left = xpos +'px';
                                        BC('cal').style.top = ypos +'px';
				break;
									
				default : break;
			}
		writeCalendar(d,m,y,req);
	}
}

function writeCalendar(d,m,y,t)
{
	var target = t;
	var renderObj = document.getElementById('calBody');
	if (renderObj.hasChildNodes)
	{
		while (renderObj.hasChildNodes()) {renderObj.removeChild(renderObj.firstChild);}
	}
	var days = new Array();
	var rawdays = new Array();
	var baseDate = new Date(y,m-1,1);
	var dow = baseDate.getDay();
	
	var maxDays = new Date(y,m,0).getDate();
	for (var ctr = 0; ctr < maxDays; ctr++)
	{
		rawdays.push(new Date(y,m-1,ctr+1));
	}
	var fday = rawdays[0].getDay();
	var lday = fday + maxDays-1;
	var dctr = 0;
	var start = (fday == 0) ? -6:1;
	var stop = (fday ==0)? 36:43;
	for (var ctr= start; ctr< stop;ctr++)
	{
		if (ctr < fday || ctr > lday) days.push(CreateDay(0,0,0,''));
		else {
			days.push(CreateDay(rawdays[dctr].getFullYear(),rawdays[dctr].getMonth()+1,rawdays[dctr].getDate(),target));
			dctr++;
		}		
	}
	for (var i = 0; i < days.length;)
	{
		var r = document.createElement('tr');
		if (i>7 && days[i].innerHTML == ' ') break;
		for (var x = 0; x<7; x++)
		{
			r.appendChild(days[i++])
		}
		renderObj.appendChild(r);
		
	}
var month;
if(m == "08" || m=="09"){
	if(m == "08"){m=8;}
	if(m == "09"){m=9;}
}else{
	m = parseInt(m);
}

	BC('showD').innerHTML = '<table cellspacing="0" cellpadding="0" border="0" width="100%"><tr><td style="border-color:#e1f0fc" width="15%"><a href="javascript:writeCalendar(1,' + (m-1) + ','+y+',\''+t+'\')" ><img src="http://affiliates.ebookers.com/customisable-searchbox/booking-engines/images/arrow_previous.gif" border="0"></a></td><td width="70%" style="border-color:#e1f0fc"><font color="#000000"><b>'+  monthNames1[baseDate.getMonth()] + ' ' + baseDate.getFullYear()+'<b></font></td><td style="border-color:#e1f0fc" align="right" width="15%">'+
/*	BC('showD').innerHTML +=*/ '<a href="javascript:writeCalendar(1,' + (m+1) + ','+y+',\''+t+'\')" ><img src="http://affiliates.ebookers.com/customisable-searchbox/booking-engines/images/arrow_next.gif" border="0"></a></td></tr></table>'
}

function SetDates(iy,im,id,t)
{
				
	var safeDate = new Date(iy,im-1,id);
	var y = safeDate.getFullYear();
	var m = parseInt(safeDate.getMonth(),10) +1;
	m = (m < 10)? '0'+m:m;	
	var d = safeDate.getDate();
	d = (d < 10)? '0'+d:d;
	var dT;
	var mT;
	var sisterField = '';
	var compareValue = 0;
	var mode = 0;
	
	switch (t)
	{
		case 'fldep':
			BC('departdate').value = d + '/' + m + '/' + y;
			break;
		case 'fhdep':
			BC('fhdepartdate').value = d + '/' + m + '/' + y;
			break;
		case 'fhcdep':
			BC('fhcdepartdate').value = d + '/' + m + '/' + y;
			break;
		case 'flret':
			BC('returndate').value = d + '/' + m + '/' + y;
			break;
		case 'fhret':
			BC('fhreturndate').value = d + '/' + m + '/' + y;
			break;
		case 'fhcret':
			BC('fhcreturndate').value = d + '/' + m + '/' + y;
			break;
		case 'chkin':
			BC('checkin').value = d + '/' + m + '/' + y;
			break;
		case 'chkout':
			BC('checkout').value = d + '/' + m + '/' + y;
			break;
		case 'pick':
			BC('pickupdate').value = d + '/' + m + '/' + y;
			break;
		case 'drop':
			BC('dropoffdate').value = d + '/' + m + '/' + y;
			break;
		
	}
	
	if (sisterField != '') UpdateDates(sisterField);
	CloseCalendar();	
}

function ErrMsg(alertTxt)
{
	this.AlertText = alertTxt;
}

function ErrMsgProvidor()
{
	var errStr = 'Please enter';
	for (var i = 0; i < errs.length; i++)
	{
		errStr += '\n - ' + errs[i].AlertText;
	}	
	alert(errStr);
}

//FH
function ValidateFlightHotel()
{
	var haserror = false;
	errs = new Array();
	var from=BC('fhorigin').value;
	var to=BC('fhdest').value;
	var departdate=BC('fhdepartdate').value;
	var returndate=BC('fhreturndate').value;
	
	if(from=='')			errs.push(new ErrMsg(errFlight01));
	if(to=='')				errs.push(new ErrMsg(errFlight02));
	if(departdate == '' || departdate == 'dd/mm/yy' )	errs.push(new ErrMsg('The depart date'));
	if(returndate == '' || returndate == 'dd/mm/yy' )errs.push(new ErrMsg('The return date'));

	if (errs.length < 1) return true;
	ErrMsgProvidor();
	return false;
	document.form.submit();
}
//FH Ends


//FHC Starts
function ValidateFlightHotelCar()
{
	var haserror = false;
	errs = new Array();
	var from=BC('fhcorigin').value;
	var to=BC('fhcdest').value;
	var departdate=BC('fhcdepartdate').value;
	var returndate=BC('fhcreturndate').value;
	
	if(from=='')			errs.push(new ErrMsg(errFlight01));
	if(to=='')				errs.push(new ErrMsg(errFlight02));
	if(departdate == '' || departdate == 'dd/mm/yy' )	errs.push(new ErrMsg('The depart date'));
	if(returndate == '' || returndate == 'dd/mm/yy' )errs.push(new ErrMsg('The return date'));

	if (errs.length < 1) return true;
	ErrMsgProvidor();
	return false;
	document.form.submit();
}
//FHC Ends

function ValidateFlight()
{
	var haserror = false;
	errs = new Array();
	var from=BC('origin').value;
	var to=BC('dest').value;
	var departdate=BC('departdate').value;
	var returndate=BC('returndate').value;
	
			
	if(from=='')			errs.push(new ErrMsg(errFlight01));
	if(to=='')				errs.push(new ErrMsg(errFlight02));
	if(departdate == '' || departdate == 'dd/mm/yy' )	errs.push(new ErrMsg('The depart date'));
	if(BC('triptype1').checked == true){
		if(returndate == '' || returndate == 'dd/mm/yy' )errs.push(new ErrMsg('The return date'));
	}

	if (errs.length < 1) return true;
	ErrMsgProvidor();
	return false;
	document.form.submit();
}

function ValidateHotel()
{
	var where=BC('market').value;
	var haserror = false;
	errs = new Array();
	var depDD1, depMY1, retDD1, retMY1,depYY1,retYY1;
	var errHotel03 = 'The date you would like to checkin.';
	var errHotel04 = 'The date you would like to checkout.';

	if(where.length < 3){
		alert("Sorry, we are unable to find a match for your hotel location. Please check your spelling, make sure that you enter at least 3 characters or click the Airport Code link to find your location.");
		return false;
	  }
	checkin = BC('checkin').value;
	checkout = BC('checkout').value;
	if(checkin == '' || checkin == 'dd/mm/yy' )	errs.push(new ErrMsg(errHotel03));
	if(checkout == '' || checkout == 'dd/mm/yy' )	errs.push(new ErrMsg(errHotel04));

	if (errs.length >= 1){
		ErrMsgProvidor();
		return false;
	}else return true;
}

function ValidateCar()
{
	var pickup=BC('pickup').value;
	var pickupdate=BC('pickupdate').value;
	var dropoffdate=BC('dropoffdate').value;
	errs = new Array();
	if(pickup == '')	errs.push(new ErrMsg('The pickup location'));
	if(pickupdate == '' || pickupdate == 'dd/mm/yy' )	errs.push(new ErrMsg('The pickup date'));
	if(dropoffdate == '' || dropoffdate == 'dd/mm/yy' )	errs.push(new ErrMsg('The dropoff date'));

	if (errs.length >= 1){
		ErrMsgProvidor();
		return false;
	}else return true;
}

function hidereturn(boostate)
{
	if(boostate)		BC('returndate').disabled=false;
	else				BC('returndate').disabled=true;
}

function form_enablehide(form)
{
	CloseCalendar(); 
	calClose == 0;
	if(BC('combo_content_air'))		BC('combo_content_air').style.display='none';
	if(BC('combo_content_hotel'))	BC('combo_content_hotel').style.display='none';
	if(BC('combo_content_car'))		BC('combo_content_car').style.display='none';	
	if(BC('combo_content_aph'))		BC('combo_content_aph').style.display='none';	
	if(BC('combo_content_ahc'))		BC('combo_content_ahc').style.display='none';	 

	switch(form)
	{
		case 'f':
				BC('radio_air').checked='checked';
				BC('combo_content_air').style.display='block';
				break;
		case 'h':
				BC('radio_hotel').checked='checked';
				BC('combo_content_hotel').style.display='block';
				break;
		case 'c':
				BC('radio_car').checked='checked';
				BC('combo_content_car').style.display='block';
				break;
		case 'fh':
				BC('radio_aph').checked='checked';
				BC('combo_content_aph').style.display='block';
				break;
		case 'fhc':
				BC('radio_ahc').checked='checked';
				BC('combo_content_ahc').style.display='block';
				break;	
	}
}

<!--JavaScript End-->