var air		= document.getElementById("rbAir");
var car		= document.getElementById("rbCar");
var hotel	= document.getElementById("rbHotel");
var btn		= document.getElementById("ibSubmit");
var tabAir	= document.getElementById("tabAir");
var tabCar	= document.getElementById("tabCar");
var tabHotel= document.getElementById("tabHotel");
var tabMain	= document.getElementById("tabMain");
var bStart	= document.getElementById("bStart");

function OnMouseOver()
{
	if (air.checked)
			btn.src = imagePath + "/f_search_o.jpg";
	if (car.checked)
			btn.src =  imagePath + "/c_search_o.jpg";
	if (hotel.checked)
			btn.src =  imagePath + "/h_search_o.jpg";
}

function OnMouseOut()
{
	if (air.checked)
		btn.src = imagePath + "/f_search.jpg";
	if (car.checked)
		btn.src = imagePath + "/c_search.jpg";
	if (hotel.checked)
		btn.src = imagePath + "/h_search.jpg";
}

function focusToReturn()
{
	document.getElementById("tbTo").focus();
}

function ToggleTabs()
{   
    manageCompTabs();
}

function ToggleTripType()
{
	if (document.getElementById("rbOW").checked)
	{
		document.getElementById("tdtxt").style.visibility = "hidden";
		document.getElementById("tdlbl").style.visibility = "hidden";
		document.getElementById("tdtime").style.visibility = "hidden";
		document.getElementById("tdlbl2").style.visibility = "hidden";
				
	}
	else 
	{
		document.getElementById("tdtxt").style.visibility = "visible";
		document.getElementById("tdlbl").style.visibility = "visible";
		document.getElementById("tdtime").style.visibility = "visible";
		document.getElementById("tdlbl2").style.visibility = "visible";

	}
}

window.onload = function Init()
{
	InitializeComponent();
}

function InitializeComponent()
{
	manageCompTabs();
	
	//set default Dates
	var fromDate = new Date();
	var toDateDate = new Date();
	fromDate.setDate(fromDate.getDate()+14);
	toDateDate.setDate(toDateDate.getDate()+21);
	SetDateObj("tbDTime",fromDate);
	SetDateObj("tbRTime",toDateDate);
	SetDateObj("TBCIDt",fromDate);
	SetDateObj("TBCODt",toDateDate);
	SetDateObj("tbPick",fromDate);
	SetDateObj("tbDrop",toDateDate);
}

function SetDateObj(objName,dateObj)
{
	document.getElementById(objName).value = (dateObj.getMonth()+1) + "/" + dateObj.getDate() + "/" + dateObj.getFullYear();
}

function manageCompTabs()
{
	if (air.checked)
	{
		tabAir.style.display = "";
		tabCar.style.display = "none";
		tabHotel.style.display = "none";
		tabMain.setAttribute("background",imagePath + "/fl_bg.jpg");
		btn.src = imagePath + "/f_search.jpg";
	}
	else
	{
		bStart.style.position = "";
	}


	if (car.checked)
	{
		tabAir.style.display = "none";
		tabCar.style.display = "";
		tabHotel.style.display = "none";
		tabMain.setAttribute("background",imagePath + "/c_bg.jpg");
		btn.src = imagePath + "/c_search.jpg";
	}

	if (hotel.checked)
	{
		tabAir.style.display = "none";
		tabCar.style.display = "none";
		tabHotel.style.display = "";
		tabMain.setAttribute("background",imagePath + "/h_bg.jpg");
		btn.src = imagePath + "/h_search.jpg";
	}
}

function GetTag(tagId)
{
	return document.getElementById(tagId);
}


function MultiRedirect()
{
	var openUrl = searchSite + "/Default.aspx?tabid=";
	openUrl += multiFlightTab;
	openUrl += "&FpAffiliate=" + FpAffiliate + "&FpSub=" + FpSub + "&caid=" + caid;
	window.open(openUrl,"fareportal");
}

function OpenAdvancedSearch(t)
{
	var openUrl = searchSite + "/Default.aspx?tabid=";
	switch (t)
	{
		case "f":
			openUrl += advFlightTab;
			break;
		case "h":
			openUrl += advHotelTab;
			break;
		case "c":
			openUrl += advCarTab;
			break;
	}
	openUrl += "&FpAffiliate=" + FpAffiliate + "&FpSub=" + FpSub + "&caid=" + caid;
	window.open(openUrl,"fareportal");
}

function SearchNow()
{
	var searchStr = searchSite + "/Default.aspx?tabid=" + searchTab + "&FpAffiliate=" + FpAffiliate + "&FpSub=" + FpSub + "&caid=" + caid + "&";
	if (GetTag("rbAir").checked)
	{
		searchStr += "from=" + GetTag("tbFrom").value + "&fromDt=" + GetTag("tbDTime").value
			+ "&fromTm=" + GetTag("ddOBTime").value + "&to=" + GetTag("tbTo").value
			+ "&toDt=" + GetTag("tbRTime").value + "&toTm=" + GetTag("ddInTime").value
			+ "&rt=" + GetTag("rbRT").checked + "&ad=" + GetTag("ddAdult").value
			+ "&ch=" + GetTag("ddChild").value + "&class=" + GetTag("ddClass").value
			+ "&infl=" + GetTag("ddLInfant").value
			+ "&infs=" + GetTag("ddSInfant").value;
		}
	else if (GetTag("rbHotel").checked)
	{
            var noOfAdults=0;
            var noOfChilds=0;
            var searchStr1;
            var rooms=GetTag("Nbrm").value;
            noOfAdults+=parseInt(GetTag("r1noa").value);
            noOfChilds+=parseInt(GetTag("r1noc").value);          
               
            for(var j=0;j<=rooms;j++)
            {
                if(document.getElementById('car1').style.display == "block")
                displaycar1(noOfChildrenChange1);
                
                if(document.getElementById('car2').style.display == "block")
                displaycar2(noOfChildrenChange2);
                
                if(document.getElementById('car3').style.display == "block")
                displaycar3(noOfChildrenChange3);
            }
           //R1=A2Ch3c1-07c2-06c3-05
           if(childAge1=='undefined')
           childAge1="";
            searchStr1="&R1="+"A"+noOfAdults+"Ch"+noOfChilds+childAge1;       
            
            if(GetTag("room2").style.display== "block")
            {
                noOfAdults+=parseInt(GetTag("r2noa").value);
                noOfChilds+=parseInt(GetTag("r2noc").value);  
         
                if(childAge2=='undefined')
                childAge2="";
                searchStr1+="&R2="+"A"+parseInt(GetTag("r2noa").value)+"Ch"+parseInt(GetTag("r2noc").value)+childAge2;  
            }
             
            if(GetTag("room3").style.display== "block")
            {
                noOfAdults+=parseInt(GetTag("r3noa").value);
                noOfChilds+=parseInt(GetTag("r3noc").value);
                if(childAge3=='undefined')
                childAge3="";
                searchStr1+="&R3="+"A"+parseInt(GetTag("r3noa").value)+"Ch"+parseInt(GetTag("r3noc").value)+childAge3;  

            }

          
            searchStr += "&ht=1&to=" + GetTag("tbCity").value + "&fromDt=" + GetTag("TBCIDt").value
			        + "&toDt=" + GetTag("TBCODt").value
			        + "&ad=" + noOfAdults
			        + "&childs=" + noOfChilds
			        + "&rooms=" + GetTag("Nbrm").value
			        + searchStr1;
	}
	else
	{
		searchStr += "to=" + GetTag("tbAirp").value + "&fromDt=" + GetTag("tbPick").value
			+ "&fromTm=" + GetTag("tbTPick").value + "&toDt=" + GetTag("tbDrop").value 
			+ "&toTm=" + GetTag("tbTDrop").value + "&cr=" + GetTag("ddCar").value;
	}
	if (onNewWin)
		window.open(searchStr,"fareportal");
	else
		location = searchStr;
}


var retVal;
var childAge1,childAge2,childAge3;
var noOfRoomsChange;
var noOfChildrenChange1,noOfChildrenChange2,noOfChildrenChange3;


function displayrow(whichrow)
{     //noOfRoomsChange=whichrow;
		for (var i=1;i<=3;i++)
			{
			document.getElementById('room'+ i).style.display	= "none";
			}

			for (var i=1;i<=whichrow+1;i++)
		{
			document.getElementById('room'+ i).style.display	= "block";
		}
		
		
		
		if (whichrow == 0 ) 
		{
			document.getElementById('car2').style.display	= "none";
			document.getElementById('r2noc').value=('0');
			document.getElementById('car3').style.display	= "none";
			document.getElementById('r3noc').value=('0');
		} if (whichrow == 1 ) 
		{
			document.getElementById('car3').style.display	= "none";
			document.getElementById('r3noc').value=('0');
		} 

	
	
	
}


function displaycar1(whichrow)
{
noOfChildrenChange1=whichrow;
if (whichrow==0) 
{
document.getElementById('car1').style.display	= "none";
noOfChildrenChange1=0;
childAge1="";
} else {
document.getElementById('car1').style.display	= "block";

		for (var i=1;i<=6;i++)
			{
			document.getElementById('r1c'+ i).style.display	= "none";
			childAge1="";
			}

		for (var i=1;i<=whichrow;i++)
			{
			document.getElementById('r1c'+ i).style.display	= "block";
			childAge1+="c"+i+"-"+GetTag('r1c'+i+'a').value;
			}

}
}

function displaycar2(whichrow)
{
noOfChildrenChange2=whichrow;
if (whichrow==0) 
{
document.getElementById('car2').style.display	= "none";
noOfChildrenChange2=0;
childAge2="";
} else {
document.getElementById('car2').style.display	= "block";

		for (var i=1;i<=6;i++)
			{
			document.getElementById('r2c'+ i).style.display	= "none";
			childAge2="";
			}

		for (var i=1;i<=whichrow;i++)
			{
			document.getElementById('r2c'+ i).style.display	= "block";
			childAge2+="c"+i+"-"+GetTag('r2c'+i+'a').value;
			}

}
}

function displaycar3(whichrow)
{
noOfChildrenChange3=whichrow;
if (whichrow==0) 
{
document.getElementById('car3').style.display	= "none";
noOfChildrenChange3=0;
childAge3="";
} else {
document.getElementById('car3').style.display	= "block";

		for (var i=1;i<=6;i++)
			{
			document.getElementById('r3c'+ i).style.display	= "none";
			childAge3="";
			}

		for (var i=1;i<=whichrow;i++)
			{
			document.getElementById('r3c'+ i).style.display	= "block";
			childAge3+="c"+i+"-"+GetTag('r3c'+i+'a').value;
			}

}
}

function GetTag(tagId)
{
	return document.getElementById(tagId);
}


var dtCh= "/";
var minYear=1900;
var maxYear=2100;

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 strMonth=dtStr.substring(0,pos1)
	var strDay=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 : mm/dd/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
}