function userHasFlash() {
	// Major version of Flash required
	var requiredMajorVersion = 7;
	// Minor version of Flash required
	var requiredMinorVersion = 0;
	// Minor version of Flash required
	var requiredRevision = 0;
	
	var hasRequestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
	return hasRequestedVersion;;
}

var ieDiffWidth;
var ieDiffHeight;
function initSize() {
	var w, h, offW, offH, diffW, diffH;
	var fixedW = 800;
	var fixedH = 600;
	
	if (browser == "Internet Explorer") {
		offW = document.documentElement.offsetWidth;
		offH = document.documentElement.offsetHeight;
		window.resizeTo(fixedW, fixedH);
		diffW = document.documentElement.offsetWidth  - offW;
		diffH = document.documentElement.offsetHeight - offH;
		w = fixedW - diffW;
		h = fixedH - diffH;
		ieDiffWidth  = w - offW;
		ieDiffHeight = h - offH;
		window.resizeTo(w, h);
	}
}

function outerWd() {
	if (browser == "Internet Explorer") {
		return document.documentElement.offsetWidth  + ieDiffWidth;
	} else {
		return window.outerWidth;
	}
}

function outerHt() {
	if (browser == "Internet Explorer") {
		return document.documentElement.offsetHeight  + ieDiffHeight;
	} else {
		return window.outerHeight;
	}
}

function launchSim(whichID, whichLang, whichSegment) {
	initSize();
	
	if (browser == "Internet Explorer") {
		window.returnWidth = document.documentElement.offsetWidth  + ieDiffWidth;
		window.returnHeight = document.documentElement.offsetHeight  + ieDiffHeight;
	} else {
		window.returnWidth = window.outerWidth;
		window.returnHeight = window.outerHeight;
	}
	
	//the HTML tour pages will not have the ln/segment set as variable, so we pass them in on the function call
	if (window.ln == undefined) {
		window.ln = whichLang;
		window.segment = whichSegment;
	}
	
	var curSrc = "../../simulation/sim_holder.html?ln=" + ln + "&segment=" + segment + '&sid=' + whichID;
	
	if (window.simFrame == null) {
		var newFrame = document.createElement('iframe');
		newFrame.id = "simFrame";
		newFrame.src = curSrc;
		newFrame.frameBorder = "0";
		newFrame.style.position = "absolute";
		newFrame.style.top = "0px";
		newFrame.style.left = "0px";
		newFrame.style.zIndex = "1000";
		newFrame.style.border = "0px";
		newFrame.style.width = "100%";
		if (browser == "Internet Explorer") {
			var h = document.documentElement.offsetHeight;
			newFrame.style.height = h + "px";
		} else {
			newFrame.style.height = "100%";
		}
		document.body.appendChild(newFrame);
		window.simFrame = document.getElementById("simFrame");
		
		if (browser == "Internet Explorer") {
			window.onresize = scaleSimFrame;
		}
		
		window.curScroll = document.documentElement.scrollTop;
		window.scroll(0,0); 
	} else {
		window.simFrame.location.href = curSrc;
	}
	
	if (OS == "Mac") {
		document.getElementById("flashHolder").style.top = "-500px";
	}
	
	if (document.getElementById("wrapper") != undefined && document.getElementById("wrapper").style.display != undefined) {
		document.getElementById("wrapper").style.display = "none";
	}
}

function scaleSimFrame() {
	simFrame.style.height = "25px";

	//scale the internal iframe
	if (frames[0].scaleIFrame != undefined) frames[0].scaleIFrame();
	
	var availHeight = document.documentElement.offsetHeight - 5;
	simFrame.style.height = availHeight + "px";
}

function closeSim() {
	if (window.simFrame != undefined) {
		document.body.removeChild(simFrame);
		window.simFrame = null;
		if (browser == "Internet Explorer") {
			window.onresize = null;
		}
		
		window.scroll(0,curScroll); 
		window.resizeTo(returnWidth, returnHeight);
		
		if (OS == "Mac") {
			document.getElementById("flashHolder").style.top = "0px";
		}
	
		if (document.getElementById("wrapper") != undefined) {
			document.getElementById("wrapper").style.display = "block";
		}
	}
}

function closeTour() {
	top.close();
}

function launchTour(whichLang, whichSegment, whichShortcutID, whichHTMLFile, whichFormat) {
//opens the tour popup window
/*parameters are:
whichLang
	-language in which to display the tour
	-examples: "en", "fr"
whichSegment
	-segment to display
	-examples: "personal", "smallbiz"
whichShortcutID
	-feature or section ID to jump to when tour loads (must match the "id" attribute of the node in the online_banking_tour XML file)
	-examples: "myAccounts", "accountBalances"
whichHTMLFile
	-feature or section filename to jump to if the user doesn't have flash (must match the "filename" attribute of the node in the online_banking_tour XML file)
	-examples: "personal_myaccounts.html", "feature_account_balances.html"
*/
	var rootPath = "welcome/";
	if(whichLang == "fr") {
		rootPath = "bienvenue/";
	}
	
	var launchFlash = userHasFlash() == true;	
	if (whichFormat == "html") {
		launchFlash = false;
	}
	
	var tourURL, winHeight, winWidth, winFeatures;
	if (launchFlash == true) {
		tourURL = rootPath + 'published/flash/olb_tour.html?ln=' + whichLang + '&segment=' + whichSegment;
		if (whichShortcutID != undefined && whichShortcutID != "") {
			tourURL = tourURL + "&sid=" + whichShortcutID;
		}
		if (whichHTMLFile != undefined && whichHTMLFile != "") {
			tourURL = tourURL + "&sfile=" + whichHTMLFile;
		}
		
		winHeight = 490;
		winWidth = 780;
		winFeatures = 'scrollbars=no,menubar=no,height='+winHeight+',width='+winWidth+',resizable=yes,toolbar=no,location=no,status=no';
	} else {
		tourURL = rootPath + 'published/html/' + whichSegment + '_home.html';
		if (whichHTMLFile != undefined && whichHTMLFile != "") {
			tourURL = rootPath + 'published/html/' + whichHTMLFile;
		}
		
		winHeight = 555;
		winWidth = 798;
		winFeatures = 'scrollbars=yes,menubar=yes,height='+winHeight+',width='+winWidth+',resizable=yes,toolbar=yes,location=yes,status=yes';
	}
	
	tourURL = prependSessionID(tourURL);
	
	var p = window.open(tourURL, '', winFeatures);
	p.focus();
}

function switchToHTMLTour() {
	launchTour(ln, segment, sid, sfile, "html");
	window.close();
}

function launchTourFromServiceMap(whichLang, whichSegment, whichShortcutID, whichHTMLFile) {
//this just calls the generic launcher, but this wrapper function is here in case we need to do anything different for these links
	launchTour(whichLang, whichSegment, whichShortcutID, whichHTMLFile);
}

function gotoServiceMap(whichFilename) {
	//this uses "hard-coded" filenames, but the include infrastructure makes this necessary
	var rootPath = "online/";
	if(window.location.href.indexOf("endirect") != -1) {
		rootPath = "endirect/";
	}
	
	var targetFile = "personal-features.html";
	if (whichFilename.indexOf("smallbiz") != -1) {
		targetFile = "business-features.html"
	}
	var fileURL = rootPath + targetFile;
	fileURL = prependSessionID(fileURL);
	window.location.href = fileURL;	
}

function getSessionID() {
//	var curURL = "http://silver.rbcroyalbank.com/RBC:RSWvKY71ATIAAGLwHFQ/welcome/index.html";
	var curURL = window.location.href;
	var u = curURL.split("//");
	var v = u[1].split("/");
	var curSessionID = v[1];
	if (curSessionID.indexOf("RBC:") == -1) {
		curSessionID = "";
	} else {
		curSessionID += "/";
	}
	
	return curSessionID;
}

function prependSessionID(whichURL) {
	var sessionID = getSessionID();
	
	var curURL = window.location.href;
	var urlPieces = curURL.split("//");
	var protocol = urlPieces[0] + "//";
	urlPieces = urlPieces[1].split("/");
	var server = urlPieces.shift() + "/";
	
	var newURL = protocol + server + sessionID + whichURL;
	return newURL;
}

function mergeURLWithSessionID(whichURL) {
	var sessionID = getSessionID();
	var url = whichURL;
	var urlPieces = url.split("//");
	var protocol = urlPieces[0] + "//";
	urlPieces = urlPieces[1].split("/");
	var server = urlPieces.shift() + "/";
	var path = "";
	for (var i=0; i<urlPieces.length; i++) {
		path += "/" + urlPieces[i];
	}
	var newURL = protocol + server + sessionID + path;
	return newURL;
}

//new window functions used to open wk flash & to open links from wk flash
/*
function openHTMLTour(url) {
	//opens new window to contain html version of tour, if possible
	//if the new window can't be created, then we load the HTML tour in the current window
	var winWidth = 800;
	var winHeight = 595;
	var newWin = window.open(url,'','scrollbars=yes,menubar=yes,height=' + winHeight + ',width=' + winWidth + ',resizable=yes,toolbar=yes,location=yes,status=yes');
	
	if (newWin == undefined) {
		this.resizeTo(winWidth, winHeight);
		this.location.href = url;
	} else {
		window.close();
	}
}*/

//opens links from Flash file in new window (default size defined in function)
function openURL(url) {
	var winWidth = 800;
	var winHeight = 500;
	var newWin = window.open(url,'newWin','scrollbars=yes,menubar=yes,height=' + winHeight + ',width=' + winWidth + ',resizable=yes,toolbar=yes,location=yes,status=yes');
	newWin.focus();
}

function gotoURL(url) {
	try {
		window.opener.location.href = url;
		window.opener.focus();
	}
	catch(e) {
		openURL(url);
	}
}

//opens links in new window, dimensions must be set when function is called
function openWin(url,winWidth,winHeight) {
	var newWin = window.open(url,'newWin','scrollbars=no,menubar=no,height=' + winHeight + ',width=' + winWidth + ',resizable=no,toolbar=no,location=no,status=no');
}

function openTour(whichLang, whichSegment) {
//used to open applicable tour from links within flash/HTML tours
	var tourURL = 'olb_tour.html?ln=' + whichLang + '&segment=' + whichSegment;
	
	if (document.getElementById("wk_flash") == undefined) {
		tourURL = '../html/' + whichSegment + '_home.html';
	}
	
	window.location.href = tourURL;
}

//browser detect
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

if (checkIt('konqueror')) {
	browser = "Konqueror";
	OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible')) {
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "An unknown browser";
if (!version) version = detect.charAt(place + thestring.length);
if (!OS) {
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "an unknown operating system";
}

function checkIt(string) {
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}

//Nav menu functions
document.menuTimer = 0;	
function menuShow(){
	clearTimeout(document.menuTimer);
	document.getElementById("subnav").className="subNavOpen";
}
function menuOut(){
	document.menuTimer = setTimeout('menuHide()', 100);
}
function menuHide(){
	document.getElementById("subnav").className="subNavClosed";
}

function showCurrentSection() {
	if (document.getElementById("navBar") == undefined) {
		var cTable = document.getElementById("contentTable");
		var bgHolder = document.getElementById("bgImgHolder");
		cTable.style.background = bgHolder.style.background;
		bgHolder.style.background = "";
	} else {
		var numSections = 5; //will be generated dynamically
		//turn all items to off state
		for (i=0; i<numSections; i++) {
			document.getElementById("currentNav"+i).className = "currentNavOff"; //current nav indicators
			document.getElementById("nav"+i).className = "nav"; //nav table cells
			document.getElementById("section"+i).className = "menu"; //nav links
		}
		//turn current rollover section to on state
		document.getElementById("currentNav"+currSection).className = "currentNavOn";
		document.getElementById("nav"+currSection).className = "nav navOn";
		document.getElementById("section"+currSection).className = "menuOn";
	}
}

function toggleDesc(whichId){
	if (document.getElementById(whichId).className == "featureDescOn"){
		document.getElementById(whichId).className = "featureDescOff";
	}else{
		document.getElementById(whichId).className = "featureDescOn";
	}
}

// This hack insures that last word and the arrow image always wrap together
// Method assumes a list of node ids passed as array. Each node has text as
// first child and image as the second child.
function fixChevrons(list)
{
	for(var i = 0; i < list.length; i++)
	{
		var tag = document.getElementById(list[i]);
		
		if(!tag)
			continue;
		
		var label = tag.firstChild;
		var image = tag.childNodes[1];
		var lastWord = label.nodeValue.substr(label.nodeValue.lastIndexOf(' ') + 1);
		var span = document.createElement('span');
		
		span.style.whiteSpace = 'nowrap';
		span.appendChild(document.createTextNode(lastWord));
		span.appendChild(image.cloneNode(true));
		
		label.nodeValue = label.nodeValue.substr(0, label.nodeValue.length - lastWord.length);
		tag.insertBefore(span, image);
		tag.removeChild(image);
	}
}

//get values from querystring (used in wk flash olb_tour.html)
function getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")); //.toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
      if ( aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return strReturn;
}

function preloadImages() {
		var f = document.createElement('img');
		f.id = "preloadImg";
		f.src = "/welcome/images/btn_yellow_fwd_bgd.gif";
		document.body.appendChild(f);
}
/*
if (window.onload != undefined) {
	window._onload = window.onload;
	window.onload = function () {
		preloadImages();
		_onload();
	}
} else {
	window.onload = preloadImages;
}
*/