function fnfestivals_onclick() {
var row = document.getElementById("trFestivals");
row.style.display = '';
var row1 = document.getElementById("trVisit");
row1.style.display = 'None';
var row2 = document.getElementById("trFacts");
row2.style.display = 'None';
}
function fnvisit_onclick() {
var row = document.getElementById("trFestivals");
row.style.display = 'None';
var row1 = document.getElementById("trVisit");
row1.style.display = '';
var row2 = document.getElementById("trFacts");
row2.style.display = 'None';
}
function fnfacts_onclick() {
var row = document.getElementById("trFestivals");
row.style.display = 'None';
var row1 = document.getElementById("trVisit");
row1.style.display = 'None';
var row2 = document.getElementById("trFacts");
row2.style.display = '';
}


function getDDayOfWeek()
{
    var strDeparture=document.getElementById("txtDDate").value;

        var splitRes=strDeparture.split("/");
	    var strDepartureDate=splitRes[1]+"/"+splitRes[0]+"/"+splitRes[2];
	    //alert(strDepartureDate);
	    depDateObj1=new Date(strDepartureDate);
	    

    document.getElementById("txtDDateDay").value=getDayString(depDateObj1.getDay());

//alert(myDDate);
}

function getRDayOfWeek()
{
    var strReturn=document.getElementById("txtRDate").value;

        var splitRes=strReturn.split("/");
	    var strReturnDate=splitRes[1]+"/"+splitRes[0]+"/"+splitRes[2];
	    //alert(strReturnDate);
	    arrDateObj1=new Date(strReturnDate);
	    

    document.getElementById("txtRDateDay").value=getDayString(arrDateObj1.getDay());

//alert(myDDate);
}                                   
function rbtRoundTrip_onclick() {
var row = document.getElementById("ReturnDateRow");
row.style.display = '';
document.getElementById("hfJType").value=2;
}

function rbtOneWay_onclick() {
var row = document.getElementById("ReturnDateRow");
row.style.display = 'none';
document.getElementById("hfJType").value=1;
}




var dtCh= "/";
var minYear=2010;
var maxYear=2025;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){   
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n) {
	for (var i = 1; i <= n; i++) {
		this[i] = 31
		if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
		if (i==2) {this[i] = 29}
   } 
   return this
}

function isDate(dtStr){
	var daysInMonth = DaysArray(12)
	var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
	var strDay=dtStr.substring(0,pos1)
	var strMonth=dtStr.substring(pos1+1,pos2)
	var strYear=dtStr.substring(pos2+1)
	strYr=strYear
	if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
	if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
	for (var i = 1; i <= 3; i++) {
		if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
	}
	month=parseInt(strMonth)
	day=parseInt(strDay)
	year=parseInt(strYr)
	if (pos1==-1 || pos2==-1){
		alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Please enter a valid day")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Please enter a valid date")
		return false
	}
return true
}



function ValidateDate(eleid){
    var dt=document.getElementById(eleid)
	if (isDate(dt.value)==false){
		dt.focus()
		return false
	}
    return true
 }





function button_onclick() 
{
    var flag=true;
    if (document.getElementById("txtFlyFrom").value=="")
    {
        alert("Please enter Depature");
        flag=false;
        document.getElementById("txtFlyFrom").focus();
        return false;
    }
    else
    {
        if(document.getElementById("txtFlyFrom").value.length>80 || document.getElementById("txtFlyFrom").value.length<3 )
        {
            alert("Please enter Valid Depature");
            flag=false;
            document.getElementById("txtFlyFrom").focus();
            return false;
        }
    }
    if (document.getElementById("txtFlyTo").value=="")
    {
        alert("Please Going To");
        falg=false;
        document.getElementById("txtFlyTo").focus();
        return false;
    }
    else
    {
        if (document.getElementById("txtFlyTo").value.length>80 || document.getElementById("txtFlyTo").value.length<3)
        {
            alert("Please enter Valid Going To");
            flag=false;
            document.getElementById("txtFlyTo").focus();
            return false;
        }
    }
    if (document.getElementById("txtDDate").value=="")
    {
        alert("Please enter Depature Date");
        flag=false;
        document.getElementById("txtDDate").focus();
        return false;
    }
    else
    {
        if (ValidateDate("txtDDate")==false)
        {
            flag=false;
            return false;
        }
        var depDatedtStr=document.getElementById("txtDDate").value.toString().split('/');
	    var depDatestrDay=depDatedtStr[0].toString();
	    var depDatestrMonth=parseInt(depDatedtStr[1].toString(),10)-1;
	    var depDatestrYear=depDatedtStr[2].toString();
	    var depDateObj=new Date(depDatestrYear,depDatestrMonth,depDatestrDay);
	    var myDate=new Date();
        depDateObj.setHours(depDateObj.getHours()+myDate.getHours());
        depDateObj.setMinutes(depDateObj.getMinutes()+myDate.getMinutes());
        depDateObj.setSeconds(depDateObj.getSeconds()+myDate.getSeconds()+1);
        myDate.setDate(myDate.getDate()+2);
        
//        alert(depDateObj+" "+myDate);
        if (depDateObj<myDate)
        {
            alert("IF DEPARTURE IS WITHIN 2 DAYS, PLEASE CONTACT OUR RESERVATION DEPARTMENT ON 0800 058 8309");
            flag=false;
            document.getElementById("txtDDate").focus();
            return false;
        }
        
        
        
    }
    if (document.getElementById("hfJType").value==2)
    {
        if (document.getElementById("txtRDate").value=="")
        {
            alert("Please enter Return Date");
            flag=false;
            document.getElementById("txtRDate").focus();
            return false;
        }
        else
        {
            if (ValidateDate("txtRDate")==false)
            {
                flag=false;
                return false;
            }
        }
        var depDatedtStr=document.getElementById("txtDDate").value.toString().split('/');
	    var depDatestrDay=parseInt(depDatedtStr[0].toString(),10);
	    var depDatestrMonth=parseInt(depDatedtStr[1].toString(),10);
	    var depDatestrYear=parseInt(depDatedtStr[2].toString());
	    var depDatestrDate=depDatestrMonth+"/"+depDatestrDay+"/"+depDatestrYear;
	    depDateObj=new Date(depDatestrMonth,depDatestrDay,depDatestrYear);
	    
	    var arrDatedtStr=document.getElementById("txtRDate").value.toString().split('/');
	    var arrDatestrDay=parseInt(arrDatedtStr[0].toString(),10);
	    var arrDatestrMonth=parseInt(arrDatedtStr[1].toString(),10);
	    var arrDatestrYear=parseInt(arrDatedtStr[2].toString());
	    var arrDatestrDate=arrDatestrMonth+"/"+arrDatestrDay+"/"+arrDatestrYear;
	    arrDateObj=new Date(arrDatestrMonth,arrDatestrDay,arrDatestrYear)
	    
	    
	    
        if (depDatestrYear<=arrDatestrYear)
        {
            if (depDatestrYear==arrDatestrYear)
            {
                if (depDatestrMonth<=arrDatestrMonth)
                {
                    if (depDatestrMonth==arrDatestrMonth)
                    {
                        if (depDatestrDay>=arrDatestrDay)
                        {
                            alert("Please enter Valid Return Date");
                            flag=false;
                            return false;
                            
                        }
                        else
                        {
                            
                        }
                    }
                    else
                    {
                        
                        
                    }

                }
                else
                {
                    alert("Please enter Valid Return Date");
                    flag=false;
                    return false;
                }
            }
            if (depDatestrYear<arrDatestrYear)
            {
                if (depDatestrMonth<=arrDatestrMonth)
                {
                    alert("Please enter Valid Return Date");
                    flag=false;
                    return false;   
                }
            }
        }
        else
        {
            alert("Please enter Valid Return Date");
            flag=false;
            return false;
        }
        
    }
    var PaCt=0;
    var e1 = document.getElementById("ddlAdult");
    var eValue1 = parseInt(e1.options[e1.selectedIndex].text);
    var e2 = document.getElementById("ddlChild");
    var eValue2 = parseInt(e2.options[e2.selectedIndex].text);
    var e3 = document.getElementById("ddlInfant");
    var eValue3 = parseInt(e3.options[e3.selectedIndex].text);
    PaCt=eValue1+eValue2+eValue3;
    if (PaCt>9)
    {
        alert("Valid Passenger count is maximum 9");
        flag=false;
        return false;
    }
    if (flag==true)
    {
        var row = document.getElementById("ProgressBarRow");
        row.style.display = '';
        document.getElementById("button").value="Searching Flights...";
        document.getElementById("button").className="monthHeadingRow_";
        bar1.style.visibility="visible";
        
    }
}

function RowHide()
{
var row1 = document.getElementById("ProgressBarRow");
        row1.style.display = 'None';
}