//** Tab Content script- ? Dynamic Drive DHTML code library (http://www.dynamicdrive.com)
//** Last updated: Nov 8th, 06

var enabletabpersistence=1 //enable tab persistence via session only cookies, so selected tab is remembered?

////NO NEED TO EDIT BELOW////////////////////////
var tabcontentIDs=new Object()

var hotelAddressSearch = false;
var carAddressSearch = false;

function expandcontent(linkobj){
var ulid=linkobj.parentNode.parentNode.id //id of UL element
var ullist=document.getElementById(ulid).getElementsByTagName("li") //get list of LIs corresponding to the tab contents
for (var i=0; i<ullist.length; i++){
ullist[i].className=""  //deselect all tabs
if (typeof tabcontentIDs[ulid][i]!="undefined") //if tab content within this array index exists (exception: More tabs than there are tab contents)
document.getElementById(tabcontentIDs[ulid][i]).style.display="none" //hide all tab contents
}
linkobj.parentNode.className="selected"  //highlight currently clicked on tab

	var flightsearchtype=document.getElementById("flightsearchtype")
	var hotelsearchtype=document.getElementById("hotelsearchtype")
	var carsearchtype=document.getElementById("carsearchtype")
	var railsearchtype=document.getElementById("railsearchtype")
	
	var rel=linkobj.getAttribute("rel")
	if(rel!=null){
	if(rel=="roundtrip"&&railsearchtype!=null) {
		railsearchtype.value="roundtrip";
	}else if(rel=="oneway"&&railsearchtype!=null) {
		railsearchtype.value="oneway";
	}else if(rel=="multileg"&&railsearchtype!=null) {
		railsearchtype.value="multileg";
	}
	if(rel=="roundtrip"&&flightsearchtype!=null)
	{
		flightsearchtype.value="roundtrip";
		//if(hotelsearchtype.value=="searchbyairport")
		//{
			//clearHotelByAirportTab()
		//}
		//else if(hotelsearchtype.value=="searchbyaddress")
		//{		    
			//clearHotelByAddressTab();
		//}
		//uncheckHotelOption()
		//if(carsearchtype.value=="airport")
		//{		    
			//clearCarByAirportTab();
		//}else if(carsearchtype.value=="city")
		//{
			//clearCarByCityTab()
		//}
		//uncheckCarOption()
		hideCarSearch(false)
		hideHotelSearch(false)	
	}
	else if(rel=="oneway"&&flightsearchtype!=null)
	{	
		flightsearchtype.value="oneway";
		//if(hotelsearchtype.value=="searchbyairport")
		//{
			//clearHotelByAirportTab()
		//}
		//else if(hotelsearchtype.value=="searchbyaddress")
		//{		    
			//clearHotelByAddressTab();
		//}
		//uncheckHotelOption()
		//if(carsearchtype.value=="airport")
		//{		    
			//clearCarByAirportTab();
		//}else if(carsearchtype.value=="city")
		//{
			//clearCarByCityTab()
		//}
		//uncheckCarOption()	
		hideCarSearch(false)
		hideHotelSearch(false)
	}
	else if(rel=="multileg"&&flightsearchtype!=null)
	{	
		flightsearchtype.value="multileg";
		//if(hotelsearchtype.value=="searchbyairport")
		//{
			//clearHotelByAirportTab()
		//}
		//else if(hotelsearchtype.value=="searchbyaddress")
		//{		    
			//clearHotelByAddressTab();
		//}
		uncheckHotelOption()
		//if(carsearchtype.value=="airport")
		//{		    
			//clearCarByAirportTab();
		//}else if(carsearchtype.value=="city")
		//{
			//clearCarByCityTab()
		//}
		uncheckCarOption()	
		hideCarSearch(true)	
		hideHotelSearch(true)				
	}	
	else if(rel=="searchbyairport"&&hotelsearchtype!=null)
	{
		hotelsearchtype.value="searchbyairport";	
	}
	else if(rel=="searchbyaddress"&&hotelsearchtype!=null)
	{	
		hotelsearchtype.value="searchbyaddress";
	}
	else if(rel=="searchbyzip"&&hotelsearchtype!=null)
	{	
		hotelsearchtype.value="searchbyzip";
	}
	else if(rel=="city"&&carsearchtype!=null)
	{
		carsearchtype.value="city";	
	}
	else if(rel=="airport"&&carsearchtype!=null)
	{	
		carsearchtype.value="airport";
	}
	myPointsBox=document.getElementById('poipopup'); 
	if(myPointsBox!=null)
	myPointsBox.style.display="none";
	if(poiiframe!=null)
	poiiframe.style.display='none';
	if (typeof ssdp_hideDatePicker == "function") ssdp_hideDatePicker();
}
	
document.getElementById(linkobj.getAttribute("rel")).style.display="block" //expand corresponding tab content
saveselectedtabcontentid(ulid, linkobj.getAttribute("rel"))
}

function expandtab(tabcontentid, tabnumber){ //interface for selecting a tab (plus expand corresponding content)
var thetab=document.getElementById(tabcontentid).getElementsByTagName("a")[tabnumber]
if (thetab.getAttribute("rel"))
expandcontent(thetab)
}

function savetabcontentids(ulid, relattribute){// save ids of tab content divs
if (typeof tabcontentIDs[ulid]=="undefined") //if this array doesn't exist yet
tabcontentIDs[ulid]=new Array()
tabcontentIDs[ulid][tabcontentIDs[ulid].length]=relattribute
}

function saveselectedtabcontentid(ulid, selectedtabid){ //set id of clicked on tab as selected tab id & enter into cookie
if (enabletabpersistence==1) //if persistence feature turned on
setCookie(ulid, selectedtabid)
}

function getullistlinkbyId(ulid, tabcontentid){ //returns a tab link based on the ID of the associated tab content
var ullist=document.getElementById(ulid).getElementsByTagName("li")
for (var i=0; i<ullist.length; i++){
if (ullist[i].getElementsByTagName("a")[0].getAttribute("rel")==tabcontentid){
return ullist[i].getElementsByTagName("a")[0]
break
}
}
}

function initializetabcontent(){
for (var i=0; i<arguments.length; i++){ //loop through passed UL ids
if (enabletabpersistence==0 && getCookie(arguments[i])!="") //clean up cookie if persist=off
setCookie(arguments[i], "")
var clickedontab=getCookie(arguments[i]) //retrieve ID of last clicked on tab from cookie, if any
var ulobj=document.getElementById(arguments[i])
var ulist=ulobj.getElementsByTagName("li") //array containing the LI elements within UL
for (var x=0; x<ulist.length; x++){ //loop through each LI element
var ulistlink=ulist[x].getElementsByTagName("a")[0]
if (ulistlink.getAttribute("rel")){
savetabcontentids(arguments[i], ulistlink.getAttribute("rel")) //save id of each tab content as loop runs
ulistlink.onclick=function(){
expandcontent(this)
return false
}
//if (ulist[x].className=="selected" && clickedontab=="") //if a tab is set to be selected by default
//expandcontent(ulistlink) //auto load currenly selected tab content
}
} //end inner for loop
if (hotelAddressSearch) {
	expandcontent(getullistlinkbyId('hoteltabs', 'searchbyaddress'));
} else if (carAddressSearch) {
	expandcontent(getullistlinkbyId('cartabs', 'airport'));
}
if (clickedontab!=""){ //if a tab has been previously clicked on per the cookie value
var culistlink=getullistlinkbyId(arguments[i], clickedontab)
if (typeof culistlink!="undefined") //if match found between tabcontent id and rel attribute value
{
expandcontent(culistlink)
} //auto load currenly selected tab content
else //else if no match found between tabcontent id and rel attribute value (cookie mis-association)
{
//expandcontent(ulist[0].getElementsByTagName("a")[0])
} //just auto load first tab instead
}
} //end outer for loop
//customized to expand the last expanded tab during initialization on a get
var flightsearchtype=document.getElementById("flightsearchtype");
var hotelsearchtype=document.getElementById("hotelsearchtype");
var carsearchtype=document.getElementById("carsearchtype");
var railsearchtype=document.getElementById("railsearchtype");
if(railsearchtype!=null){
	//expandtab("railtabs",0)	;
	if(/.*roundtrip$/.test(railsearchtype.value))//railsearchtype.value=="roundtrip")
	{	expandtab("railtabs",0)	;
	}else if(/.*oneway$/.test(railsearchtype.value))//railsearchtype.value=="oneway")
	{	expandtab("railtabs",1);
	}else if(/.*multileg$/.test(railsearchtype.value))//railsearchtype.value=="multileg")
	{
		expandtab("railtabs",2);
	}

}

if(flightsearchtype!=null){
	if(flightsearchtype.value=="roundtrip")
	{	expandtab("airtabs",0)	;
	}else if(flightsearchtype.value=="oneway")
	{	expandtab("airtabs",1);
	}else if(flightsearchtype.value=="multileg")
	{
		expandtab("airtabs",2);
	}
}
var hoteltitle=document.getElementById("bobcontenthotel-title");
if(hotelsearchtype!=null){
	if(hotelsearchtype.value=="searchbyairport")
	{
		expandtab("hoteltabs",0);
	}else if(hotelsearchtype.value=="searchbyaddress")
	{
		expandtab("hoteltabs",1);
	}
}	
if(carsearchtype!=null){	
	if(carsearchtype.value=="airport")
	{		    
		expandtab("cartabs",0);
	}else if(carsearchtype.value=="city")
	{
		expandtab("cartabs",1)	;	
	}
}
}


function getCookie(Name){ 
var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
if (document.cookie.match(re)) //if cookie found
return document.cookie.match(re)[0].split("=")[1] //return its value
return ""
}

function setCookie(name, value){
document.cookie = name+"="+value //cookie value is domain wide (path=/)
}