// Switch Media video player interface module
// All rights reserved

elementID = '';

// The flashMovie varible only gets a value when the player has fully initialised and can be used
// ??? This is dodgy, won't work with multiple players on a page...

var flashMovie = null;

function SMGGetSWF() 
{
	return flashMovie; 
}

// Allow an extra set of FlashVars to be passed to the player
var flashvars = {};

function SMGSetFlashVars(vars) 
{
	for (i in vars) 
	{ 
		flashvars [i] = vars [i];
	};
}

function SMGAddEvent(obj,evType,fn)
{
	if(evType == "ready"){SMGAddReady(SMGOnLoad);}
	else
	{
		if(obj.addEventListener){obj.addEventListener(evType,fn,false);return true;}
		else if(obj.attachEvent) {var r=obj.attachEvent("on"+evType,fn);return r;}
		else{return false;}
	}
}

var _SMGAjaxQueue = new Array();
function SMGAjax(js)
{
	js = js.replace(/%26/g, "&");
	js = js.replace(/%25/g, "%");
	js = js.replace(/%22/g, '"');
	
	// must use a timeout so that FireBug picks up the errors again.
	_SMGAjaxQueue.push(js);
	
	window.setTimeout("window.eval(_SMGAjaxProcessQueue());",1);
}

var _SMGDebug = false;
function SMGSetDebug(state)
{
	_SMGDebug=state;	
}
function SMGTrace(msg)
{
	if(!_SMGDebug)
	{	return; }
		
	var ele = document.getElementById("SMGTrace");
	
	if(typeof ele != "undefined")
		ele.innerHTML = ele.innerHTML + '<br />' +msg;
}

function _SMGAjaxProcessQueue()
{
	//alert('queue: '+_SMGAjaxQueue.length );
	while(_SMGAjaxQueue.length > 0)
	{
		var ajax = _SMGAjaxQueue.shift();
		SMGTrace("SMGAjax: shifting ajax from queue ("+ _SMGAjaxQueue.length+") " + ajax.substr(0,32));
		window.eval(ajax);
	}
}




/* track a list of functions that are waiting for the proxy object,
when it cann SMGProxyLoaded then each function is run in turn */
var _proxyCallbacks;
var _proxyObjs;
var _proxyCheckInt;
var _proxyLoaded = false;
var _proxyLoading = false;
var _proxy_url = '/plugin/smgproxy.swf';

function SMGProxyURL(url)
{
	_proxy_url = url;
}

function SMGWriteProxy()
{
	SMGTrace ("player_v3 : SMGWriteProxy ()");
	
	var newdiv;
	
	if(!document.getElementById('smgproxyholder')!==undefined)
	{
		SMGTrace("PROXY: element smgproxyholder does not exist - adding");
		newdiv = document.createElement('div');
		newdiv.setAttribute('id','smgproxyholder');
		document.body.appendChild(newdiv);
	}
	
	if(!document.getElementById('smgproxy')!==undefined && !_proxyLoading)
	{
		SMGTrace("PROXY: smgproxy object does not exist - adding");
		newdiv = document.createElement('div');
		newdiv.setAttribute('id','smgproxy');
		document.body.appendChild(newdiv);
		
		var flashvars = {};
		var params = 
		{
		  bgcolor : "#000000",
		  salign : "m"
		};
		var attributes = {};
		SMGTrace ("player_v3 : swfobject.embedSWF ()");
		// swfobject.embedSWF(_proxy_url, "smgproxy", "0", "0", "9.0.115", null, flashvars, params, attributes);
		swfobject.embedSWF(_proxy_url, "smgproxy", "0", "0", "9.0.115", null, flashvars, params, attributes);
		
		_proxyLoading=true;
	}
}

function SMGWaitForProxy(func,obj)
{
	SMGTrace ("player_v3 : SMGWaitForProxy ()");
	if(_proxyLoaded)
	{	return true; }
	
	SMGTrace('PROXY: proxy not loaded yet ');
	if(!_proxyCallbacks || _proxyCallbacks.length === 0)
	{
		_proxyCallbacks = new Array();
		_proxyObjs = new Array();
	}
	
	_proxyCallbacks.push(func);
	_proxyObjs.push(obj);
	
	SMGWriteProxy(); // Add proxy to DOM if it isn't already in progress
	return false;
}

function _isSMGProxyLoaded()
{
	SMGTrace('PROXY loaded, calling pending call backs');
			
	while(!_proxyCallbacks || _proxyCallbacks.length > 0)
	{
		
		funcs = _proxyCallbacks.pop();
		objs = _proxyObjs.pop();
		
		SMGTrace('PROXY calling function');
		var obj = objs['obj']
		var func = funcs['callback']
	
		obj[func]();
	}	
}

function SMGProxyLoaded()
{
	SMGTrace('PROXY: proxy loaded running, passing on events');
	_proxyLoaded=true;
	window.setTimeout("_isSMGProxyLoaded();",1);
}

// this will eventually be attached to individual player objects.
function __smPlayerCallback(state)
{
	__smPlayerCallbackFn(state);	
}

var __smPlayerCallbackFn;

var _smgObjs = new Object();
var __smgpl = new Array();
var __smgplf = 0;
function __getSMGpl()
{
	if(__smgplf === 0)
	{
		return __smgpl;
	}
	else
	{
		var d = new Array();
		d[0] = __smgplf;
		return d.concat(__smgpl);
	}
}
function SMGStoreGUID(guid,obj)
{
	_smgObjs[guid]=obj;
}
function SMGGetGUID(guid)
{
	return _smgObjs[guid];
}
function SMGPlayerLoaded(guid)
{
	SMGGetGUID(guid).PlayerLoaded(guid);
}
function SMGPlayer(siteID, profileIdx, vid, id)
{
	this.GUID = 'guid'+Math.floor(Math.random()*1000000);
	SMGStoreGUID(this.GUID,this);

	this.metaDataUrl = "http://api.switchmedia.asia/plugin/synopsis.php";
	this.videoDomain = "http://api.switchmedia.asia";
	this.configURL = "http://api.switchmedia.asia/player/config3.php";
	this.httpRequest = undefined;
	this.videoID = 0;
	this.HTML5Alternative = false;
	this.HTML5Format = "";
	this.HTML5AdjustControlSize = 0;	// reduce the size of the controls by this amount for HTML5 player
	this.minFlashVersion = "9.0.115";
	
	if(typeof __smg_aspect !='undefined')
	{	this.aspect=__smg_aspect;}
	else
	{	this.aspect=169;}
		
	this.siteID=siteID;
	this.profileIdx=profileIdx;
	
	if (id)
	{	this.elementID = id;}
	else
	{	this.elementID = "smg-player";}
	elementID = this.elementID;
	this.objectID=0;
	
	this.fields='';
	
	this.initialState='';
	
	this.noFlashHTML="";
		
	this.backgroundColour = "#000000";
	
	this.userID = 0;
	this.token = "";
	
	if(typeof __smg_width_43 !='undefined' && typeof __smg_height_43 !='undefined')
	{
		this.width_43 = __smg_width_43;
		this.height_43 = __smg_height_43;
	}
	else
	{
		this.width_43 = 512;
		this.height_43 = 414;
	}
	if(typeof(__smg_width_169)!='undefined' && typeof(__smg_height_169)!='undefined')
	{
		this.width_169 = __smg_width_169;
		this.height_169 = __smg_height_169;
	}
	else
	{
		this.width_169 = 512;
		this.height_169 = 318;
	}	

	if(typeof(__smg_channelID)!='undefined')
	{	this.channelID = __smg_channelID;}
	else
	{	this.channelID=0;}
		
	if(typeof(__smg_categoryID)!='undefined')
	{	this.categoryID = __smg_categoryID;}
	else
	{	this.categoryID=0;}

	this.wmode = "transparent";
	
	this.previewOnNext = false;
	
	this.onLoadCallback = null;
	this.isLoaded = false;
	
	this.proxy = true;
	this._smgProxyElement=null;
	
	// Actually embed the control if the videoID is included
	if (vid)
	{
		if(this.aspect==43)
		{
			this.Write(vid, this.width_43, this.height_43, this.elementID);
		}
		else
		{
			this.Write(vid, this.width_169, this.height_169, this.elementID);
		}
	}
}
SMGPlayer.prototype.test = function(arg1, arg2)
{
	alert(arg1+": "+arg2+": "+this.siteID+": "+this.elementID);
};
SMGPlayer.prototype.Embed = function (vid, wdt, hgt, id)
{
	this.__Write('xid',vid, wdt, hgt, id);
};
SMGPlayer.prototype.Write = function (vid, wdt, hgt, id)
{
	this.__Write('pid',vid, wdt, hgt, id);
};
var SMGUnloadSet = false;
var SMGUnloadFn;

function domLoaded ()
{
}

SMGPlayer.prototype.__Write = function(mode,vid, wdt, hgt, id)
{
    if(this.siteID==143)
    {
        this.EnableHTML5Alternative(true,'IPHONE_500',30);
    }
    
	if(this.HTML5Alternative)
	{
		//alert(navigator.userAgent);
		var isiPad = navigator.userAgent.match(/iPad/i) != null;
		var isiPhone = navigator.userAgent.match(/iPhone/i) != null;
		var isAndroid = navigator.userAgent.match(/Android/i) != null;
		var isBlackBerry = navigator.userAgent.match(/BlackBerry/i) != null;
		
		//alert(isiPhone +" | " + isiPad + " | " + navigator.userAgent);
		if(isiPhone || isiPad || isAndroid || isBlackBerry)
		{
			this.__WriteHTML5(vid, wdt, hgt, id);
			return;
		}
	}
	var context = '';
	var forcePreview;
	if(this.previewOnNext)
	{	forcePreview = 1;}
	else
	{	forcePreview = 0;}
	
	this.previewOnNext = false;
	this.videoID = vid;
	this.elementID = id;
	this.objectID = id.replace(/-/g,"_")+"_tv";
	
	flashvars.siteID = this.siteID;
	flashvars.videoID = this.videoID;
	flashvars.channelID = this.channelID;
	flashvars.categoryID = this.categoryID;
	flashvars.profileIdx = this.profileIdx;
	flashvars.context = "normal";
	flashvars.configURL = this.configURL;
	flashvars.guid = this.GUID;
	flashvars.forcePreview = forcePreview;
	flashvars.initialState = this.initialState;
	
	if(this.userID>0)
		flashvars.userID=this.userID;
	if(this.token!="")
		flashvars.token=this.token;
	/*
	var flashvars = 
	{
		siteID: this.siteID,
		videoID: this.videoID,
		channelID: this.channelID,
		categoryID: this.categoryID,
		profileIdx: this.profileIdx,
		context: "normal",
		configURL: this.configURL,
		guid : this.GUID,
		forcePreview: forcePreview,
		initialState: this.initialState
	};
	*/
	
	if(mode=='xid')
	{	
		flashvars.context = "embedded";
	}
		
	var params = 
	{
	  bgcolor : this.backgroundColour,
	  salign : "m",
	  allowScriptAccess : "always",
	  allowFullScreen : "true",
	  menu : "false",
	  quality: "high",
	  wmode : this.wmode
	};
	var attributes = {id:  this.elementID, name: this.elementID};   // needed for SWFAddress access.

	// v9.0.115 introduced H264 support. lets force that version no matter what.
	//alert(this.elementID);
	
	if (swfobject.hasFlashPlayerVersion(this.minFlashVersion)) 
	{
		swfobject.embedSWF(this.videoDomain + "/player/smgplayer2.php?siteID=" + this.siteID + "&profileIdx=" + this.profileIdx, this.elementID, wdt, hgt, "9.0.115", null, flashvars, params, attributes);
		swfobject.addDomLoadEvent (domLoaded);
		
	}
	else 
	{
		var ele = document.getElementById(this.elementID);
		if(typeof ele != 'undefined')
		{
			// LD: adjusted to replace the current contents.. so there is no doubling messages.. this will assist with 
			// backwards compatibility. Not sure if it breaks anything??
			//ele.innerHTML = ele.innerHTML + __smg_no_flash_html;	
			if(this.noFlashHTML !== "")
			{
				ele.innerHTML = this.noFlashHTML;
			}
			else if(typeof __smg_no_flash_html != "undefined")
			{	
				ele.innerHTML = __smg_no_flash_html;
			}
		}
	}
	
	SMGStoreGUID(this.GUID,this);
};

SMGPlayer.prototype.WriteTopItem = function(channel,category,wdt,hgt,id) 
{
	this.channelID=channel;
	this.categoryID=category;
	this.__Write('pid','',wdt,hgt,id);
};

SMGPlayer.prototype.__WriteHTML5 = function(vid, wdt, hgt, id)
{
	this.elementID = id;
	this.videoID = vid;
	
	var ele = document.getElementById(this.elementID);
	if(typeof ele != 'undefined' && ele != null)
	{
        var nonHttps = this.videoDomain;

        if(nonHttps.substring(0,5)=="https")
        {
            nonHttps = 'http'+ nonHttps.substring(5)
        }

		var vidUrl=nonHttps+'/downloads/'+this.siteID+'/'+this.HTML5Format+'/'+vid+'.mp4';
		ele.innerHTML = '<video onclick="this.play();" width="'+wdt+'" height="'+(hgt-this.HTML5AdjustControlSize)+'" poster="'+this.videoDomain+'/still/'+vid+'.jpg" controls="" src="'+vidUrl+'"></video>';	
		
		// Work around for stupid iPads, set src manually, it won't work if it's included above
		// Android needs the onclick play() call.
		var vidEle = ele.getElementsByTagName("video");
		vidEle[0].setAttribute('src',vidUrl);
		vidEle[0].load();
	}
}

SMGPlayer.prototype.WriteFullscreen = function (vid, wdt, hgt, id)
{
	if(this.previewOnNext)
	{	forcePreview = 1;}
	else
	{	forcePreview = 0;}
		
	this.previewOnNext = false;
	
	this.videoID = vid;
	this.elementID = id;
	this.objectID = id.replace(/-/g,"_")+"_tv";

	flashvars.siteID = this.siteID;
	flashvars.videoID = this.videoID;
	flashvars.channelID = this.channelID;
	flashvars.categoryID = this.categoryID;
	flashvars.profileIdx = this.profileIdx;
	flashvars.context = "fullscreen";
	flashvars.fullScreen = "true";
	flashvars.configURL = this.configURL;

	/*
	var flashvars = 
	{
		siteID: this.siteID,
		videoID: this.videoID,
		channelID: this.channelID,
		categoryID: this.categoryID,
		profileIdx: this.profileIdx,
		context: "fullscreen",
		fullScreen: "true",
		configURL: this.configURL
	};
	*/
	
	var params = 
	{
	  bgcolor : "#000000",
	  salign : "m",
	  allowScriptAccess : "always"
	};
	var attributes = {id:  this.elementID}; 
	
	if (swfobject.hasFlashPlayerVersion("9.0.115")) 
	{
		swfobject.embedSWF(this.videoDomain + "/player/smgplayer2.php?siteID=" + this.siteID + "&profileIdx=" + this.profileIdx, this.elementID, wdt, hgt, "9.0.115", null, flashvars, params, attributes);
		swfobject.addDomLoadEvent (domLoaded);
	}
	else 
	{
		var ele = document.getElementById(this.elementID);
		if(typeof ele != 'undefined')
		{
			//ele.innerHTML = ele.innerHTML + __smg_no_flash_html;	
			ele.innerHTML = __smg_no_flash_html;
		}
	}
};
	
SMGPlayer.prototype.WriteMini = function (vid, wdt, hgt, id)
{
	this.__Write('mid',vid, wdt, hgt, id);
};
	
SMGPlayer.prototype.WriteFromDetails = function ()
{
	if(this.aspect==43)
	{
		hgt=this.height_43;
		wdt=this.width_43;
	}
	else
	{
		hgt=this.height_169;
		wdt=this.width_169;
	}
	this.__Write('pid',this.videoID,wdt,hgt,this.elementID);
};

SMGPlayer.prototype.SetWmode = function(mode)
{
	this.wmode = mode;
};

SMGPlayer.prototype.SetDimensions43 = function (wdt,hgt)
{
	this.width_43 = wdt;
	this.height_43 = hgt;
};
	
SMGPlayer.prototype.SetDimensions169 = function (wdt,hgt)
{
	this.width_169 = wdt;
	this.height_169 = hgt;
};
	
SMGPlayer.prototype.SetDimensions = function (wdt43,hgt43,wdt169,hgt169)
{
	this.SetDimensions43(wdt43,hgt43);
	this.SetDimensions169(wdt169,hgt169);
};

SMGPlayer.prototype.SetBackgroundColour = function (colour)
{
	this.backgroundColour = colour;
};
	
SMGPlayer.prototype.SetContext = function (channel,category)
{
	this.channelID=channel;
	this.categoryID=category;
};
	
SMGPlayer.prototype.GetCurrentHeight = function ()
{
	if(this.aspect==43)
	{	return this.height_43;}
	else
	{	return this.height_169;}
};
SMGPlayer.prototype.GetPosition = function ()
{
	if (flashMovie != null)
	{
		ret = flashMovie.getMediaPosition();
	}

	return ret;
};
	
SMGPlayer.prototype.SetMetaData = function (meta)
{
	this.aspect = meta.aspect;
	this.videoID = meta.videoID;
};
	
SMGPlayer.prototype.TestMode = 	function ()
{
	this.videoDomain = "http://test.switchmedia.asia";
};

SMGPlayer.prototype.SetMetaDataUrl = function (_url)
{
	if(_url=='http://www.switch-media-group.com/plugin/synopsis.php')
	{	this.metaDataUrl  = 'http://api.switchmedia.asia/plugin/synopsis.php';}
	else	
	{	this.metaDataUrl = _url;	}
};

SMGPlayer.prototype.SetVideoDomain = function (_url)
{
	this.videoDomain = _url;	
};

SMGPlayer.prototype.SetMinFlashVersion= function (_version)
{
	if(this.siteID=148)
	{
		this.minFlashVersion = "10.2.152.27";
		this.noFlashHTML = '<center><h2>You need Adobe Flash plugin version '+this.minFlashVersion +' or <br>higher to view the videos on this site</h2>Get it <a href="http://www.adobe.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash">here</a>, it will only take a minute (2.7 MB)</center>';
	}
	else
		this.minFlashVersion = _version;	
};

SMGPlayer.prototype.SetConfigURL = function (_url)
{
	this.configURL = _url;	
};

SMGPlayer.prototype.SetNoFlashMsg = function (_msg)
{
	this.noFlashHTML = _msg;	
}

SMGPlayer.prototype.SetCredentials = function (_userID,_token)
{
	this.userID = _userID;	
	this.token = _token;
}
SMGPlayer.prototype.PreviewOnNext = function (state)
{
	this.previewOnNext = state;
};

SMGPlayer.prototype.GetVideoID = function ()
{
	return this.videoID;
};
	
SMGPlayer.prototype.Pause = function ()
{
/*
	var ele = document.getElementById(this.objectID);
	
	if(typeof ele != "undefined")
	{	ele.SMGPause();}
	else
	{	this._trace("Couldn't find player object: "+this.objectID);}
*/
	if (flashMovie != null)
	{
		flashMovie.pauseMedia ();
	}

};
SMGPlayer.prototype.Play = function ()
{
/*
	var ele = document.getElementById(this.objectID);
	
	if(typeof ele != "undefined")
	{	ele.SMGPlay();}
	else
	{	this._trace("Couldn't find player object: "+this.objectID);}
*/

	if (flashMovie != null)
	{
		flashMovie.playMedia ();
	}
};

SMGPlayer.prototype.Stop = function ()
{
/*
	var ele = document.getElementById(this.objectID);
	
	if(ele!= null && typeof ele != "undefined" && typeof ele.SMGStop != "undefined")
	{	ele.SMGStop();}
	else
	{	this._trace("Couldn't find player object or SMGStop function: "+ this.objectID);}
*/
	if (flashMovie != null)
	{
		flashMovie.stopMedia ();
	}

};

SMGPlayer.prototype.ReloadSubtitles = function ()
{
	if (flashMovie != null)
	{
		flashMovie.reloadSubtitles ();
	}

};

SMGPlayer.prototype.NextKeyFrame = function (dir)
{
	if (flashMovie != null)
	{
		flashMovie.seekNextKeyFrame(dir);
	}
}

SMGPlayer.prototype.Seek = function (pos)
{
	if (flashMovie != null)
	{
		if(pos<0)
			pos=0;
			
		flashMovie.seekMedia(pos);
	}

}

SMGPlayer.prototype.LoadVideo= function (videoID)
{
	var ele = document.getElementById(this.elementID);
	//alert(this.elementID);
	if (ele != null)
	{	
		try
		{
			ele.loadVideo(videoID,0,0);
		}
		catch(e)
		{
			alert(e);
		}
	}
}

SMGPlayer.prototype.getCloseLinkUrl = function ()
{
	return	document.getElementById(this.elementID).getCloseLinkUrl();
	
}
SMGPlayer.prototype.GetPlayerElement = function ()
{
	return document.getElementById(this.elementID);
	//return flashMovie;
};

SMGPlayer.prototype.SetFields = function (fields)
{
	this.fields = fields;
	
	// check if corresponding nodes exist
	this._trace('fields: '+this.fields,'info');
	if(this.fields.indexOf(",") > -1)
	{
		var tmp = this.fields.split(",");
		
		for(var id=0;id<tmp.length;id++)
		{
			if(!document.getElementById('smg-'+tmp[id]))
			{	this._trace('DOM element not found - smg-'+tmp[id],'error');}
		}
	}
	else
	{
		if(this.fields!=='')
		{	if(!document.getElementById('smg-'+this.fields))
			{		this._trace('DOM element not found - smg-'+this.fields,'error');}
		}
	}
};
	
	// load the data and run callback onLoadDetails

SMGPlayer.prototype.LoadVideoDetails = function (videoID,id)
{
	this.elementID = id;
	this.videoID=videoID;
	this._LoadVideoDetails();
};

SMGPlayer.prototype._LoadVideoDetails = function() 
{
	if(!SMGWaitForProxy({callback: "_LoadVideoDetails"},{obj: this}))
	{	return;}
	
	this._trace('loading details for id '+this.videoID);

	
	url=this.metaDataUrl;
	
	//url='http://api.switchmedia.asia/plugin/synopsis.php';
	var d= new Date();
	
	query='siteID='+this.siteID+'&videoID='+this.videoID+'&fields='+this.fields+'&guid='+this.GUID+'&ms='+d.getTime();
	
	this._trace(url+'?'+query);
	if(!this.proxy)
	{
		this.httpRequest = getHttpRequestObj();
		this.httpRequest.open('GET', url+'?'+query,true);		
		this.httpRequest.onreadystatechange = function() 
		{
			if (this.httpRequest.readyState==4 && this.httpRequest.status==200)
			{
				//alert('ajax1: '+httpRequest.responseText);
				eval(this.httpRequest.responseText);
			}
			else if (this.httpRequest.readyState==4 )
			{	Error('Error requesting video list');}
		};
		this.httpRequest.send(null);
	}
	else
	{
		this._trace('_sending via proxy');
		this._SMGSend('GET',url,query);
	}
};

SMGPlayer.prototype.onLoadDetails = function (synopsis,metaData,downloads)
{
	this._trace('main: video data updated');
	
	this.SetMetaData(metaData);
	this.WriteFromDetails();
	var ele = null;
	
	// TODO: The body of a for in should be wrapped in an if statement to filter unwanted properties from the prototype.
	for(id in synopsis)
	{
		this._trace("inserting content into smg-"+id);
		this._UpdateHTML('smg-'+id,synopsis, id);
	}
	if(typeof metaData.media_type != "undefined" )
	{
		ele = document.getElementById('smg-current');
		this.addReplaceClass(ele,"smg-media-video",'smg-media-'+metaData.media_type);
		this.addReplaceClass(ele,"smg-media-audio",'smg-media-'+metaData.media_type);
	}
	if(typeof downloads != "undefined" )
	{
		// TODO: The body of a for in should be wrapped in an if statement to filter unwanted properties from the prototype.
		for(id in downloads)
		{
			this._trace("updating download link smg-download-"+id);
			ele = document.getElementById('smg-download-'+id);
			if(typeof ele != "undefined" && ele !== null)
			{
				if(typeof ele.href != "undefined" || ele.tagName != "A")
				{
					ele.href = downloads[id];
				}
				else
				{	this._trace("element smg-download-"+id+" is not an achor element","error");}
			}
			else
			{	this._trace("element smg-download-"+id+" not found","error");}
		}	
	}
	this._SendCallback(synopsis,metaData);
};
	
	
SMGPlayer.prototype.LoadTopItemDetails = function (channel,category,id)
{
	this.elementID = id;
	this.channelID=channel;
	this.categoryID=category;
	this._LoadTopItemDetails();
};

SMGPlayer.prototype._LoadTopItemDetails = function ()
{
	if(!SMGWaitForProxy({callback: "_LoadTopItemDetails"},{obj: this}))
	{	return;}
	
	this.categoryID=0;
	
	this._trace('loading top item details for channel= '+this.channelID+' category='+this.categoryID);
	
	url=this.metaDataUrl;
	
	var d= new Date();
	
	query='siteID='+this.siteID+'&channelID='+this.channelID+'&categoryID='+this.categoryID+'&fields='+this.fields+'&guid='+this.GUID+'&ms='+d.getTime();
	
	this._trace(url+'?'+query);
	if(!this.proxy)
	{
		this.httpRequest = getHttpRequestObj();
		this.httpRequest.open('GET', url+'?'+query,true);		
		this.httpRequest.onreadystatechange = function() 
		{
			if (this.httpRequest.readyState==4 && this.httpRequest.status==200)
			{
				eval(this.httpRequest.responseText);
			}
			else if (this.httpRequest.readyState==4 )
			{	Error('Error requesting video list');}
		};  
		this.httpRequest.send(null);
	}
	else
	{
		this._trace('_sending via proxy');
		this._SMGSend('GET',url,query);
	}
};

SMGPlayer.prototype.addReplaceClass = function(ele,orig,subst)
{	
	if(!ele)
	{	return;}
		
	if(ele.className.match(subst))
	{	return; }// already there
	
	if(ele.className.match(orig))
	{	ele.className = ele.className.replace(orig,subst);} // replace
	else
	{	ele.className = ele.className + ' ' + subst;	} // add it.
};
	
SMGPlayer.prototype.Clear = function ()
{
	
	if(this.fields.indexOf(",") > -1)
	{
		var tmp = this.fields.split(",");
		for(id in tmp)
		{
			if(document.getElementById('smg-'+tmp[id])!==undefined)
			{	document.getElementById('smg-'+tmp[id]).innerHTML = '';}
		}
	}
	else
	{
		if(document.getElementById('smg-'+this.fields)!==undefined)
		{		document.getElementById(this.fields).innerHTML = '';}
	}
	document.getElementById(this.elementID).innerHTML = '';
};
	
SMGPlayer.prototype.SetOnLoadCallback = function (callback)
{
	this.onLoadCallback = callback;
};
SMGPlayer.prototype.SetOnPlayerLoaded = function (callback)
{
	this.onPlayerLoaded = callback;
};
SMGPlayer.prototype.SetPlaybackCallback = function (callback)
{
	__smPlayerCallbackFn = callback;
};
SMGPlayer.prototype._SendCallback = function(synopsis,metaData)
{
	if(this.onLoadCallback != null)
	{
		// build object
		var obj = new Object();
		obj['id']=this.elementID;
		//TODO: The body of a for in should be wrapped in an if statement to filter unwanted properties from the prototype.
		for(id in synopsis)
		{
			obj[id] = synopsis[id];
		}
		// TODO: The body of a for in should be wrapped in an if statement to filter unwanted properties from the prototype.
		for(id in metaData)
		{
			obj[id] = metaData[id];
		}
		
		this.onLoadCallback(obj);
	}
};

SMGPlayer.prototype.PlayerLoaded = function (guid)
{
	this.isLoaded=true;
	//alert(guid+" video: "+this.videoID);
	if(this.onPlayerLoaded)
	{	this.onPlayerLoaded(this.elementID,this.videoID,this);}
};

SMGPlayer.prototype.UseProxy = function (_proxy)
{
	this.proxy = _proxy;
};
	

SMGPlayer.prototype._SMGProxy = function(movieName)
{
	// cache handle to proxy component - faster and for some reason can be returned as the wrong element.
	if(this._smgProxyElement===null)
	{
		var isIE = navigator.appName.indexOf("Microsoft") != -1;
		this._smgProxyElement = (isIE) ? window[movieName] : document[movieName];
	}
	return this._smgProxyElement;
};
    
SMGPlayer.prototype._SMGSend = function(mode,url,query) 
{	
	this._SMGProxy("smgproxy").sendHTTP(mode,url,query);
};
	
SMGPlayer.prototype.Ajax = function (js)
{
	eval(js);
};

SMGPlayer.prototype.EnableHTML5Alternative = function (enabled,format,controlsHeight)
{
	this.HTML5Alternative = enabled;
	this.HTML5Format = format;
	this.HTML5AdjustControlSize = controlsHeight;
};
// ****************          Functions to control screen elements
	
SMGPlayer.prototype.SetDebug = function (mode)
{
	this.SMGDebug=mode;
};
	
SMGPlayer.prototype._trace = function(msg,state)
{
	if(!_SMGDebug) {return;}
	
	var ele = document.getElementById("SMGTrace");

	if(typeof ele != 'undefined')
	{
		if(state=='error')
		{	msg = '<p style="font-weight:bold;color:red;">'+msg+'</p>';}
		else if(state=='warn')
		{	msg = '<p style="font-weight:bold;color:orange;">'+msg+'</p>';}
		
		ele.innerHTML = ele.innerHTML + '<br />Player: ' +msg;	
	}
};
		
SMGPlayer.prototype._UpdateHTML = function (id,obj,property)
{
	
	if(document.getElementById(id)!==null)
	{
		document.getElementById(id).innerHTML = obj[property];	
	}
	else if(_SMGDebug)
	{	this._SMGElementPopUp(id);}
};
		
SMGPlayer.prototype._SMGElementPopUp = function(id)
{
	alert('Element "'+id+'" was not found in document\n(call SetDebug(false) to disable these popups)');
};


// ??? I don't think this function will work, this.elementID will be null as it's not an class member function..
function onPlayerReady ()
{
	flashMovie = document [this.elementID];
	
	// Check for IE7 or below as we need to return a different value for those browsers
	if (/MSIE (\d+\.\d+);/.test(navigator.userAgent))
	{
		var version=new Number(RegExp.$1); // capture x.x portion and store as a number
		if (version < 7)
		{	flashMovie = window [this.elementID];}
	}
}

// If all of the info for the video has been defined, create the player automatically
var __smgAutoPlayer=null;
if (typeof(__smg_siteID)!='undefined' && __smg_siteID != -1 && typeof(__smg_profileIdx)!='undefined' && __smg_profileIdx != -1 && typeof(__smg_videoID)!='undefined' && __smg_videoID != -1)
{
	SMGAddEvent(window, 'load', function () {__smgAutoPlayer = new SMGPlayer(__smg_siteID, __smg_profileIdx, __smg_videoID);});
}

/*	SWFObject v2.2 <http://code.google.com/p/swfobject/> 
	is released under the MIT License <http://www.opensource.org/licenses/mit-license.php> 
*/
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