//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("");
	} 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("") 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("");

		} 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("");
		} 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];
		
		//alert(versionMajor+"."+versionMinor+"."+versionRevision);

        	// 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;
}

//END of AC_RunActiveContent

//Flash variables
// Major version of Flash required
var requiredMajorVersion = 9;
// Minor version of Flash required
var requiredMinorVersion = 0;
// Revision of Flash required
var requiredRevision = 115;

//END Flash variables

var dataID = "autism_diagnosis";
var movQ;
var qualityLink;
var qualityText;
var quality_override;
var qualitySetting;
var newQualitySetting;

//check for a quality overide variable in the search string of the url
var thisURL  = window.location;
var URLvars  = thisURL.search;
var URLstr = thisURL.toString();


varsArr2 = new Array();
var newVars = "";

//check for archive version
var isArchived = false;
if (isArchived){
	newQualitySetting = "";
	qualityText = "You are viewing archived 4:3 format video.";
	movQ = "arch";
}
else if (URLvars) {
	URLstr = URLstr.replace(URLvars,"");
	URLvars = URLvars.replace("?","");
	
	if (URLvars.indexOf("&") != -1){
		varsArr = URLvars.split("&");
	}
	else {
		varsArr = new Array(URLvars);
	}
	
	for (y=0;y<varsArr.length;y++){
		if (varsArr[y].indexOf("quality_override=") == -1){
			varsArr2.push(varsArr[y]);
		}
		else {
			quality_override = varsArr[y].replace("quality_override=","");
		}
	}
	
	if (varsArr2.length > 0){
		newVars = varsArr2.join("&");
	}
	else {
		newVars = "";
	}
	
	if (quality_override == "lo"){
		newQualitySetting = "hi";
		qualityText = "Want better quality? Try our high bandwidth version.";
		movQ = "lo";
		
		//set cookie for movie quality
		var days = 1000;
		var expires = new Date ();
		expires.setTime(expires.getTime() + days * (24 * 60 * 60 * 1000)); 
		document.cookie = "WUSTL-PAMM-FLV-PLAYER=" + movQ + "; expires=" + expires.toGMTString();
	}
	else if (quality_override == "hi"){
		newQualitySetting = "lo";
		qualityText = "Slow connection? Try our low bandwidth version.";
		movQ = "hi";
		
		//set cookie for movie quality
		var days = 1000;
		var expires = new Date ();
		expires.setTime(expires.getTime() + days * (24 * 60 * 60 * 1000)); 
		document.cookie = "WUSTL-PAMM-FLV-PLAYER=" + movQ + "; expires=" + expires.toGMTString();
	}
	
	//check for a quality preference cookie
	else if (document.cookie.indexOf("WUSTL-PAMM-FLV-PLAYER=lo") != -1){
		newQualitySetting = "hi";
		qualityText = "Want better quality? Try our high bandwidth version.";
		movQ = "lo";
	}
	else if (document.cookie.indexOf("WUSTL-PAMM-FLV-PLAYER=hi") != -1){
		newQualitySetting = "lo";
		qualityText = "Slow connection? Try our low bandwidth version.";
		movQ = "hi";
	}

	else {
		//serve up the default
		newQualitySetting = "lo";
		qualityText = "Slow connection? Try our low bandwidth version.";
		movQ = "hi";
	}
}

//check for a quality preference cookie
else if (document.cookie.indexOf("WUSTL-PAMM-FLV-PLAYER=lo") != -1){
	newQualitySetting = "hi";
	qualityText = "Want better quality? Try our high bandwidth version.";
	movQ = "lo";
}
else if (document.cookie.indexOf("WUSTL-PAMM-FLV-PLAYER=hi") != -1){
	newQualitySetting = "lo";
	qualityText = "Slow connection? Try our low bandwidth version.";
	movQ = "hi";
}

//serve up the default
else {
	newQualitySetting = "lo";
	qualityText = "Slow connection? Try our low bandwidth version.";
	movQ = "hi";
}

//set quality link
if (newVars != ""){
	qualityLink = URLstr+"?"+newVars+"&quality_override="+newQualitySetting;
}
else {
	qualityLink = URLstr+"?quality_override="+newQualitySetting;
}


//set flash vars
var flvars = 'dataID='+dataID+'&movQuality='+movQ;

document.writeln("<div id=\"pamm_flv_player\" style=\"width:482px;\">");

document.writeln("<div style='font-family:Arial, Helvetica, sans-serif; font-size:8px; color: #6076b9; font-weight: bold; padding-right: 1px; text-align: right; letter-spacing: 3px;'>VIDEO NEWS RELEASE</div><div style='font-family:Arial, Helvetica, sans-serif; font-size:12px; color: #666666; border: 1px solid #000000; border-bottom-width: 0px; padding: 7px;'><span style='font-size:13px; color: #6076b9; font-weight: bold;'>Research shows autism diagnosis not occurring soon enough</span> &nbsp; Research from Paul Shattuck at the George Warren Brown School of Social Work at Washington University in St. Louis finds that the average age for children being diagnosed with autism is almost six years old.  This is three to four years later than diagnosis is possible.</div>");

var hasRightVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
if(hasRightVersion) {  // if we've detected an acceptable version
	// embed the flash movie
	AC_FL_RunContent(
		'codebase', 'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,115,0',
		'width', '482',
		'height', '315',
		'src', 'flv_player',
		'quality', 'high',
		'pluginspage', 'http://www.macromedia.com/go/getflashplayer',
		'align', 'middle',
		'play', 'true',
		'loop', 'true',
		'scale', 'showall',
		'wmode', 'transparent',
		'devicefont', 'false',
		'id', 'flv_player',
		'bgcolor', '#ffffff',
		'name', 'flv_player',
		'menu', 'true',
		'allowScriptAccess','sameDomain',
		'allowFullScreen','true',
		'movie', 'http://pamm.wustl.edu/vnr/movie_player/flv_player',
		'FlashVars', flvars,
		'salign', ''
		); //end AC code
}
else {  // flash is too old or we can't detect the plugin
	AC_FL_RunContent(
		'codebase', 'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,115,0',
		'width', '482',
		'height', '315',
		'src', 'flv_player',
		'quality', 'high',
		'pluginspage', 'http://www.macromedia.com/go/getflashplayer',
		'align', 'middle',
		'play', 'true',
		'loop', 'true',
		'scale', 'showall',
		'wmode', 'transparent',
		'devicefont', 'false',
		'id', 'flv_player',
		'bgcolor', '#ffffff',
		'name', 'flv_player',
		'menu', 'true',
		'allowScriptAccess','sameDomain',
		'allowFullScreen','true',
		'movie', 'http://pamm.wustl.edu/vnr/movie_player/flv_player',
		'FlashVars', flvars,
		'salign', ''
		);

	var alternateContent = '<div align=\"center\" style=\"font-family:Arial, Helvetica, sans-serif; font-size:11px; color: #b16565\">This content requires Adobe Flash Player 9.0.115 or later. '
		+ '<a href=http://www.macromedia.com/go/getflash/ style=\"color: #6076b9; text-decoration: none;\" onMouseOver=\'this.style.textDecoration = \"underline\"\' onMouseOut=\'this.style.textDecoration = \"none\"\'>Get the latest version.</a></div>';
	
	document.write(alternateContent); 
}

if (movQ == "arch"){
	document.writeln("<div align='center' style=\"font-family:Arial, Helvetica, sans-serif; font-size:11px; text-decoration: none;\"><span style=\"font-family:Arial, Helvetica, sans-serif; font-size:11px; color: #b16565; text-decoration: none;\">"+qualityText+"</span> <a href=\"http://videonews.wustl.edu\" style=\"font-family:Arial, Helvetica, sans-serif; font-size:11px; color: #6076b9; text-decoration: none;\" id=\"archive-link\" onMouseOver='this.style.textDecoration = \"underline\"' onMouseOut='this.style.textDecoration = \"none\"'>Find more videos in the Video Newsroom.</a></div>");
}
else {
	document.writeln("<div align='center' style=\"font-family:Arial, Helvetica, sans-serif; font-size:11px; color: #6076b9; text-decoration: none;\"><a href=\""+qualityLink+"\" style=\"font-family:Arial, Helvetica, sans-serif; font-size:11px; color: #6076b9; text-decoration: none;\" id=\"lo-hi-link\" onMouseOver='this.style.textDecoration = \"underline\"' onMouseOut='this.style.textDecoration = \"none\"'>"+qualityText+"</a>&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;<a href=\"http://videonews.wustl.edu\" style=\"font-family:Arial, Helvetica, sans-serif; font-size:11px; color: #6076b9; text-decoration: none;\" id=\"archive-link\" onMouseOver='this.style.textDecoration = \"underline\"' onMouseOut='this.style.textDecoration = \"none\"'>Find more videos in the Video Newsroom.</a></div>");
}

document.writeln("</div>");