// JavaScript Document
var cookiestr;
var TotalSongs;
var gobalTotalSongs;
var mysonglenth=0;
var found=0;
var playerstop=0;
var cookiestr=document.cookie;
var fx= cookiestr.split("***");
if(fx.length>1)
 cookiestr=fx[1];
else
  cookiestr=""; 
function setcursong()
  {
    if(cookiestr!='')
	   {
	   
		var mysongarray = cookiestr.split("###");
		
        mysonglenth=mysongarray.length-2;
		
		
		}
		else
		 mysonglenth=0;
   }

function Savelist()
	{
	// alert(cookiestr);
	 document.cookie= "***"+cookiestr+"***; expires=Wednesday, 27-April-10 00:00:00 GMT;"
	// alert('歌曲列表保存成功！');
	 }

//插入歌曲列表入口函数

function Insertsong(songstr){
    
	 var tstr;
	 tstr = songstr.split("|");
	 if(tstr.length == 5){
		 if (cookiestr == null)
			 cookiestr = songstr;
		 else
			{
			  var index1=cookiestr.indexOf(songstr);
			 
			  if(index1==-1) { cookiestr = cookiestr + "###" + songstr;} 
       			  if(found==0) {
			  var mysongarray = cookiestr.split("###");
			 
			 for(i = 0;i < mysongarray.length;i++)
				   if(mysongarray[i]==songstr) { mysonglenth=i-1;found=1;break;}}

				  
			 }
		InitList();
		DispList();
	 }
}
//
function clearmybox()
  {
    cookiestr='';
	InitList();
	DispList();
  }
//容错代码
//function killerror() {return true;}
//window.onerror = killerror;

//初始化歌曲列表过程

function InitList(){
	 var songarray,htmlstr,i,j,tstr,ttstr,selectedindex;
	 htmlstr = "<select  size=\"5\" name=\"SongList\" style=\"width:100%; height:100px;border: 1px solid #333333;display:none \" OnDblClick=\"play();\">";
	 songarray = cookiestr.split("###");
	 TotalSongs = 0;
	 for(i = 0;i < songarray.length;i++){
		tstr = songarray[i].split("|");
		if(tstr.length == 5){
			 TotalSongs += 1;
			 htmlstr += "<option value=\"" + songarray[i] + "\">";
			 ttstr = TotalSongs + "." + tstr[1] + "**" + tstr[3];
			 if(ttstr.length < 20){
				 ttstr = ttstr.replace("**"," - ");
			 }else{
				 ttstr = ttstr.replace("**"," - ");
				 ttstr = ttstr.substr(0,20) + "...";
			 }
			 htmlstr += ttstr + "</option>;";
		}
	 }
	 htmlstr += "</select>";
	 playlist.innerHTML = htmlstr;
}


function DispList(){
	 var songarray,htmlstr,i,j,tstr,ttstr,selectedindex;
	 htmlstr = "<table border='0' cellpadding='0' cellspacing='0' width='100%'  class='dl'>";
	 htmlstr=htmlstr+"<tr><td width=100% colspan='2' valign='top'><table width='100%'><tr><td  class='cBlue1'><strong>播放列表</strong></td><td class='cBlue1' width='100' align='right'><span style='cursor:hand;' onclick=goprepage(pageno-1);>上一页</span>   <span style='cursor:hand;' onclick=goprepage(pageno+1);>下一页</span> </td></tr></table></td></tr>";
	 songarray = cookiestr.split("###");
	 TotalSongs = 0;
	 for(i = 0;i < songarray.length;i++){
		tstr = songarray[i].split("|");
		if(tstr.length == 5){
			 TotalSongs += 1;
			 gobalTotalSongs=(pageno-1)*vps+TotalSongs;
			 htmlstr += "<tr style='cursor:hand;' onclick='javascript:playran2(this);' id='songtb"+TotalSongs+"'><td width='2%'> </td>";
			 htmlstr += "<td width='83%' class='cBlue1' height='15'>"
			 ttstr=gobalTotalSongs+"."+tstr[1]+"**"+tstr[3]
			 ttstr = gobalTotalSongs + "." + tstr[1] + "**" + tstr[3];
			 if(ttstr.len() < 32){
				 ttstr = ttstr.replace("**"," - ");
			 }else{
				 ttstr = ttstr.replace("**"," - ");
				 ttstr = ttstr.substr(0,37) + "...";
			 }
			 htmlstr += ttstr + "</td><td width='40' align='center'><span class='cGray' style='cursor:hand;' onclick='javascript:songfavadd("+tstr[4]+");' id='del"+TotalSongs+"' >收藏</span></td></tr>";
		}
	 }
	 htmlstr +="</table>";
	 playlist1.innerHTML = htmlstr;
	 //alert(htmlstr);
}

//播放歌曲
function play(){
	 if(SongList.selectedIndex < 0) alert('请选择你要播放的曲目!');
	 else{
	   
		var varvar,person,collect,song,url;
		varvar = SongList.options[SongList.selectedIndex].value.split("|");
		url = varvar[0];song = varvar[1];collect = varvar[2];person = varvar[3];SongID = varvar[4];
		Exobud.FileName = serverurl+url+'?'+'';
		//alert(Exobud.FileName);
		playerstop=0;
		Exobud.play();
		var obj=eval("songtb"+(SongList.selectedIndex+1));
		obj.bgColor='#ffffcc';
		showTLab();
		
		return;
	 }
}

//控制按钮 上一首
function Last_OneOK(){
	 if((SongList.selectedIndex > 0) && (SongList.selectedIndex < TotalSongs)){
		SongList.options[SongList.selectedIndex - 1].selected = true;
		play();
	 }
}

//控制按钮 下一首
function Next_OneOK(){
	 if((SongList.selectedIndex >= 0) && (SongList.selectedIndex < TotalSongs - 1)){
		SongList.options[SongList.selectedIndex + 1].selected = true;
	 	play();
	 }
	 else
	  {
	    
		goprepage(pageno+1);
		SongList.options[0].selected = true;
	 	play();
	  }
}

function showTLab(){
	 if(document.Exobud.playState == 0 && playerstop==1) {var obj=eval("songtb"+(SongList.selectedIndex+1));
		obj.bgColor='';Next_OneOK();}
	 setTimeout("showTLab()",1000);
}

function playran(ob)
{
 
 if(ob.checked==true)
  {ob.checked=false;
   //alert(SongList.selectedIndex);
   var obj=eval("songtb"+(SongList.selectedIndex+1));
   obj.bgColor=''
   SongList.options[ob.value-1].selected = true;
  
   play();
  }
}

function playran2(ob)
{
   var idstr=ob.id;
   idstr = idstr.substr(6,2);
   //alert(idstr);
   var obj=eval("songtb"+(SongList.selectedIndex+1));
   obj.bgColor=''
   SongList.options[idstr-1].selected = true;
  
   play();
}


document.writeln("<script language=vbscript>");
document.writeln("Function bytes2BSTR(vIn)");
document.writeln("dim i");
document.writeln("strReturn = \"\"");
document.writeln("For i = 1 To LenB(vIn)");
document.writeln("ThisCharCode = AscB(MidB(vIn,i,1))");
document.writeln("If ThisCharCode < &H80 Then");
document.writeln("strReturn = strReturn & Chr(ThisCharCode)");
document.writeln("Else");
document.writeln("NextCharCode = AscB(MidB(vIn,i+1,1))");
document.writeln("strReturn = strReturn & Chr(CLng(ThisCharCode) * &H100 + CInt(NextCharCode))");
document.writeln("i = i + 1");
document.writeln("End If");
document.writeln("Next");
document.writeln("bytes2BSTR = strReturn");
document.writeln("End Function");
document.writeln("<\/script>");



 function songfavadd(ss)
 {
    ajaxsongadd(ss);
 
 }
 
 function ajaxsongadd(tm) {
		var url = '/sAction/m_box_add.asp?time='+ Math.random()+ '&songid='+tm;
		/*
		0： 表示没有登陆。
        1： 表示你的音乐盒已超出系统分配的最大数！
        2： 表示此歌曲已存在！
		3:  参数不正确！
		*/
	   var oHttpReq1 = myxmlhttp();
	  
       oHttpReq1.open("get", url, false);
       oHttpReq1.send("");
       var str=bytes2BSTR(oHttpReq1.responseBody);
	   
      if( str == "0" ) {
        alert("请先登陆后再收藏歌曲");
		playlist1.style.display='none'; 
        document.getElementById("loginpage").style.display="block";
		document.getElementById("loginpage").src='/sAction/login.asp';
        }
	  else if( str == "1" ) {
		
         alert("你的音乐盒已超出系统分配的最大数！");}
	
	  else if( str == "2" ) {
		
        alert("你已经收藏此歌曲！");}
	
	  else if(str=="3") {alert("参数不正确！"); }
	   
        
	  else {  alert("收藏成功！");}
	   
       
}

String.prototype.len=function() 
{return this.replace(/[^\x00-\xff]/g,"rr").length; }