var Airline = '';
var Class = '3';
var bNS = '0';
var bCP = '0';

var arrAL = new Array('|No Preference','A3 |Aegean Airlines','EI |Aer Lingus','2K |AeroGal','AR |Aerolineas Argentinas','AM |Aeromexico','VV |Aerosvit Airlines','AC |Air Canada','CA |Air China','UX |Air Europa','AF |Air France','AI |Air India','JM |Air Jamaica','KM |Air Malta','NZ |Air New Zealand','AP |Air One','FJ |Air Pacific','TN |Air Tahiti Nui','TS |Air Transat','AB |airberlin','FL |AirTran Airways','AS |Alaska Airlines','AZ |Alitalia','NH |All Nippon Airways','AA |American Airlines','OZ |Asiana Airlines','OS |Austrian Airlines','AV |Avianca','BD |bmi','BA |British Airways','BW |Caribbean Airlines','CX |Cathay Pacific','KX |Cayman Airways','CI |China Airlines','CZ |China Southern Airlines','CO |Continental','CM |Copa Airlines','OK |Czech Airlines','DL |Delta','MS |Egyptair','LY |El Al','EK |Emirates','ET |Ethiopian Airlines','EY|Etihad Airways','GJ |Eurofly','BR |EVA Airways','AY |Finnair','F9 |Frontier','GF |Gulf Air','HU |Hainan Air','HA |Hawaiian Airlines','IB |Iberia','FI |Icelandair','JL |Japan Airlines','9W |Jet Airways','B6 |JetBlue Airways','KD |KD avia','IT |Kingfisher Airlines','KL |KLM','KE |Korean Air','LR |LACSA','LA |LAN Airlines','4M|LAN Argentina','XL |LAN Ecuador','LP |LAN Peru','LO |LOT-Polish Airlines','LH |Lufthansa','MH |Malaysia Airlines','MA |Malev Hungarian Airlines','MP |Martinair Holland','MX |Mexicana','NW |Northwest','OA |Olympic','PR |Philippine Airlines','QF |Qantas Airways','QR |Qatar Airways','SK |SAS','S4 |SATA International','SA |South African Airways','JK |Spanair','SY |Sun Country Airlines','LX |Swiss International Air Lines','TA |TACA','JJ |Tam Brazilian Airlines','TP |Tap Portugal','TG |Thai Air International','TK |Turkish Airlines','UA |United','US |US Airways','VA |V Australia','VN |VietNam Airlines','VX |Virgin America','VS |Virgin Atlantic','WS |WestJet');
var arrAC = new Array('3|Economy / Coach','2|Business','1|First Class');

var minD = 1;
var maxD = 5;
var maxD1 = 3;
var aFCity = GetDefaultF('FCity').split(',');
var aTCity = GetDefaultF('TCity').split(',');
var aFDate = GetDefaultF('FDate').split(',');
var aFTime = GetDefaultF('FTime').split(',');

var pst = '';
var cst = '';
var bB = true;
var bFfst = '';

//window.onload = I;
document.onclick = HCal;

function hw(id)
{
	if(id == ''){if(DE('r1').checked){id='1';}else{id='7';}}
	cst = DE('typ').options[DE('typ').selectedIndex].value;
	if ((id == pwid) && (pst == cst) && (bFlex == DE('flx').checked)){return;}
	cwid = id;
	DE('r' + id).checked = true;
    SO();
	SetSearchType();
	SetTeleMessage();
	if((cwid == '1' && cst == '1') || cwid == '7'){SH(DE('divFlex'),1);}else{SH(DE('divFlex'),0);}
	bFlex = DE('flx').checked;
	if(cwid == '1')
	{
	    SH(DE('divWrs'),1);
	    if(bFlex && cst == '1')
	    {
	        SH(DE('divWOptions'),0);
	    }
	    else
	    {
	        SH(DE('divWOptions'),1);
	    }
	}
	else if(cwid == '7')
	{
	    SH(DE('divWrs'),0);
	    if(bFlex)
	    {
	        SH(DE('divWOptions'),0);
	    }
	    else
	    {
	        SH(DE('divWOptions'),1);
	    }
	}
	else
	{
	    SH(DE('divWrs'),0);
	    SH(DE('divWOptions'),0);
	}
	SetST(cwid);
	SetCities();
	BuildFields();
	pwid = cwid;
	pst = cst;
}

function SetCities()
{
    var el;
    var t = '';
    if(!bFlex)
    {
		el = DE('fci');
		if(el != null)
		{
		    if(el.value != ''){aFCity[0] = el.options[el.selectedIndex].text;DE('aFCity').value = aFCity.join('|');FCity = aFCity[0];DE('FCity').value = FCity;}
		    el = DE('tci');
		    if(el.value != ''){aTCity[0] = el.options[el.selectedIndex].text;DE('aTCity').value = aTCity.join('|');TCity = aTCity[0];DE('TCity').value = TCity;}
		}
    }
}

function BuildFields()
{
	switch (pwid){case '4':case '5':switch (cwid){case '4':case '5':if(!bB){pwid = cwid;return;};break;}break;}
	if (bB){GetSavedValues();}
    SO();
	SetIH('divWFields',GetFieldsHTML());
	BuildRASC();
	SetCC();
	if (bB && DE('ao').value == '1'){SetAO();}
	bB = false;
}
function BuildRASC()
{
	if(pwid == cwid){return;}
	switch (pwid){case '1':case '4':case '5':switch (cwid){case '1':case '4':case '5':if (bB){return ''};break;}break;}
	var n = 0;
	switch (cwid)
	    {
	        case '1':case '7':n = 1;maxC=6;break;
	        case '4':case '5':case '6':n = 2;maxC=5;break;
	        default:n = 0;break;
	    }
	var s = true;
	maxR = 3;
	SetRASC(n,s);
}

function GetFieldsHTML()
{
    var t = ''; 
	switch (cwid)
	{
		case '1':case '7':
            if(cwid == '7'){cst='1';}
	        sb1.Reset();
	        switch (cst)
	        {
		        case '1':
		            if(bFlex)
		            {
			            t = GetFields('FL');break;
		            }
		            else
		            {
			            t = GetFields('F');break;
		            }
			        break;
		        case '2':
                    t = t + GetMDHTML(1);
			        break;
		        case '3':
	                if (DE('md').value == '1'){maxD1 = maxD;}
			        for(var i = minD; i < (maxD1 + 1); i++)
			        {
                        t = t + '<div class="bl2" style="color:#cc6600;font-weight:bold;">Flight ' + i + '</div>';
                        t = t + GetMDHTML(i);
			        }
			        if(maxD1 == 3)
			        {
                        t = t + '<div class="bl1" style="padding-bottom:12px;"><a id="amd" href="javascript:md();">Need more flights and destinations?</a></div>';
			        }
			        break;
	        }
		    break;
        case '4':case '5':
			t = GetFields('F');
			if (DE('bFfstAB').value == 1)
			{
				bFfst = DE('bFfstDefault').value;
				DE('bFfst').value = bFfst;

				t = t + '<div class="bl1">';
				t = t + GetCB('ffst','1','Show me flights first',bFfst,'','',' onclick="SetFfst();Rem(this)"','');
				t = t + '</div>';
			}
			else
			{
			    bFfst = 0;
				DE('bFfst').value = bFfst;			
			}
			break;
		default:t = '';break;
	}
	return t;
}

function SetAO()
{
    DE('ao').value = '1';
	if(DE('divO1')){SetIH('divO1',GetAOHTML());}
}

function md()
{
    DE('md').value = '1';
    maxD1 = maxD;
    pwid = '';
    hw('1');
}

function GetMDHTML(i)
{
	var t = '';
	var n = '';
	var d1 = FCity;
	var d2 = TCity;
	var d3 = FDate;
	var d4 = FTime;
	if(i > 1){n = i;}
	d1 = aFCity[i - 1];
	d2 = aTCity[i - 1];
	d3 = aFDate[i - 1];
	d4 = aFTime[i - 1];
	t = t + '<div class="bl1">';
	t = t + '<div class="flmed">' + GetGL('fcy' + n,'Leaving from:') + '<br/>' + GetGI('fcy' + n,d1,'','',' autocomplete="off" onfocus="HCal();this.select();" onchange="Rem(this);"','100') + '</div>';
	if(DE("LsTOverride") && DE("LsTOverride").value == "" && i == 1){
		t = t + '<div class="frmed">' + GetGL('tcy' + n,'Going to:') + '<br/>' + GetGI('tcy' + n,GetDestination(),'','',' autocomplete="off" onfocus="HCal();this.select();" onchange="Rem(this);"','100') + '</div>';
	}
	else{
		t = t + '<div class="frmed">' + GetGL('tcy' + n,'Going to:') + '<br/>' + GetGI('tcy' + n,d2,'','',' autocomplete="off" onfocus="HCal();this.select();" onchange="Rem(this);"','100') + '</div>';
	}
	t = t + '</div>';
	t = t + '<div class="bl1" style="padding-bottom:14px;">';
	t = t + '<div class="flmed">';
	t = t + '<div class="fl">' + GetGL('fdt' + n,'Departing:') + '<br/>' + GetGI('fdt' + n,d3,'small','',' onblur="Rem(this);" onclick="event.cancelBubble=true;SC(this);" onfocus="SC(this);"','12') + '</div>';
	t = t + '<div class="fr">' + GetGL('ftt' + n,'Time:') + '<br/>' + GetDD('ftt' + n,arrT1,d4,'small','',' onfocus="HCal();" onchange="Rem(this);"') + '</div>';
	t = t + '</div>';
	t = t + '</div>';
    t = t + '<div class="clearer"></div>';
    return t;
}

function GetAOHTML()
{
    tl = 'More info';
    ti = 'No preference search';
    te = 'A no preference search covers those airlines to which Expedia has access, which is most airlines. The flights displayed are those for which Expedia	was able to confirm availability. By searching for flights on just one airline, you may be able to find additional choices and possibly even lower prices.';
	sb.Reset();
    var s = 'margin-left:-1px;';
    if(document.all){s = 'margin-left:-4px;'};
	sb.Concat('<div class="bl2">Low fare note: To increase your chances of finding low fares, leave the following unchecked.</div>');
	sb.Concat('<div class="bl1" style="padding-bottom:0px;">' + GetCB('nos','','Nonstop only',bNS,'',s,' onchange="Rem(this);"') + '</div>');
	sb.Concat('<div class="bl1" style="padding-bottom:12px;">' + GetCB('chp','','Avoid most change penalties',bCP,'',s,' onchange="Rem(this);"') + '</div>');
	sb.Concat('<div class="bl3">');
	sb.Concat('<div class="flmed">' + GetGL('aln','Airline:') + '<br/>' + GetDD('aln',arrAL,Airline,'','',' onchange="Rem(this);"') + '</div>');
	sb.Concat('<div class="frmed">' + GetGL('acl','Class:') + '<br/>' + GetDD('acl',arrAC,Class,'','',' onchange="Rem(this);"') + '</div>');
	sb.Concat('</div>');
    sb.Concat('<div class="bl1">' + GetTT(tl,ti,te,250,'','',true) + '</div>');
    sb.Concat('<div class="clearer"></div>');
	return sb.GetValue();
}

function GetDefaultF(E)
{
	var t = '';
	switch (E)
	{
		case 'FCity':for (var i = minD; i < (maxD + 1); i++){t = t + ',';}break;
		case 'TCity':for (var i = minD; i < (maxD + 1); i++){t = t + ',';}break;
		case 'FDate':for (var i = minD; i < (maxD + 1); i++){t = t + 'mm/dd/yy,';}break;
		case 'FTime':for (var i = minD; i < (maxD + 1); i++){t = t + '362,';}break;
	}
	return t.substr(0,t.length-1);
}

function SetST(id)
{
    switch (id)
    {
        case '1':SText = 'Search for flights';break;
        case '4':SText = 'Search for flights + hotels';break;
        case '5':SText = 'Search for flights + hotels + cars';break;
        case '7':SText = 'Search for flights + cars';break;
    }
    SetSTG();
}

function Rem(el)
{
	RemG(el);
	var n = el.id.substr(3);
	if(n == ''){n = 1;}
	switch (el.id.substr(0,3))
	{
		case 'fcy':aFCity[n - 1] = el.value;DE('aFCity').value = aFCity.join('|');FCity = aFCity[0];DE('FCity').value = FCity;FTLA = FCity.toUpperCase();DE('FTLA').value = FTLA;break;
		case 'tcy':aTCity[n - 1] = el.value;DE('aTCity').value = aTCity.join('|');TCity = aTCity[0];DE('TCity').value = TCity;TTLA = TCity.toUpperCase();DE('TTLA').value = TTLA;break;
		case 'fdt':aFDate[n - 1] = el.value;DE('aFDate').value = aFDate.join('|');FDate = aFDate[0];DE('FDate').value = FDate;break;
		case 'ftt':aFTime[n - 1] = el.value;DE('aFTime').value = aFTime.join('|');FTime = aFTime[0];DE('FTime').value = FTime;break;
		
		case 'fct':aFCity[0] = el.options[el.selectedIndex].text;DE('aFCity').value = aFCity.join('|');FCity = aFCity[0];DE('FCity').value = FCity;break;
		case 'tct':aTCity[0] = el.options[el.selectedIndex].text;DE('aTCity').value = aTCity.join('|');TCity = aTCity[0];DE('TCity').value = TCity;break;
		
		case 'aln':Airline = el.value;DE('Airline').value = Airline;break;
		case 'acl':Class = el.value;DE('Class').value = Class;break;
		case 'nos':if(el.checked){bNS = '1';}else{bNS = '0';}DE('bNS').value = bNS;break;
		case 'chp':if(el.checked){bCP = '1';}else{bCP = '0';}DE('bCP').value = bCP;break;
	}
}

function GetSavedValues()
{
	GetSavedValuesG();
	var v;
	v = DE('aFCity').value;if (v != '') {aFCity = v.split('|');}aFCity[0] = FCity;
	v = DE('aTCity').value;if (v != '') {aTCity = v.split('|');}aTCity[0] = TCity;
	v = DE('aFDate').value;if (v != '') {aFDate = v.split('|');}aFDate[0] = FDate;
	v = DE('aFTime').value;if (v != '') {aFTime = v.split('|');}aFTime[0] = FTime;

	v = DE('Airline').value;if (v != '') {Airline = v;}
	v = DE('Class').value;if (v != '') {Class = v;}
	v = DE('bNS').value;if (v != '') {bNS = v;}
	v = DE('bCP').value;if (v != '') {bCP = v;}
}