function openLargePopup( url ) {
	var popup = window.open( url , "XTF", "toolbar=no,status=yes,scrollbars=yes,menubar=no,locationbar=no,top=50,left=70,outerWidth=800,outerHeight=850,width=800,height=850,resizable=yes");
	popup.focus();
}

//name can't be xtf because will open in the same window as a large popup (above) which is opening this popup
function openPrintPopup( url) {
	var popup = window.open( url , "PRINT", "toolbar=no,status=yes,scrollbars=yes,menubar=yes,locationbar=no,top=50,left=0,outerWidth=700,outerHeight=800,width=700,height=800,resizable=yes");
	popup.focus();
}
function openwin(url){
window.open(url,"XTF","toolbar=yes,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=750,height=500,left=0,top=0");
}
		
	
function OpenCalc(){
var url = "/LearnAboutETFs/ExpenseAnalyzer.html";	
			window.open(url,"zz","toolbar=yes,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=750,height=500");
		} 
		
		

function OpenETFCalc(){
			window.open("http://apps.nasd.com/Investor_Information/Tools/Calculators/FundCalc/Calc_ETF_Part1.asp","zz","toolbar=yes,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=750,height=500");

} 	

		
function swapImg(img)
{
	if (img.src.indexOf("_on.gif") == -1)
	{
	    if (img.src.indexOf("_over.gif") == -1 && img.src.indexOf("_over.png") == -1)
		{
		    img.src = img.src.replace(".gif", "_over.gif");
		    img.src = img.src.replace(".png", "_over.png");
		}
		else
		{
		    img.src = img.src.replace("_over.gif", ".gif");
		    img.src = img.src.replace("_over.png", ".png");
		}
	}
}

function loadImg(img)
{
	var tmpImg = new Image();
	tmpImg.img = img;
	tmpImg.onload = function() { this.img.onload = null; }	
	
	if (img.src.indexOf("_on") == -1)
	{
	    if (img.src.indexOf(".gif") != -1) {
	        tmpImg.src = img.src.replace(".gif", "_over.gif");
	    }
	    else if (img.src.indexOf(".jpg") != -1) {
	        tmpImg.src = img.src.replace(".jpg", "_over.jpg");
	    }
	    else if (img.src.indexOf(".png") != -1) {
	        tmpImg.src = img.src.replace(".png", "_over.png");
	    }
	}
}


// CULTURE JS

var curDiv;

function showDiv(img)
{
	var divId;
	
	if (curDiv)
	{
		hideDiv(curDiv.img);
	}
	
	if (img.src.indexOf("_over") == -1)
	{
		img.src = img.src.replace(".gif", "_over.gif");
	}
	
	divId = img.src.substring(img.src.indexOf("btn_")+4, img.src.indexOf("_over.gif"));

	curDiv = document.getElementById(divId);
	curDiv.style.display = "block";
	curDiv.img = img;	

}

function hideDiv(img)
{
	var divId;
	
	if (img.src.indexOf("_over") != -1)
	{
		img.src = img.src.replace("_over.gif", ".gif");
	}
	
	divId = img.src.substring(img.src.indexOf("btn_")+4, img.src.indexOf(".gif"));
	
	document.getElementById(divId).style.display = "";	
}

// END CULTURE JS


// PROFILER JS

function showProfile(n)
{
	var img;
	
	for (var i = 1; i <= 3; i++)
	{
		img = document.images["profile"+i];
		
		if (i == n)
		{
			if (img.src.indexOf("_over") == -1)
			{
				img.src = img.src.replace(".jpg", "_over.jpg");
			}

			document.getElementById("profileDiv"+i).style.display = "block";	
		}
		else
		{
			if (img.src.indexOf("_over") != -1)
			{
				img.src = img.src.replace("_over.jpg", ".jpg");
			}

			document.getElementById("profileDiv"+i).style.display = "";			
		}
	}
}

// END PROFILER JS


// GLOSSARY JS 

function glossaryOver(el)
{
	el.className ="over";
}

function glossaryOut(el)
{
	el.className = "";
}

function openGlossary(arg)
{
	var glossaryTerm = "";

	var url = "/Glossary/Glossary.aspx";
	
	if (arg != null)
	{
		if (typeof(arg) == "string")
		{
			glossaryTerm = arg;
		}
		else
		{
			glossaryTerm = arg.innerText;
		}

		url += "?t=" + escape(glossaryTerm);
	}
	
	var gWin = window.open(url, "gWin", 'width=615,height=450,scrollbars=no');
	gWin.focus();
}

// END GLOSSARY JS

// FAQ JS 

function openFAQs()
{
	var url = "/FAQs/index.aspx";		
	window.open(url, "fWin", 'width=615,height=500,scrollbars=no,status=no');
}

function openMediaWin(url){
window.open(url,"Media","scrollbars=no,resizable=0,status=no,width=580,height=450");
}

function openSmallWin(url){
window.open(url,"Policy","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=250,height=200");
}
// END FAQ JS

// NAV JS

function loadNavImgs()
{
	var tmpImg1 = new Image();
	tmpImg1.src = "/images/nav_arr_over.gif";
	
	var tmpImg2 = new Image();
	tmpImg2.src = "/images/nav_research_tools_resources_on_over.gif";

	var tmpImg3 = new Image();
	tmpImg3.src = "/images/nav_XTF_Solutions_on_over.gif";

	var tmpImg4 = new Image();
	tmpImg4.src = "/images/nav_learn_about_etfs_on_over.gif";

	var tmpImg5 = new Image();
	tmpImg5.src = "/images/nav_get_to_know_xtf_on_over.gif";
}

function subNavOver(lnk)
{
	if (lnk.className != "lnkNavOn")
	{
		if (lnk.className == "lnkNavOver")
		{
			lnk.className = "";
		}
		else
		{
			lnk.className = "lnkNavOver";
		}
	}
}

function primaryNavOver(img, n, pageNavNum) // no longer in use
{
	var rolloverNav, pageNav, primaryNavImg;
	
	if (n != pageNavNum)
	{
		pageNav = document.getElementById("subNav"+pageNavNum);
		rolloverNav = document.getElementById("subNav"+n);
		primaryNavImg = document.getElementById("primaryNav"+pageNavNum);
		
		if (rolloverNav.img == null)
		{
			rolloverNav.img = img;
		}
		
		if (rolloverNav.className == "subNavOn")
		{
			rolloverNav.className = "";
			swapImg(rolloverNav.img);
			pageNav.className = "subNavOn";
						
			if (primaryNavImg != null)
			{
				primaryNavImg.src = primaryNavImg.src.replace("_over.gif", ".gif");
			}
		}
		else
		{	
			pageNav.className = "";
			swapImg(rolloverNav.img);
			rolloverNav.className = "subNavOn";
			
			if (primaryNavImg != null)
			{
				primaryNavImg.src = primaryNavImg.src.replace(".gif", "_over.gif");
			}
		}

	}
}

loadNavImgs();


var navObjs = new Array();
var curNav = null;
var showTimer = null;
var defaultTimer = null;
var waitingNav = null;


function initNavObj(img, n, pageNavNum)
{
	navObjs[n] = new Object();
	navObjs[n].img = img;
	navObjs[n].getRolloverNav = new Function("return document.getElementById('subNav" + n + "');"); 
	navObjs[n].getDefaultNav = new Function("return document.getElementById('subNav" + pageNavNum + "');"); 
	navObjs[n].getDefaultNavImg = new Function("return document.getElementById('primaryNav" + pageNavNum + "');"); 		
	
	loadImg(img);
}

function navOn(n)
{
	if (navObjs[n].getRolloverNav() != navObjs[n].getDefaultNav())
	{
		cancelNavHide(n);
		if (curNav != n)
		{
			if (curNav == null)
			{
				showNav(n);
			}
			else 
			{
				showTimer = setTimeout("recheck(" + n + ");", 300);
				waitingNav = n;
			}
		}
	}
}

function navOff(n)
{
	navObjs[n].hideTimer = setTimeout("killNav(" + n + ");", 200);

	if (waitingNav == n)
	{
		killTimer(showTimer);
	}
}

function recheck(n)
{
	if (curNav == null)
	{
		killTimer(defaultTimer);
		showNav(n);
	}
	
	waitingNav = null;
	killTimer(showTimer);
}

function showNav(n)
{
	hideAllNavs();

	navObjs[n].img.src = navObjs[n].img.src = navObjs[n].img.src.replace(".gif", "_over.gif");
	navObjs[n].getRolloverNav().className = "subNavOn";
	navObjs[n].getDefaultNav().className = "";

	var defaultNavImg = navObjs[n].getDefaultNavImg();
	if (defaultNavImg != null)
	{
		defaultNavImg.src = defaultNavImg.src.replace(".gif", "_over.gif");
	}	

	curNav = n;
}

function hideNav(n)
{
	navObjs[n].img.src = navObjs[n].img.src = navObjs[n].img.src.replace("_over.gif", ".gif");
	navObjs[n].getRolloverNav().className = "";	
}

function killNav(n)
{
	if (navObjs[n].getRolloverNav() != navObjs[n].getDefaultNav())
	{
		hideNav(n);
	}
	if (curNav == n)
	{
		navObjs[n].getDefaultNav().className = "subNavOn";

		var defaultNavImg = navObjs[n].getDefaultNavImg();
		if (defaultNavImg != null)
		{
			defaultNavImg.src = defaultNavImg.src.replace("_over.gif", ".gif");
		}
		
		curNav = null;
	}
	
	killTimer(navObjs[n].hideTimer);
}

function hideAllNavs()
{
	var l = navObjs.length;
	
	for (var i = 1; i < l; i++)
	{
		if (navObjs[i] != navObjs[i].getDefaultNav())
		{
			hideNav(i);
		}
	}
}

function cancelNavHide(n)
{
	if (navObjs[n].hideTimer != null)
	{
		killTimer(navObjs[n].hideTimer);
	}
	if (showTimer != null)
	{
		killTimer(showTimer);
	}
	if (defaultTimer != null)
	{
		killTimer(defaultTimer);
	}
}

function killTimer(t)
{
	clearTimeout(t);
	t = null;
}

// END NAV JS

//v1.7
// Flash Player Version Detection
// Detect Client Browser type
// Copyright 2005-2007 Adobe Systems Incorporated.  All rights reserved.
var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function ControlVersion()
{
	var version;
	var axo;
	var e;

	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry

	try {
		// version will be set for 7.X or greater players
		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
		version = axo.GetVariable("$version");
	} catch (e) {
	}

	if (!version)
	{
		try {
			// version will be set for 6.X players only
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
			
			// installed player is some revision of 6.0
			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,
			// so we have to be careful. 
			
			// default to the first public version
			version = "WIN 6,0,21,0";

			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		
			axo.AllowScriptAccess = "always";

			// safe to call for 6.0r47 or greater
			version = axo.GetVariable("$version");

		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 4.X or 5.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = axo.GetVariable("$version");
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 3.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");
			version = "WIN 3,0,18,0";
		} catch (e) {
		}
	}

	if (!version)
	{
		try {
			// version will be set for 2.X player
			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
			version = "WIN 2,0,0,11";
		} catch (e) {
			version = -1;
		}
	}
	
	return version;
}

// JavaScript helper required to detect Flash Player PlugIn version information
function GetSwfVer(){
	// NS/Opera version >= 3 check for Flash plugin in plugin array
	var flashVer = -1;
	
	if (navigator.plugins != null && navigator.plugins.length > 0) {
		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
			var descArray = flashDescription.split(" ");
			var tempArrayMajor = descArray[2].split(".");			
			var versionMajor = tempArrayMajor[0];
			var versionMinor = tempArrayMajor[1];
			var versionRevision = descArray[3];
			if (versionRevision == "") {
				versionRevision = descArray[4];
			}
			if (versionRevision[0] == "d") {
				versionRevision = versionRevision.substring(1);
			} else if (versionRevision[0] == "r") {
				versionRevision = versionRevision.substring(1);
				if (versionRevision.indexOf("d") > 0) {
					versionRevision = versionRevision.substring(0, versionRevision.indexOf("d"));
				}
			}
			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
		}
	}
	// MSN/WebTV 2.6 supports Flash 4
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
	// WebTV 2.5 supports Flash 3
	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
	// older WebTV supports Flash 2
	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
	else if ( isIE && isWin && !isOpera ) {
		flashVer = ControlVersion();
	}	
	return flashVer;
}

// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)
{
	versionStr = GetSwfVer();
	if (versionStr == -1 ) {
		return false;
	} else if (versionStr != 0) {
		if(isIE && isWin && !isOpera) {
			// Given "WIN 2,0,0,11"
			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]
			tempString        = tempArray[1];			// "2,0,0,11"
			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']
		} else {
			versionArray      = versionStr.split(".");
		}
		var versionMajor      = versionArray[0];
		var versionMinor      = versionArray[1];
		var versionRevision   = versionArray[2];

        	// is the major.revision >= requested major.revision AND the minor version >= requested minor
		if (versionMajor > parseFloat(reqMajorVer)) {
			return true;
		} else if (versionMajor == parseFloat(reqMajorVer)) {
			if (versionMinor > parseFloat(reqMinorVer))
				return true;
			else if (versionMinor == parseFloat(reqMinorVer)) {
				if (versionRevision >= parseFloat(reqRevision))
					return true;
			}
		}
		return false;
	}
}

function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '';
  if (isIE && isWin && !isOpera)
  {
    str += '<object ';
    for (var i in objAttrs)
    {
      str += i + '="' + objAttrs[i] + '" ';
    }
    str += '>';
    for (var i in params)
    {
      str += '<param name="' + i + '" value="' + params[i] + '" /> ';
    }
    str += '</object>';
  }
  else
  {
    str += '<embed ';
    for (var i in embedAttrs)
    {
      str += i + '="' + embedAttrs[i] + '" ';
    }
    str += '> </embed>';
  }

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
      case "id":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}