var vol_setp = 20;//每次大细声的幅度
	var mvauto = true;//mv是否自动播放
	var p_max = 250;//进度条每次幅度
	var now_play = -1;//现在播放的mv number
	var mv_list = new Array();

function add(id,title,artist,url){
	if(mv_list==null){
		mv_list = new Array();
	}
	mv_list[mv_list.length] = new music(id,title,artist,url);
}

function remove(number){
	var n=0;
	var temp_mv_list = new Array();
	for(i=0;i<mv_list.length;i++){
		if(i!=number){
			temp_mv_list[n] = mv_list[i];
		}
	}
	mv_list = temp_mv_list;
}


function play(url){
	mediaplayer2.url = url;
	mediaplayer2.controls.play();
}

function inc_vol(){
	if (mediaplayer2.settings.volume + vol_setp < 100){
		mediaplayer2.settings.volume = mediaplayer2.settings.volume + vol_setp;
	}
	else {
		mediaplayer2.settings.volume = 100; 
	}
}

function dec_vol(){
	if (mediaplayer2.settings.volume - vol_setp > 0){
		mediaplayer2.settings.volume = mediaplayer2.settings.volume - vol_setp;
	}
	else {
		mediaplayer2.settings.volume = 0;
	}
}

function play_pause(){
	if(mediaplayer2.PlayState == 0 || mediaplayer2.PlayState == 1 || mediaplayer2.PlayState == 2){
		mvplay();
		document.getElementById("icon_play").src = "images/butv_pause.gif";
	}
	else {
		mvpause();
		document.getElementById("icon_play").src = "images/butv_play.gif";
	}
}

function play_stop(){
	document.getElementById("icon_play").src = "images/butv_play.gif";
	mvstop();
}

function mvstop(){
	mvauto = false;
	mediaplayer2.controls.stop();
}

function mvmute(){
	mediaplayer2.settings.mute = !mediaplayer2.settings.mute;
	if(mediaplayer2.settings.mute){
		document.getElementById("icon_sound").src = "images/mv/sound.gif";
	}else{
		document.getElementById("icon_sound").src = "images/mv/sound.gif";
	}
}

function mvplay(){
	mvauto = true;
	if(mediaplayer2.mute == true) mvmute();
	/*if(parent.headframe.mediaplayer){
		parent.headframe.stopsong();
		parent.headframe.stop_auto();
	}*/
	mediaplayer2.controls.play();
	//alert("===3=====");
	document.getElementById("icon_play").src = "images/butv_pause.gif";
}

function mvpause(){
	mvauto = false;
	mediaplayer2.controls.pause();
}

function SetPosition(side){
	if((mediaplayer2.PlayState == 2 || mediaplayer2.PlayState == 3) && changeable == true){
		var mlong = mediaplayer2.currentMedia.duration;
		side -= 8;
		
		if(side < 0) side=0;
		if(side > p_max)side=p_max-1;
		document.getElementById('pBox').style.left = side;
		mediaplayer2.controls.currentPosition = (side/p_max)*mlong;
	}
}

function auto_play(){
	if(mv_list.length > 0 && mvauto == true){	//
		if(mediaplayer2.PlayState == 1 || mediaplayer2.PlayState == 0){	//
		//alert("---2--");
			nextmv();
		}
	}
	setTimeout("auto_play()", 5000);
}

function nextmv(){	//
		now_play ++;
		if(now_play >= mv_list.length){ 
			now_play = 0;
		}
		playthemv(mv_list[now_play].url);
		//show("title",mv_list[now_play].title);
		//show("artist",mv_list[now_play].artist);
}

function premv(){	//
		now_play --;
		if(now_play < 0){ 
			now_play = mv_list.length-1;
		}
		playthemv(mv_list[now_play].url);
		//show("title",mv_list[now_play].title);
		//show("artist",mv_list[now_play].artist);
}

function playthemv(url){
	mediaplayer2.url = url;
	mvplay();
}


function checkmvplayer(){
	/*if(mediaplayer2.PlayState == 3){
		document.getElementById("mvpic").style.display='none';
		document.getElementById("mvwindow").style.display='';
	}
	else if(mediaplayer2.PlayState == 9){
		document.getElementById("mvpic").style.display='';
		document.getElementById("mvpic").innerHTML="<table width=\"202\" height=\"152\" ><tr align=\"center\" valign=\"middle\"><td><font color=\"#000000\"><b>视频加载中，请稍候</b></font></td></tr></table>";
		document.getElementById("mvwindow").style.display='none';
	}
	else if(mediaplayer2.PlayState == 0 || mediaplayer2.PlayState == 1){
		document.getElementById("mvpic").style.display='';
		document.getElementById("mvpic").innerHTML="<EMBED src=\"http://smsimg.163.com/music_2006/202x152.swf\" quality=high WIDTH=\"202\" HEIGHT=\"152\" TYPE=\"application/x-shockwave-flash\" PLUGINSPAGE=\"http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash\"></EMBED>";
		document.getElementById("mvwindow").style.display='none';
	}
	if(mediaplayer2.settings.mute == false){
		document.images.mvmutepic.src="http://smsimg.163.com/music/v2/i_mvbox_sound_on.gif";
	}
	else{
		document.images.mvmutepic.src="http://smsimg.163.com/music/v2/i_mvbox_sound_off.gif";
	}
	
	if(mediaplayer2.PlayState == 0 || mediaplayer2.PlayState == 1 || mediaplayer2.PlayState == 2){
		document.images.mvplaypic.src="http://smsimg.163.com/music/v2/i_mvbox_button_play.gif";
	}
	else{
		document.images.mvplaypic.src="http://smsimg.163.com/music/v2/i_mvbox_button_pause.gif";
	}*/
	
	if(mediaplayer2.PlayState == 2 || mediaplayer2.PlayState == 3){
		var cur = mediaplayer2.controls.currentPosition;
		var mlong = mediaplayer2.currentMedia.duration;
		document.getElementById('pBox').style.left = (cur/mlong)*p_max;
	}
	else{
		document.getElementById('pBox').style.left = 0;
	}
	stat = setTimeout("checkmvplayer()", 100);
}

function setVolume(vol){
	//mediaplayer2.settings.volume = vol*30;
}

function initmv(){
	/*if(page != "index" ||(parent.headframe.mediaplayer && parent.headframe.mediaplayer.PlayState == 3) ){
		mediaplayer2.controls.stop();
		mvauto = false;
	}
	else{
		//mvmute();
		document.getElementById("mvpic").style.display='none';
		document.getElementById("mvwindow").style.display='';
		now_play = Math.floor(Math.random() * mv_list.length);
		setTimeout("auto_play()", 1000);
		//vSlider.setValue(30);
		setVolume(30);
	}*/
	
	setTimeout("auto_play()", 1000);
	setVolume(0.714285714285714);
	//alert("------");
	//var stat = setTimeout("checkmvplayer()", 100);
	//showVolume(5);
}


function music(id,title,artist,url){
	this.id = id;
	this.title = title;
	this.artist = artist;
	this.url = url;
}

function show(title,value){
	document.getElementById(title).innerHTML = value;
}

function showVolume(vol){
	for(i=0; i<=vol; i++){document.getElementById("vol"+i).src = "images/mv/play/vol_on.gif";}
	for(; i<=7; i++){document.getElementById("vol"+i).src = "images/mv/play/vol_off.gif";}
}