getMediaPlayer=function(id){
	var el=getDomById(id);
	if(!el){
		console.log(1000);
		return; 
	}
	if(!isIE && el.tagName == 'OBJECT'){
		var embed = el.getElementsByTagName('EMBED')[0];
		if(embed){
			el=embed;
		}
	}
	if(el.tagName == 'VIDEO'){
		return new Html5Player(el);
	}else if(el.type=='application/x-shockwave-flash' || el.tagName == 'EMBED'){
		return new FlashPlayer(el);
	}else if(el.type=='application/x-oleobject' || el.type == 'application/x-ms-wmp'){
		return new MSMediaPlayer(el);
	}
	
}


FlashPlayer=function(el){
	this.playerType='flash';
	this._player=jwplayer(el);
}
FlashPlayer.prototype={
	getPlayState: function(){ //PLAYING=播放，PAUSED=暂停，IDLE=停止(空闲)，BUFFERING=正在缓冲，COMPLETED=结束
	    var status=this._player.getState();
		switch(status){
			case 'PLAYING':
				return 3;
			case 'PAUSED':
				return 2;
			case 'IDLE': 
				return 1;
			case 'BUFFERING': 
				return 6;
		}
		return ; 
	},
	play:function(){
		this._player.play();  
	},
	pause:function(){
		this._player.pause();
	},
	stop:function(){
		this._player.stop();
	},
	setMute:function(b){
		return this._player.setMute(b);
	},
	getMute:function(){
		return this._player.getMute();
	},
	setVolume:function(v){
		return this._player.setVolume(v);
	},
	setCurrentTime:function(v){
		return this._player.seek(v);
	},
	getCurrentTime:function(){
		return this._player.getPosition();
	},
	getCurrentTimeString:function(){
		return second2LocalString(this._player.getPosition());
	},
	getDuration:function(){
		return this._player.getDuration();
	},
	getDurationString:function(){
		return second2LocalString(this._player.getDuration());
	},
	getFullScreenState:function(){
	    return this._player.getFullscreen();
	},
	setFullScreen:function(b){
	  return this._player.setFullscreen(b);
	},
	onBufferChange:function(fn){
		this._player.onBufferChange(fn);
	},
	onPlay:function(fn){
		this._player.onPlay(fn);
	},
	onPause:function(fn){
		this._player.onPause(fn);
	},
	onSeek:function(fn){
		this._player.onSeek(fn);
	},
	onTime:function(fn){
		this._player.onTime(fn);
	},
	onIdle:function(fn){
		this._player.onIdle(fn);
	}
};


MSMediaPlayer=function(el){
	this.playerType='msmedia';
	this._player=el;
	this.custEvent=CustEvent(this);
}
MSMediaPlayer.prototype={
	getPlayState: function(){
		return this._player.playState; //1=停止，2=暂停，3=播放，6=正在缓冲，7=等待，8=结束，9=正在连接，10=准备就绪
	},
	play:function(){
		this._player.controls.play();
	},
	pause:function(){
		this._player.controls.pause();
	},
	stop:function(){
		this._player.controls.stop();
	},
	setMute:function(b){
		return this._player.settings.mute=b;
	},
	getMute:function(){
		return this._player.settings.mute;
	},
	setVolume:function(v){
		return this._player.settings.volume=v;
	},
	setCurrentTime:function(v){
		return this._player.controls.currentPosition=v;
	},
	getCurrentTime:function(){
		return this._player.controls.currentPosition;
	},
	getCurrentTimeString:function(){
		return this._player.controls.currentPositionString;
	},
	getDuration:function(){
		return this._player.currentMedia.duration;
	},
	getDurationString:function(){
		return this._player.currentMedia.durationString;
	},
	getFullScreenState:function(){
		var b=this._player.fullScreen;
		playerObj._player.fullScreen=b;
	    return b;
	},
	setFullScreen:function(b){
	    return this._player.fullScreen=b;
	},
	setMode:function(mode){  //播放器控制条模式，可为full, mini, none, invisible
		return this._player.uiMode=mode;
	},
	onSeek:function(fn){
		this.custEvent.add('seek',fn);
	},
	onTime:function(fn){
		this.custEvent.add('time',fn);
	},
	onIdle:function(fn){
		this.custEvent.add('idle',fn);
	},
	onFullScreen:function(fn){
		this.custEvent.add('fullscreen',fn);
	}
};


Html5Player=function(el){
	this.playerType='html5';
	this._player=el;
	this.custEvent=CustEvent(this);
}
Html5Player.prototype={
	getPlayState: function(){ //1=停止，2=暂停
	    if(this._player.ended ){ 
			return 1;
		}
		if(this._player.paused){
			return 2;
		}
		if(!this._player.paused && this._player.currentTime != 0){
			return 3;
		}
		return ; 
	},
	play:function(){
		this._player.play();
	},
	pause:function(){
		this._player.pause();
	},
	stop:function(){
		this._player.pause();
		this._player.currentTime = 0;
	},
	setMute:function(b){
		return this._player.muted=b;
	},
	getMute:function(){
		return this._player.muted;
	},
	setVolume:function(v){
		return this._player.volume=v;
	},
	setCurrentTime:function(v){
		return this._player.currentTime=v;
	},
	getCurrentTime:function(){
		return this._player.currentTime;
	},
	getCurrentTimeString:function(){
		return second2LocalString(this._player.currentTime);
	},
	getDuration:function(){
		return this._player.duration;
	},
	getDurationString:function(){
		return second2LocalString(this._player.duration);
	},
	setFullScreen:function(){
	  return this._player.webkitRequestFullScreen();
	},
	onSeek:function(fn){
		this.custEvent.add('seek',fn);
	},
	onTime:function(fn){
		this.custEvent.add('time',fn);
	},
	onIdle:function(fn){
		this.custEvent.add('idle',fn);
	}
};


CustEvent=function(space){
	var _events={};
	return {
		fire:function(evtName){
			if(_events[evtName] && _events[evtName].length>0){
				for(var i=0;i<_events[evtName].length;i++){
					//console.log(_events,evtName,i);
					_events[evtName][i].call(space||window);
				}
			}
		},
		add:function(evtName,func){
			if(!_events[evtName]){
				_events[evtName]=[];
			}
			_events[evtName].push(func);
		},
		remove:function(evtName,func){
			if(!func){
				_events[evtName]=[];
			}else{
				for(var i=0;i<_events[evtName].length;i++){
					_events[evtName][i]==func;
					_events[evtName].splice(i,1);
				}
			}
		}
	}
};