function trim(s)
{   var i;
var returnString = "";
for (i = 0; i < s.length; i++)
{   
var c = s.charAt(i);
if (c != " ") returnString += c;
}
return returnString;
}

function chkform()
{
	
var arrival = document.getElementById('arrival').value;
var departure = document.getElementById('departure').value;
var city = document.getElementById('city').value;
var people =document.getElementById('people').value;

var myDate 	= document.getElementById('arrival').value;
var today = new Date();
var curr_date = today.getDate();
var curr_month = today.getMonth() + 1; //months are zero based
var curr_year = today.getFullYear();
var curdate = curr_date+"."+curr_month+"."+curr_year;

if (myDate == curdate)
{
alert('Bookings for current date is now closed. Please  select another date.');
return false;
}

var date1=new Date();
var date2=new Date();
var stdate = Date.parse($j.datepicker.parseDate('dd.mm.yy', arrival));
var eddate = Date.parse($j.datepicker.parseDate('dd.mm.yy', departure));
var numdate = (eddate - stdate)/(24*60*60*1000);

date1.setFullYear(2010,11,20);
date2.setFullYear(2011,0,5);

var today = new Date(stdate);

if(today >= date1 && today <= date2)
{
if((numdate) < 5){
alert("Diffrence between two dates will be 5 days");
return false;
}

}
else{
if((numdate) < 3){
alert("Diffrence between two dates will be 3 days");
return false;
}
}


if(compareDates(arrival, departure)== false)
{
return false;
}
var dateRegEx = /^([0123]?\d)[\.\-\/\s]?([01]?\d)[\.\-\/\s]?(\d{4})$/;
var result1 = arrival.match(dateRegEx);
var result2 = departure.match(dateRegEx);



if(arrival == '')	
{
alert( "Please Enter The Date Of Arrival Or CheckIn.");
document.frm.arrival.focus();
return false;
}	

if(departure == '')	
{
alert( "Please Enter The Date Of departure Or Check Out.");
document.frm.departure.focus();
return false;
}

if(arrival!=''){

var arrday = result1[1];
var arrmonth = result1[2];
var depmonth = result2[2];
var arryear = result1[3];	
var depyear = result2[3];	
var depday = result2[1];


if(arryear<=depyear){

if(arrmonth==depmonth){

if((depday - arrday < 3))
{
alert('Mininum stay is 3 days');							
document.frm.arrival.focus();
return false;
}
}
}

if(arryear==depyear){			
if(arrmonth>depmonth){					
alert("Arrival month should not be greater than departure month");
document.frm.arrival.focus();
return false;

}
}

if(arryear>depyear){

alert("Arrival year should not be greater than departure year");
document.frm.arrival.focus();
return false;

}


HoldDate=new Date();
var to_day = HoldDate.getDate(); 
var to_month = (HoldDate.getMonth()+1);
var to_year = HoldDate.getYear();


}


if(city == '-1')	
{
alert("Please specify destination.");
document.frm.city.focus();
return false;
}
if(people == '-1')	
{
alert("Please specify number of guests.");
document.frm.people.focus();
return false;
}

if(result1 == null){
alert("Please Enter The Correct Format Of Date In 'dd-mm-yyyy'");
document.frm.arrival.focus();
return false;	
}

if(result2 == null){
alert("Please Enter The Correct Format Of Date In 'dd-mm-yyyy' Of departure.");
document.frm.departure.focus();
return false	
}

}

function compareDates(dt1, dt2){
//var dateRegEx=/^\d{4}\[/]\d{2}[/]\d{2}$/; 
var dateRegEx = /^([0123]?\d)[\.\-\/\s]?([01]?\d)[\.\-\/\s]?(\d{4})$/;
var result1 = dt1.match(dateRegEx);
//alert(result1); return false;
var result2 = dt2.match(dateRegEx);	
if(result1 && result2)
{
var arrday = result1[1];
var arrmonth = result1[2];
var arryear = result1[3];	
var depday = result2[1];
var depmonth = result2[2];
var depyear = result2[3];
var dif = 0;
dif += (depmonth - arrmonth);		
dif += ((depyear - arryear) * 12);	

if((depday - arrday < 0) && (dif <= 0)){		

alert("The Date Of Departure Must Be Date after 3 days of Arrival.");
document.frm.arrival.focus();
return false;

}

}
}


function checkDate() 
{	

var arrival_val 		= document.getElementById('arrival').value;
var mySplitResult 		= arrival_val.split(".");
var mySplitResultDay 	= mySplitResult[0];
var mySplitResultMonth 	= mySplitResult[1];
var mySplitResultYear 	= mySplitResult[2];
var mySplitResultMonth 	= parseInt(mySplitResultMonth - 1);		


var currentDate = new Date();
var currentDateWithoutTime = new Date(currentDate.getFullYear(), currentDate.getMonth(), currentDate.getDate()).format('dd.MM.yyyy');
//alert(currentDateWithoutTime);
var currentDateWithoutTimeDep = new Date(currentDate.getFullYear(), currentDate.getMonth(), currentDate.getDate()+3).format('dd.MM.yyyy');				
//alert(currentDateWithoutTimeDep); return false;
var myDate=new Date();
myDate.setFullYear(mySplitResultYear,mySplitResultMonth,mySplitResultDay);
var today = new Date();

if (myDate<today)
{
var newValtest = new Date(mySplitResultYear, mySplitResultMonth, mySplitResultDay).format('dd.MM.yyyy');
//alert('Select a date after three days of arrival date');
//------------Code Written by Imtiyaz----------------
alert('Select a date after Current date');
//---------End of IMTIYAZ Coding---------------------
document.getElementById('arrival').value  =  currentDateWithoutTime;
document.getElementById('departure').value  =  currentDateWithoutTimeDep; 
return false;
}
else
{
mySplitResultDay = parseInt(mySplitResultDay, 10) + 3;	
var newVal = new Date(mySplitResultYear, mySplitResultMonth, mySplitResultDay).format('dd.MM.yyyy');			
document.getElementById('departure').value  =  newVal;
return false;
}
}

function checkOutDate() 
{	
var departure_val 		= document.getElementById('departure').value;
var mySplitResult 		= departure_val.split(".");
var mySplitResultDay 	= mySplitResult[0];
var mySplitResultMonth 	= mySplitResult[1];
var mySplitResultYear 	= mySplitResult[2];
var mySplitResultMonth 	= parseInt(mySplitResultMonth - 1);


var arrival_val 			= document.getElementById('arrival').value;
var mySplitResult1 			= arrival_val.split(".");
var mySplitResultDay1 		= mySplitResult1[0];
var mySplitResultMonth1 	= mySplitResult1[1];
var mySplitResultYear1 		= mySplitResult1[2];
var mySplitResultMonth1 	= parseInt(mySplitResultMonth1 - 1);	
var mySplitResultDay1 		= parseInt(mySplitResultDay1, 10) + 3;

var currentDate = new Date();
var currentDateWithoutTimeDep = new Date(currentDate.getFullYear(), currentDate.getMonth(), currentDate.getDate()+3).format('dd.MM.yyyy');	

var myDate=new Date();
var newDate=new Date();
myDate.setFullYear(mySplitResultYear, mySplitResultMonth, mySplitResultDay);
newDate.setFullYear(mySplitResultYear1, mySplitResultMonth1, mySplitResultDay1);
var today = new Date();

/*if (myDate<today)
{
alert('Select a date after Current date');
document.getElementById('departure').value  =  currentDateWithoutTimeDep; 
return false;
}*/

if (myDate<newDate)
{
//mySplitResultDay1 = parseInt(mySplitResultDay1, 10) + 3;
//var newValtest = new Date(newDate1.getFullYear(), newDate1.getMonth(), newDate1.getDate()).format('dd.MM.yyyy');
var newValtest = new Date(mySplitResultYear1, mySplitResultMonth1, mySplitResultDay1).format('dd.MM.yyyy');
alert('Select a date after 3 days of arrival date');		
document.getElementById('departure').value  =  newValtest; 
//document.getElementById('departure').value  = currentDateWithoutTimeDep;
return false;
}

//-------------IMTIYAZ Coding-----------------
if (myDate<today)
{
alert('Select a date after Current date');
document.getElementById('departure').value  =  currentDateWithoutTimeDep; 
return false;
}
//-------------End of IMTIYAZ Coding-----------------
}