var ACOETagsisIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
var ACOETagsisWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
var ACOETagsisOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

function flashPlayer(playerId) {

    this.flashPlayerRoot = 'http://embeddedplayer.visionip.tv/data';
    
    this.hdTitle = 'Play in HD quality';
    this.hiTitle = 'Play in Hi quality';
    this.mediumTitle = 'Play in Medium quality';
    this.mobileTitle = 'Play in Mobile quality';  
    this.audioTitle = 'Play audio';  
    
    this.imageSource = this.flashPlayerRoot + '/images/flashPlayer/';
    this.noFlashText = "Please <a href='http://www.adobe.com/go/getflash'>install</a> the latest Flash Player for best video experience.";
    
    this.detectIphone = function() {
	var agent = navigator.userAgent.toLowerCase();     
	var is_iphone = (agent.indexOf('iphone')!=-1 || agent.indexOf('ipad')!=-1);
        if(is_iphone) {
    	    this.iphone = true;
    	    var iphone = document.createElement('video');
	        iphone.setAttribute('id', this.playerId);
	        iphone.setAttribute('name', this.playerId);
    	    iphone.setAttribute('src', this.applehttpmobile);
    	    iphone.setAttribute('width', this.width);
    	    iphone.setAttribute('height', this.height);
    	    iphone.setAttribute('posters', this.image);
    	    iphone.setAttribute('controls', true);
	        this.player.parentNode.replaceChild(iphone, this.player);
	        return true;
	} else {
	    this.iphone = false;
	}
	return false;
    }

    this.gup = function(name, querystring) {
	    var regexS = "[\\?&]"+name+"=([^&#]*)";
	    var regex = new RegExp(regexS);
	    var results = regex.exec(querystring);
	    if(results == null) {
	        return "";
	    } else {
	        return results[1];
	    }
    }
    
    this.sethd = function() {
	    this.load(this.hdbitrate);
    }
    this.setmobile = function() {
	    this.load(this.mobilebitrate);
    }
    this.setmedium = function() {
	    this.load(this.mediumbitrate);
    }
    this.sethi = function() {
	    this.load(this.hibitrate);
    }
    
    this.setaudio = function() 
    {
        this.file = this.radiourl;
        this.player.sendEvent("STOP", true);    
        this.player.sendEvent("LOAD",{file: this.file, streamer: this.streamer, image: this.radioimage, onlyaudio: "yes"});
        this.player.sendEvent("PLAY", true);
        this.swapButtons();
    }
    
    this.load = function(file) {
	    this.file = file;
	    this.player.sendEvent("STOP", true);    
        this.player.sendEvent("LOAD",{file: file, streamer: this.streamer, provider:"rtmp", onlyaudio: "no"});
	    this.player.sendEvent("PLAY", true);
	    this.swapButtons();
    }
    
    this.initButtons = function() {
	    if(this.hdbitrate) { this.attachButton(this.playerId + 'hdbitrate', 'hd'); }
	    if(this.hibitrate) { this.attachButton(this.playerId + 'hibitrate', 'hi'); }
	    if(this.mediumbitrate) { this.attachButton(this.playerId + 'mediumbitrate', 'medium'); }
	    if(this.mobilebitrate) { this.attachButton(this.playerId + 'mobilebitrate', 'mobile'); }
        if(this.radiourl) { this.attachButton(this.playerId + 'audio', 'audio'); }
    }
    
    this.swapButtons = function() {
	    this.swapButtonsSingle('hd');
	    this.swapButtonsSingle('hi');
	    this.swapButtonsSingle('medium');
	    this.swapButtonsSingle('mobile');
        this.swapButtonsSingle('audio');
    }
    
    this.swapButtonsSingle = function(bitrate) 
    {
	    var button = document.getElementById(this.playerId + bitrate + 'bitrateimage');
	    if(button) {
	        var tmp;
	        if(bitrate == 'hd') tmp = this.hdbitrate;
	        if(bitrate == 'hi') tmp = this.hibitrate;
	        if(bitrate == 'medium') tmp = this.mediumbitrate;
	        if(bitrate == 'mobile') tmp = this.mobilebitrate;
            if(bitrate == 'audio') tmp = this.radiourl; 
	        if(tmp == this.file) {
		    button.src = this.imageSource + bitrate + '.png';
	        } else {
	            button.src = this.imageSource + bitrate + '-off.png';
	        }
	    }
    }

    this.initParams = function() {
	    this.streamer = this.gup('streamer', this.player.data);
	    this.file = this.gup('file', this.player.data);
	    this.image = this.gup('image', this.player.data);
    }
    
    this.attachButton = function(id, bitrate) {
	    var div = document.getElementById(id);
	    if(div) {
            div.innerHTML = '';
	        var button = document.createElement('input');
	        button.setAttribute('id', playerId + bitrate + 'bitrateimage');
	        button.setAttribute('name', playerId + bitrate + 'bitratebutton');
	        button.setAttribute('type', 'image');
    	    button.setAttribute('src', this.imageSource + bitrate + '.png');
	        button.setAttribute('value', bitrate);
            
	        if(bitrate == 'hd') button.setAttribute('title',  this.hdTitle);
	        if(bitrate == 'hi') button.setAttribute('title',  this.hiTitle);
	        if(bitrate == 'medium') button.setAttribute('title',  this.mediumTitle);
	        if(bitrate == 'mobile') button.setAttribute('title',  this.mobileTitle);
            if(bitrate == 'audio') button.setAttribute('title',  this.audioTitle); 
	        button.setAttribute('onClick', this.playerId + 'obj.set'+ bitrate +'();');
            
	        div.appendChild(button);
	    }
    }
    
    this.noFlash = function() 
	{
	 try
	{
         var fpInstall = document.createElement('div');
	    this.player.parentNode.replaceChild(fpInstall, this.player);
	    fpInstall.setAttribute('id', this.playerId);
	    fpInstall.setAttribute('name', this.playerId);
	    this.player = document.getElementById(playerId);
	    this.player.innerHTML = "<a href='http://www.adobe.com/go/getflash'><img border='0' src='" + this.flashPlayerRoot + "/images/flashPlayer/flashlogo.png" +"'></a><br/>" + this.noFlashText;
	}
	catch(err)
	{
	}

    }
    
    //constructor
    this.playerId = playerId;
    this.player = document.getElementById(playerId);
	//required version for flash:10
    
    
    for(i = 0; i < this.player.childNodes.length; i++) 
    {
        if(this.player.childNodes[i].name == 'hdbitrate')	this.hdbitrate = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'hibitrate')	this.hibitrate = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'mediumbitrate')	this.mediumbitrate = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'mobilebitrate')	this.mobilebitrate = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'applehttpmobile')	this.applehttpmobile = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'hdTitle')    this.hdTitle = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'hiTitle')    this.hiTitle = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'mediumTitle')    this.mediumTitle = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'mobileTitle')    this.mobileTitle = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'imageUrl')    this.imageSource = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'noFlashText')    this.noFlashText = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'radiourl')    this.radiourl = this.player.childNodes[i].value;
        if(this.player.childNodes[i].name == 'radioimage')    this.radioimage = this.player.childNodes[i].value;
    }
    
    this.width = this.player.width;
    this.height = this.player.height;
    this.detectIphone();
    this.initParams();
    if(!this.iphone && !DetectFlashVer(10,0, 0)) 
    {
        this.noFlash();
        return;
    }
    if(!this.iphone) {
	    this.initButtons();
        this.swapButtons();
    }

// Flash Player Version Detection - Rev 1.6
// Detect Client Browser type
// Copyright(c) 2005-2006 Adobe Macromedia Software, LLC. All rights reserved.

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 ( ACOETagsisIE && ACOETagsisWin && !ACOETagsisOpera ) {
		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(ACOETagsisIE && ACOETagsisWin && !ACOETagsisOpera) {
			// 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 (ACOETagsisIE && ACOETagsisWin && !ACOETagsisOpera)
    {
  		str += '<object ';
  		for (var i in objAttrs)
  			str += i + '="' + objAttrs[i] + '" ';
  		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_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":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "id":
      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;
}



}