var stateProvinceAutoSet = true;
var countryAutoSet = true;
var searchForm = new WebForm();

function city_searchForm_onSubmit() {
	//city_onBlur();
	searchForm.resetErrors();
	checkDates();
	locationStatus = getLocationSearchStatus();
	if ((locationStatus =="BLANK")) {
		searchForm.addError("searchCriteriaRequiredError" );
	}
	if ((locationStatus =="INVALID_US_SEARCH") ) {
		searchForm.addError("toGeneralUSSearchError" );
	}
	if ((locationStatus =="MISSING_STATE_US_SEARCH") ) {
		searchForm.addError("stateProvinceRequiredError" );
	}
	if ((locationStatus =="CITY_ONLY") ) {
		searchForm.addError("countryRequiredForCitySearchError" );
	}
	
	if (searchForm.hasErrors()) {
		searchForm.showErrors();
		return false;
	} else {
		return true;
	}
}
function address_searchForm_onSubmit() {
	searchForm.resetErrors();
	city_onBlur();
	checkDates();
	zipCodeStatus = getZipCodeStatus();
	locationStatus = getLocationSearchStatus();
	if (zipCodeStatus == "INVALID") {
		searchForm.addError("invalidZipCodeError", "zipCodeLabel");
	} else if (zipCodeStatus == "BLANK") {
		if ((locationStatus =="BLANK")) {
			searchForm.addError("searchCriteriaRequiredError" );
		}
		if ((locationStatus =="INVALID_US_SEARCH") ) {
			searchForm.addError("toGeneralUSSearchError" );
		}
		if ((locationStatus =="MISSING_STATE_US_SEARCH") ) {
			searchForm.addError("stateProvinceRequiredError" );
		}
		if ((locationStatus =="CITY_ONLY") ) {
			searchForm.addError("countryRequiredForCitySearchError" );
		}
	}
	if (searchForm.hasErrors()) {
		searchForm.showErrors();
		return false;
	} else {
		return true;
	}
}
function airport_searchForm_onSubmit() {
	searchForm.resetErrors();
	checkDates();
	if (f.airportCode.value == "") {
		searchForm.addError("airportCodeRequiredError", "airportCodeLabel");
	}
	if (searchForm.hasErrors()) {
		searchForm.showErrors();
		return false;
	} else {
		return true;
	}
}
function hotel_name_searchForm_onSubmit() {
	searchForm.resetErrors();
	if (f.hotelName.value == "") {
		searchForm.addError("hotelNameRequiredError", "hotelNameLabel");
	}
	if (searchForm.hasErrors()) {
		searchForm.showErrors();
		return false;
	} else {
		return true;
	}
}
function getLocationSearchStatus() {
	cityEmpty = (document.searchForm.city.value =="");
	stateProvinceEmpty = (document.searchForm.stateProvince.value == "");
	countryEmpty = (document.searchForm.country.value=="");
	countryUS = (document.searchForm.country.value=="US");
	
	if ((!cityEmpty) && (!stateProvinceEmpty) && (!countryEmpty)) { return "COMPLETE_SEARCH"; }
	if ((!stateProvinceEmpty) && (!countryEmpty)) { return "STATE_SEARCH"; }
	if ((!cityEmpty) && (!countryUS) && (!countryEmpty)) { return "NON_US_CITY_SEARCH"; }
	if ((!countryEmpty) && (!countryUS) ) { return "NON_US_COUNTRY_SEARCH"; }
	if ((stateProvinceEmpty) && (countryUS) ){ return "INVALID_US_SEARCH"; }
	if ((!cityEmpty) && (stateProvinceEmpty) && (countryEmpty)) { return "CITY_ONLY"; }
	if ((cityEmpty) && (stateProvinceEmpty) && (countryEmpty)) { return "BLANK"; }
	return "INCOMPLETE";
}
function getZipCodeStatus() {
	if (document.searchForm.postalCode) {
		var objRegExp  = /(^\d{5}$)|(^\d{5}-\d{4}$)/;
		if(document.searchForm.postalCode.value == ''){
			return "BLANK";
		} else if(!objRegExp.test(document.searchForm.postalCode.value)){
			return "INVALID";
		} else {
			return "VALID"
		}
	} else {
		return "BLANK";
	}
}

function checkDates() {
	if ((document.searchForm.arrivalDate.value == dateFormatString) && (document.searchForm.departureDate.value == dateFormatString)) {
		return "DATES_NOT_SET";
	}

	var checkIn = new validDate(document.searchForm.arrivalDate);	
	var checkOut = new validDate(document.searchForm.departureDate);	
	
	if (!(checkIn.valid) && (!checkOut.valid) ) {
		searchForm.addError("~ciAnddepartureDatesInvalidError", "arrivalDateLabel","departureDateLabel")
	} else if (!checkIn.valid ) {
		searchForm.addError("~arrivalDateInvalidError","arrivalDateLabel")
	} else if (!checkOut.valid ) {
		searchForm.addError("~departureDateInvalidError","departureDateLabel")
	} else 	if ( (checkIn.valid) & (checkOut.valid)  ) {
		var datesDelta = checkIn.diffDate( checkOut.d);
		var nowDelta = checkIn.diffDate(new Date());
		if (nowDelta > 0 ) {
			searchForm.addError("~checkInEarlierThanTodayError","arrivalDateLabel");
		} else if (nowDelta < -551) {
			searchForm.addError("~bookToFarInFutureError","arrivalDateLabel");
			searchForm.addError()
		} else if (datesDelta < 0) {
			searchForm.addError("~departureBeforeArrivalError","departureDateLabel");
		} else if (datesDelta > 90) {
			searchForm.addError("~maximumLengthStayExceededError", "arrivalDateLabel","departureDateLabel");
		} else if (datesDelta < 1) {
			searchForm.addError("~arrivalEqualsDepartureError", "arrivalDateLabel","departureDateLabel");
		}
	}
	return "";
}



function city_onFocus() {
	document.searchForm.city.value = "";
	if (stateProvinceAutoSet) { f.stateProvince.selectedIndex = 0; }
	if (countryAutoSet) { f.country.selectedIndex = 0; }
}

function city_onBlur() {
	a = isIn(document.searchForm.city.value.toLowerCase(),topCities)
	if (a != false) {
		setDropDown(a[1],document.searchForm.stateProvince);
		setDropDown(a[2],document.searchForm.country);
		country_onChange();
		stateProvinceAutoSet = true;
		countryAutoSet = true;
	}
}

function stateProvince_onChange() {
	c = false;
	if(isIn(document.searchForm.stateProvince.value,us_states)) {
		c = "US";
	} else if(isIn(document.searchForm.stateProvince.value,ca_prov)) {
		c = "CA";
	} else if(isIn(document.searchForm.stateProvince.value,misc)) {
		c = "US";
	}
	if (c != false) {
		setDropDown(c,document.searchForm.country);
	}
	country_onChange();
	stateProvinceAutoSet = false;
}
function country_onChange() {
	var f = document.searchForm;
	if ((f.country[f.country.selectedIndex].value != "US") && (f.country[f.country.selectedIndex].value != "CA")) {
		setDropDown("",document.searchForm.stateProvince);
	}
	stateProvinceAutoSet = false;
	countryAutoSet = false;
}
function rateRange_onChange() {
	var f = document.searchForm;
	if (f.country[f.country.selectedIndex].value == "US") {
		f.rateRange.disabled = false;
	} else {
		f.rateRange.disabled = true;
		f.rateRange.selectedIndex = 0;
	}
}

function setDropDown(v,dd) {
	for (i = 0; i < dd.options.length - 1; i++ ) {
		if ( dd.options[i].value == v ) {
			dd.selectedIndex = i;
			return true
		}
	}
	return false;
}

function isIn(elt, list){
	for(var i=0; i < list.length; i++){
		var tempArray = list[i].split(":")
		if( tempArray[0] == elt ){
			return tempArray;
		}
	}
	return false;
}

function searchTab_onClick(searchAction, isLoggedIn) {
	searchForm.resetErrors();
	document.searchForm.searchAction.value = searchAction;
	var t = (searchAction == 'findRooms')
	document.getElementById('rightSearchTab').className = t ? "faded" : "selected";
	document.getElementById('leftSearchTab').className = t ? "selected" : "faded";
	document.getElementById('roomInfo').style.display= t ? "" : "none";

	document.getElementById('redeemLoggedOut').style.display = (!isLoggedIn && (!t)) ? "block" : "none";
	document.getElementById('standardForm').style.display = (! (!isLoggedIn && (!t))) ? "block" : "none";
}

function arrivalDate_onFocus() {
	var checkIn = new validDate(document.searchForm.arrivalDate);
	if (  !checkIn.valid ) { document.searchForm.arrivalDate.value="";}
}

function arrivalDate_onBlur() {
	var checkIn = new validDate(document.searchForm.arrivalDate);
	if ( checkIn.valid ) {
		checkIn.setField();
		var checkOut = validDate(document.searchForm.departureDate);
		if (checkOut.valid ) { before = (checkIn.diffDate(checkOut.d) <= 0);}
		if ( (! (checkOut.valid)) || before) {
			checkOut.setD(checkIn.d);
			checkOut.nextDay();
			checkOut.setField();
		} 
	} else {document.searchForm.arrivalDate.value=dateFormatString;}
}
function departureDate_onFocus() {
	var checkOut = new validDate(document.searchForm.departureDate);
	if (  !checkOut.valid ) { document.searchForm.departureDate.value="";}
}
function departureDate_onBlur() {
	var checkOut = new validDate(document.searchForm.departureDate);
	if ( checkOut.valid ) { checkOut.setField(); } else {document.searchForm.departureDate.value=dateFormatString;}
}
function favorites_onClick(id, t) {
	document.searchForm.favoritePropertyID.value = id;
	var nodes = document.getElementById('favoriteHotels').getElementsByTagName('A');
	for( var x = 0; x < nodes.length ; x++ ) {
		nodes[x].className="";
	}
	t.className="selectedFavorite";
	document.searchForm.arrivalDate.focus();
}

function searchType_onClick(searchType) {
	searchForm.resetErrors();
	document.searchForm.searchType.value = searchType;
	document.getElementById('cityToggle').className = (searchType == "city") ? "toggleHREFSelected" : "toggleHREF";
	document.getElementById('addressToggle').className = (searchType == "address") ? "toggleHREFSelected" : "toggleHREF";
	document.getElementById('favoritesToggle').className = (searchType == "favorite") ? "toggleHREFSelected" : "toggleHREF";
	var byF = (searchType == "favorite")
	document.getElementById('byLocationBlock').style.display = byF ? "none" : "block";
	document.getElementById('byFavoriteBlock').style.display = byF ? "block" : "none";
	if (!byF) {
		var t = (searchType == "city");
		document.getElementById('byLocationBlock').style.display = "none";
		document.getElementById('addressBlock').style.display= t ? "none" : "block";
		document.getElementById('city').style.width= t ? "200px" : "60px";
		document.getElementById('zipCode').style.display= t ? "none" : "block";
		if (!t) {document.searchForm.country.selectedIndex = 1;}
		document.getElementById('byLocationBlock').style.display = "block";
		rateRange_onChange();
	} else {
		f.rateRange.disabled = true;
		f.rateRange.selectedIndex = 0;
	}
}
function advancedSearch_onClick() {
	document.searchForm.searchAction.value = "advanced";
	if (document.searchForm.sendRedirect.value != null){
		document.searchForm.sendRedirect.value = "true";
	}
	f.submit();
}
function getAirportCode_onClick() {
	window.open('/dp/en_US/common/search/airportLookUp.jsp?element=searchForm.airportCode&brand=westin','mywindow','width=390,height=490')
	return false;	
}

/* ********************************************************************** */
/* ***************        BEGIN CALENDAR CODE       ********************* */
var myFloater = -1;
var thisDate;

var dMax = 550;
var dMin = 0;
var sameDate = false;
var aod = "";

var changedDate;
var fType = typeof f;

//-----------------------------------------------------------------
// this function is called from the calendar popup window
function setDate(mn,dy,yr) {
	var dateField;
	if (aod == "arr") {
		 dateField = new validDate(document.searchForm.arrivalDate);
	} else if (aod == "dep") {
		dateField = new validDate(document.searchForm.departureDate);
	}
    _d = new Date(yr,mn,dy);
	// _d.setTime( Date.parse( mn.toString() + "/" + dy.toString() + "/" + yr) );
	dateField.setD(_d);
	dateField.setField();
	arrivalDate_onBlur();
}

//-----------------------------------------------------------------
// this function is called from the calendar icon
function openCal(calType,ciDate,coDate) {
	oInput = ciDate;
	oInput2 = coDate;
	var dt1 = null;
	var dt2 = null;

	if (calType == "arrival") {
		aod = "arr";
		thisDate = oInput;
		var thisDate2 = oInput2;
		ciDate.value = thisDate.value;
		document.SearchForm.inputDate.value = thisDate.value;
		sameDate = true;
		changedDate = "dtArr";
	} else {
		aod = "dep";
		dt1 = new Date(oInput.value);
		dt2 = new Date(oInput2.value);
		thisDate = oInput;
		var thisDate2 = oInput2;

		if (dt1 < dt2) {
			coDate.value = thisDate2.value;
			sameDate = true;
		} else {
			ciDate.value = thisDate.value;
			sameDate = true;
		}
		
		document.SearchForm.inputDate.value = thisDate2.value;
		changedDate = "dtDep";
	}

	var mybrand = (fType != "undefined") ? ((f.theBrand) ? f.theBrand.value : "") : "";
	myFloater = window.open('','myWindow','scrollbars=no,status=no,width=220,height=200,top=450,left=250,resizable=no');

	if (myFloater.opener == null) myFloater.opener = self;

	myFloater.location.href = "/dp/en_US/common/search/calendar.jsp?brand=" + mybrand;
}
/* ***************         END CALENDAR CODE         ********************** */
/* *********************************************************************** */

function getZipCodeStatus() {
    var objRegExp  = /(^\d{5}$)|(^\d{5}-\d{4}$)/;
        if(document.searchForm.zipCode){
        if(document.searchForm.zipCode.value == ''){

            return "BLANK";

        } else if(!objRegExp.test(document.searchForm.zipCode.value)){

            return "INVALID";

        } else {

            return "VALID"

        }
        }else{
            return "BLANK";
        }	
}