//util.js
var path;
var productionURLs = new Array();
var stageURLs = new Array();
var usrURLs = new Array();
var devURLs = new Array();
var locales = new Array();
var preprodURLs = new Array();

productionURLs[0] = "http://www.princess.com/";
productionURLs[1] = "https://book.princess.com/";
productionURLs[2] = "http://www.princesscruises.com/";
productionURLs[3] = "https://book.princesscruises.com/";
productionURLs[4] = "http://princess.com/";
productionURLs[5] = "http://princesscruises.com/";
productionURLs[6] = "http://book.princesscruises.com/";
productionURLs[7] = "http://employment.princess.com/";
productionURLs[8] = "http://book.princess.com/";

stageURLs[0] = "http://stagewww.princess.com/";
stageURLs[1] = "https://stagebook.princess.com/";
stageURLs[2] = "http://stagebook.princess.com/";

devURLs[0] = "http://devwww.princess.com/";
devURLs[1] = "https://devbook.princess.com/";
devURLs[2] = "http://devbook.princess.com/";

preprodURLs[0] = "http://preprodwww.princess.com/";
preprodURLs[1] = "https://preprodbook.princess.com/";
preprodURLs[2] = "http://preprodbook.princess.com/";

locales[0] = "US";
locales[1] = "UK";
locales[2] = "AU";
locales[3] = "IN";
locales[4] = "NON_US";


path = getUrl();

function goToUrl(url, value) {
	if (value == null || value == "") {
			 document.location.href=url;
	}
	else {
		//Remove on brochure page redesign.
		if( value.indexOf('brochureRequest.page') > -1 ){
				deleteCookie('brochTabURL', '/', '.princess.com');
				setCookie('brochTabURL', document.location.href );
		}
		document.location.href=url + value;
	}
}


// open a generic popup window
function openGenericWindow(sURL, sWindowName) {
	subWin = window.open(sURL, sWindowName, 'HEIGHT=600,WIDTH=600,TOP=30,LEFT=70,scrollbars');
}

// prepend a 0 if the number is less than 10
function formatNumber(sNum) {
	sNum = sNum.toString();

	if (parseInt(sNum, 10) < 10) {
		return "0" + sNum;
	}
	return sNum;
}

// trim spaces before and after a string
function trim(sTemp) {
	// trim leading and trailing spaces for a string
	var regLeftBlanks = /\b[\w\W]+/;
	var regRightBlanks = /\s+$/;
	var regAllBlanks = /^\s+$/;
	var iLeftPos = -1;
	var iRightPos = -1;

	sTemp = sTemp.toString();
	// alert("The string is = *" + sTemp + "*");
	if (sTemp.length == 0) {
       	// empty string, do nothing
	    return "";
	}
	if (sTemp == null) {
		// null string, return 0 length string
		return "";
	}
	if (sTemp.match(regAllBlanks)) {
		// all blanks, return 0 length string
		return "";
	}
	iLeftPos = sTemp.search(regLeftBlanks);
	iRightPos = sTemp.search(regRightBlanks);

	if (iRightPos == -1) {
		iRightPos = sTemp.length;
	}

	return (sTemp.substring(iLeftPos, iRightPos));

}

function isBlank(_str) {
	if(_str == null)  {
		return true;
	} else {
		if (trim(_str).length == 0) {
			return true;
		} else {
			return false;
		}
	}
}

function setCookie(sName, sValue) {

	if(getCookie(sName)==null) {
		if(isValidUsrURL(path)) {
			document.cookie = sName + "=" + escape(sValue) + "; " +
				"path=/; ";
		} else {
			domainname='.princess.com';
			document.cookie = sName + "=" + escape(sValue) + "; " +
				"path=/; domain=" + domainname + "; ";
		}
	}


}

function getCookie(sName) {

	// cookies are separated by semicolons
	var aCookie = document.cookie.split("; ");
	for (var i=0; i < aCookie.length; i++) {
	 	// a name/value pair (a crumb) is separated by an equal sign
		var aCrumb = aCookie[i].split("=");
		if (sName == aCrumb[0]) {
			return unescape(aCrumb[1]);
		}
	}
	// a cookie with the requested name does not exist
	return null;

}

function deleteCookie(sName, path, domain) {
	if ( getCookie( sName ) ) {
		document.cookie = sName  + "=" +
		( ( path ) ? ";path=" + path : "") +
		( ( domain ) ? ";domain=" + domain : "" ) +";expires=Thu, 01-Jan-1970 00:00:01 GMT";
	}
	//document.cookie = sName + "=; expires=Thu, 01-Jan-70 00:00:01 GMT";

}

function repaintScreen() {
	if (isNS4) {
		document.location.href = document.location.href;
	}
}

function getUrl() {
	var url = window.location.href;
	var pos = 0;

	pos = url.indexOf("/", 10);
	// alert (url.substring(0, pos + 1));
	return url.substring(0, pos + 1);
}

function getPath(url){
	if( url == "" || url == null ){
		url = window.location.href;
	}
	pos = url.indexOf("/", 10);
	return url.substring(pos+1, url.length );
}
function isProductionURL(sURL) {

	for (var i=0; i < productionURLs.length; i++) {
		if (productionURLs[i] == sURL) {
			return true;
		}
	}

	return false;
}

function isStageURL(sURL) {
	for (var i=0; i < stageURLs.length; i++) {
		if (stageURLs[i] == sURL) {
			return true;
		}
	}

	return false;
}


function isDevURL(sURL) {

	for (var i=0; i < devURLs.length; i++) {
		if (devURLs[i] == sURL) {
			return true;
		}
	}

	return false;
}

function isPreprodURL(sURL) {
	for (var i=0; i < preprodURLs.length; i++) {
		if (preprodURLs[i] == sURL) {
			return true;
		}
	}
	return false;
}

function isValidUsrURL(sURL) {
	if( sURL.indexOf("datl") != -1 ||
		sURL.indexOf("localhost") != -1 ||
		sURL.indexOf("172.29.") != -1 ||
		sURL.indexOf("192.168.") != -1 ) {
		return true;
	} else {
		return false;
	}
}

// puts the desired page in the address bar.
function writeBookUrl(pageNm) {
	if(pageNm.indexOf("http")!=-1) {
		parent.location.href=pageNm;
	} else {
		parent.location.href=getBookUrl(getUrl())+pageNm;
	}
}



// puts the desired page in the address bar.
function writeWWWUrl(pageNm) {
	if(pageNm.indexOf("http")!=-1) {
		parent.location.href=pageNm;
	} else {
		parent.location.href=getWWWUrl(getUrl())+pageNm;
	}
}


function getBookUrl(sURL) {
	if (isProductionURL(sURL)) {
		return productionURLs[1];
	} else if (isStageURL(sURL)){
		return stageURLs[1];
	} else if (isDevURL(sURL)){
		return devURLs[1];
	} else if (isPreprodURL(sURL)){
		return preprodURLs[1];
	} else {
		return sURL;
	}
}

function getUnsecureBookUrl(sURL) {
	if (isProductionURL(sURL)) {
		return productionURLs[8];
	} else if (isStageURL(sURL)){
		return stageURLs[2];
	} else if (isDevURL(sURL)){
		return devURLs[2];
	} else {
		return sURL;
	}
}

function getWWWUrl(sURL) {
	if (isProductionURL(sURL)) {
		return productionURLs[0];
	} else if(isStageURL(sURL)){
		return stageURLs[0];
	} else if (isDevURL(sURL)){
		return devURLs[0];
	} else if (isPreprodURL(sURL)){
		return preprodURLs[0];
	} else {
		return sURL;
	}
}

// trim leading whitespace char
function leftTrim(s) {
	var objRegExp = /^(\s*)(\b[\w\W]*)$/;

	if(objRegExp.test(s)) {
		//remove leading a whitespace characters
		s = s.replace(objRegExp, '$2');
	}
	return s;
}

// removes pattern from s
function removePattern(s, pattern) {
	// ex. removePattern(' sdfsdj  sdfsd', '\s*') to remove all spaces from the original string

	var objRegExp =  new RegExp(pattern, 'gi' );

	//replace passed pattern matches with blanks
	return s.replace(objRegExp,'');
}


// global function to format 10 digit phone numbers
function formatPhoneNumber(phoneElement, countryCode) {
		var pn = phoneElement.value;
		if(isUSorCanada(countryCode)) {
			if(pn.length == 10) {
				var phone = "(" + pn.substring(0,3) + ")";
				phone += pn.substring(3,6) + "-" + pn.substring(6);
				phoneElement.value = phone;
			}
		}
}


// global function to unformat 10 digit phone numbers
function unformatPhoneNumber(phoneElement, countryCode) {
		var pn = phoneElement.value;

		var whiteSpace = /\D/gi;
		pn = pn.replace(whiteSpace,"");

		// US/CA only
		if(isUSorCanada(countryCode)) {
			if(pn.length > 0 && pn.length != 10) {
				alert("Please ensure your phone number has exactly 10 digits, for example (555)123-4567.  Thank you.");
				phoneElement.focus();
				return false;
			}
		}

		phoneElement.value = pn;
		return true;
}


// Utility to determine if country code is US or Canada
function isUSorCanada(countryCode) {
	var c = countryCode.toUpperCase();

	if(c == "US" || c == "CA") { return true; }

	return false;
}

//trim leading and trailing white space of String
function trimBothEnds(sTemp) {
	// trim leading and trailing spaces for a string

	sTemp = sTemp.toString();
	// alert("The string is = *" + sTemp + "*");
	if (sTemp.length == 0) {
       	// empty string, do nothing
	    return "";
	}
	if (sTemp == null) {
		// null string, return 0 length string
		return "";
	}
	// all blanks, return 0 length string
	var bolAllBlanks = true;
	for (var i=0; i < sTemp.length; i++) {
		if (sTemp.charAt(i) != " ") {
			bolAllBlanks = false;
		}
	}
	if (bolAllBlanks) {
		return "";
	}
	var iNonBlankLeft  = -1;
	var iNonBlankRight = -1;

	for (var i=0; i < sTemp.length; i++) {
		if ((iNonBlankLeft == -1) && (sTemp.charAt(i) != " ")) {
			iNonBlankLeft = i;
			break;
		}
	}

	for (var i=sTemp.length - 1; i >= 0; i--) {
		if ((iNonBlankRight == -1) && (sTemp.charAt(i) != " ")) {
			if (i == sTemp.length - 1) {
				iNonBlankRight = sTemp.length;
			}
			else {
				if (i == 0) {
					iNonBlankRight = 1;
				}
				else {
					iNonBlankRight = i + 1;
				}
			}
		}
	}
	return (sTemp.substring(iNonBlankLeft, iNonBlankRight));
}


// ############# Following functions have been moved from old polar_nav_bar js ############
var isLogin = hasLogin();
var nameToDisplay = '';
var srcURL;

if(isLogin) {
	nameToDisplay = "Welcome " + getMixedCaseName(getCookie("NAME_ON_TOP_BANNER"));
} else {
	var srcURL = document.location.href;
	// To capture where the user is coming from, and use it to redirect back
	var locationOfsrcURL = srcURL.indexOf("=http");
	var re=/\%/g;
	if (locationOfsrcURL != -1) {
		srcURL = (srcURL.substr(locationOfsrcURL + 1));
	} else {
		srcURL = escape(srcURL.replace(re, "##"));
	}
}
setCookie("COOKIE_CHECK","YES");

function writeSignInOut() {
	if(isLogin) {
		document.write('<a href="' + getBookUrl(getUrl()) + 'captaincircle/jsp/logout.jsp" class="linksblue" title=" Sign out" >Sign Out </a>');
	} else {
		document.write('<a href="' + getBookUrl(getUrl()) + 'captaincircle/jsp/userLogin.jsp?srcURL=' + srcURL + '" class="linksorange" title=" Sign in to your account" >Sign In </a>');
	}
}
function hasLogin() {
	var loginId = getCookie("LOGIN_UID");
	return !isBlank(loginId);
}

function getMixedCaseName(userName) {
	var properName = userName;
	if(userName != "undefined" && userName != "" && userName.length > 2) {
		var re 			= /\s/gi;
		var nameArray 	= userName.split(re);
		properName  = "";
		for(i = 0; i < nameArray.length; i++) {
			var upper	= nameArray[i].substring(0,1).toUpperCase();
			var lower	= "";
			if(nameArray[i].length > 1) {
				lower	= nameArray[i].substring(1).toLowerCase();
			}
			properName += ( (i+1) == nameArray.length ) ? (upper + lower) : (upper + lower) + " ";
		}
		properName = getMixedCaseForDashSeperatedName(properName);
	}
	return properName;
}


// to display the message in IE
function showMesg(str,divIdName) {
	var collection = document.getElementsByTagName('DIV');
	for(iLoop=0;iLoop<collection.length;++iLoop) {
		var idName = collection[iLoop].getAttribute('id');
		if(idName==divIdName) {
			collection[iLoop].innerHTML=str;
		}
	}
}

// This is for ticket (#SAVA-6PXVDF) - The Word after '-'
// in the second name is to be displayed as Mixed case.
function getMixedCaseForDashSeperatedName(name){
	var regEx = /-/g;
	var varArray = name.split(regEx);
	var newName = "";

	if(varArray.length > 1){
		newName = varArray[0];
		for(i = 1; i < varArray.length; i++) {
		   var upper = trim(varArray[i]).substring(0,1).toUpperCase();
		   var lower = trim(varArray[i]).substring(1);
		   newName += "-" + upper + lower;
		}
		return newName;
	}
	return name;
}

var intervalId;
function trackBrochureDownload( spId, elem )
{
	var img = document.createElement("iframe");
	img.src = getBookUrl(getUrl())+'captaincircle/trackBrochureDownload.rdat?brochureId='+spId+"&rn="+(Math.random() * Date.parse(new Date()));
	img.style.cssText="display:none";
	img.id = "trackURL";

	var iframe = document.createElement("iframe");
	iframe.src = elem.href;
	iframe.style.cssText="display:none";
	iframe.id = "brochureURL";
	//document.body.appendChild(iframe);
	document.body.appendChild(img);

	intervalId = setInterval( "cleanUp()",20000);

	window.open(elem.href,'_blank');

	return;

}

function cleanUp()
{

	var remBrochure = document.getElementById("brochureURL");
	if( remBrochure)
		document.body.removeChild(remBrochure);

	var remTrack = document.getElementById("trackURL");
	if( remTrack  )
		document.body.removeChild(remTrack );

	clearInterval(intervalId);
}

function getElementsByName( elm, name )
{
	elms = document.getElementsByName( name );

	if( elms.length == 0 )
	{
		elms = getElementsByName_iefix(elm, name);
		if( elms.length == 0 )
			return null;
	}
	return elms;

}

function localize( countryCode )
{
	var validCountryCode = false;
	var showLocale;

	for( var i = 0; i < locales.length; i++ ){
		if( locales[i] == countryCode ){
			validCountryCode = true;
		}
	}

	if( validCountryCode ){
		showLocale = countryCode + '_locale';
	}
	else{
		showLocale = 'US_locale';
	}

	var showElms = getElementsByName('div', showLocale);
	var noLocaleElms = getElementsByName('div', 'NO_locale');
	if( showElms.length >0 && noLocaleElms.length > 0 ){
		for( var i= 0; i < showElms.length; i++ )
			showElms[i].style.display="";

		for( var i= 0; i < noLocaleElms.length; i++ )
			noLocaleElms[i].style.display="none";

	}
}

function taRateLoginSuccess() {
	var loginId = getCookie("avi");
	return !isBlank(loginId);
}
function openFooterWindow(url){
  window.open(url, 'ta_rates_footer');
}