//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;
	}
}

/**
* Linhuatec Player
* Flashplayer um Texte vorlesen zu lassen
* 
* @public
*/
function LinguatecPlayer(name, lang) {
	this.name = name;
	this.lang = lang;
	this.speed = 100;
	this.text = "";
	
	if (this.lang == 'en') {
		this.voice = this.lang+'-gb';
	}
	else if(this.lang == "ch") {
		this.voice = 'zh-cn';
	}
	else {
		this.voice = this.lang + '-' + this.lang;
	}
}

/**
* TDOD: Beschreibung einfügen
* 
* @private
*/
LinguatecPlayer.prototype.AC_AddExtension = function(src, ext) {
	if (src.indexOf('?') != -1)
		return src.replace(/\?/, ext+'?'); 
	else
		return src + ext;
}

/**
* Fügt den Player im HTML ein
* 
* @private
*/
LinguatecPlayer.prototype.AC_Generateobj = function(objAttrs, params, embedAttrs) { 
	var str = '';
	if (isIE && isWin && !isOpera) {
		// ActiveXObject wird einfügt
		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 {
		// Plugin wird eingefügt
		str += '<embed ';
		for (var i in embedAttrs)
		{
		str += i + '="' + embedAttrs[i] + '" ';
		}
		str += '> </embed>';
	}
	document.getElementById(this.name).innerHTML = str;
}

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

/**
* TODO: Beschreibung einfügen
* 
* @private
*/
LinguatecPlayer.prototype.AC_SW_RunContent = function() {
	var ret = 
		this.AC_GetArgs
		(  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
		, null
		);
	this.AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

/**
* TODO: Beschreibung einfügen
* 
* @private
*/
LinguatecPlayer.prototype.AC_GetArgs = function(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] = this.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;
}

/**
* TODO: Beschreibung einfügen
* 
* @param node DOMNode Node dessen Inhalt erfasst werden soll
* @public
*/
LinguatecPlayer.prototype.getTextFromNode = function(node) {
	this.text = convertHTMLToLinguatec(node);
}

/**
* Fügt einen Linguatec Player im HTML Document ein
* 
* @public
*/
LinguatecPlayer.prototype.write = function() {
	// Flashplayer wird eingebunden
	if (this.AC_FL_RunContent == 0) {
		alert("Diese Seite erfordert die Datei \"AC_RunActiveContent.js\".");
	} 
	else {
		this.AC_FL_RunContent(
			'codebase', 
			'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0',
			'width', '143',
			'height', '47',
			'src', 'http://www.linguatec.net/flash/vrweb/linguatec_player_amf_leo',
			'quality', 'high',
			'pluginspage', 'http://www.macromedia.com/go/getflashplayer',
			'align', 'middle',
			'play', 'true',
			'loop', 'true',
			'scale', 'showall',
			'wmode', 'window',
			'devicefont', 'false',
			'id', 'linguatec_player',
			'bgcolor', '#ffffff',
			'FlashVars', 
			'vrplayer_bgautostart=0'
			+'&vrwebplayer_bgid=1'
			+'&vrplayer_autostart=0'
			+'&vrplayer_path=http://www.linguatec.net/flash/vrweb/'
			+'&vrplayer_skin=1'
			+'&vrplayer_guilang=de'
			+'&vrplayer_js_srctxt='
			+'&vrplayer_js_srcurl='
			+'&vrwebsrv_srctext=' + encodeURIComponent(this.text)
			+'&vrwebsrv_lang='+this.voice
			+'&vrwebsrv_guilang=de-de'
			+'&vrwebsrv_srctype=text'
			+'&vrwebsrv_readcontent=all'
			+'&vrwebsrv_srccharset=utf8'
			+'&vrwebsrv_readelementsclass='
			+'&vrwebsrv_readelementsname='
			+'&vrwebsrv_exclelementsclass='
			+'&vrwebsrv_exclelementsname='
			+'&vrwebsrv_srcurl='
			+'&vrwebsrv_cache=0'
			+'&vrwebsrv_mp3download=0'
			+'&vrwebsrv_sndtype=1'
			+'&vrwebsrv_sndquality=4'
			+'&vrwebsrv_sndpitch=100'
			+'&vrwebsrv_sndspeed=100'
			+'&vrwebsrv_sndgender=W'
			+'&vrwebsrv_cid=10011'
			+'&vrwebsrv_simpleparse=0'
			+'&vrwebsrv_amf=vrserver1.linguatec.net/Server/vrwebamf.pl',
			'name', 'linguatec_player',
			'menu', 'true',
			'allowFullScreen', 'false',
			'allowScriptAccess','sameDomain',
			'movie', 'http://www.linguatec.net/flash/vrweb/linguatec_player_amf_leo',
			'salign', ''
						
						
			/*'codebase', 'http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,0,0',
			'width', '214',
			'height', '72',
			'src', 'http://www.linguatec.net/flash/vrweb/linguatec_player_v97',
			'quality', 'high',
			'pluginspage', 'http://www.macromedia.com/go/getflashplayer',
			'align', 'middle',
			'play', 'true',
			'loop', 'true',
			'scale', 'showall',
			'wmode', 'window',
			'devicefont', 'false',
			'id', 'sample',
			'bgcolor', '#ffffff',
			'FlashVars', 'vrplayer_autostart=0&#38;'
				+'vrplayer_path=http://www.linguatec.net/flash/vrweb/&#38;vrplayer_skin=1&#38;'
				+'vrplayer_guilang=de.xml&#38;'
				+'vrplayer_js_srctxt=&#38;'
				+'vrplayer_js_srcurl=&#38;'
				+'vrwebsrv_srctext=' + encodeURIComponent(this.text)+'&#38;'
				+'vrwebsrv_lang='+this.voice+'&#38;'
				+'vrwebsrv_guilang=de-de&#38;'
				+'vrwebsrv_srctype=text&#38;'
				+'vrwebsrv_readcontent=all&#38;'
				+'vrwebsrv_srccharset=utf8&#38;'
				+'vrwebsrv_readelementsclass=&#38;'
				+'vrwebsrv_readelementsname=&#38;'
				+'vrwebsrv_exclelementsclass=&#38;'
				+'vrwebsrv_exclelementsname=&#38;'
				+'vrwebsrv_srcurl=&#38;'
				+'vrwebsrv_cache=0&#38;'
				+'vrwebsrv_mp3download=0&#38;'
				+'vrwebsrv_sndtype=1&#38;'
				+'vrwebsrv_sndquality=4&#38;'
				+'vrwebsrv_sndpitch=100&#38;'
				+'vrwebsrv_sndspeed=100&#38;'
				+'vrwebsrv_sndgender=W&#38;'
				+'vrwebsrv_cid=10011&#38;'
				+'vrwebsrv_simpleparse=0&#38;'
				+'vrwebsrv_host=server2.voicereaderweb.net&#38;'
				+'vrwebsrv_port=9998&#38;'
				+'vrwebsrv_http=server2.voicereaderweb.net/Server/vrwebpremium2.pl',
			'name', 'sample',
			'menu', 'true',
			'allowFullScreen', 'false',
			'allowScriptAccess','sameDomain',
			'movie', 'http://www.linguatec.net/flash/vrweb/linguatec_player_v97',
			'salign', ''*/
			); //end AC code
	}
}

/*
* HTML wird zu Text gewandelt, 
* Es werden Leerzeichen und Pausen eingefügt
*/
function convertHTMLToLinguatec(node) {
	if (node.nodeType == 3) {
		// Text wird zurückgegeben
		return node.data;
	}
	else if (node.nodeName.toLowerCase() == "br") {
		// brs werden verarbeitet
		if (node.nextSibling && node.nextSibling.nodeName.toLowerCase() == "br") {
			return " . ";
		}
		else {
			return " ";
		}
	}
	else {
		// normaler HTML-Node
		var str = "";
		node = node.firstChild;
		while (node) {
			str += convertHTMLToLinguatec(node);
			node = node.nextSibling;
		}
		return str;	
	}
}