function formRSL(form)
{
	var ChkValue="";
	var maxsong=30;
	var selectsong=0;
	if(form.id!=null)
	{
		for(var i=0;i<form.id.length;i++)
		{
			if(form.id[i].checked)
			{
				if(selectsong==0) {
					ChkValue+=form.id[i].value.toString();
				} else {
					ChkValue+="&id="+form.id[i].value.toString();
				}
				selectsong++;
			}
		}
		if(selectsong>0)
		{
			return ChkValue;
		}
		else
		{
			alert("请先选定您所需要的歌曲");
			return false;
		}
	}
	else
	{
		alert("找不到你想要的歌曲");
		return false;
	}
}

function submit_play(form){
	var sid=formRSL(form);
	if (sid) {
		var playurl="/play.asp?id="+sid;
		window.open(playurl, "iplay");
	}	
}


//反选
function CheckOthers(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
			if (e.checked==false)
			{
				e.checked = true;
			}
			else
			{
				e.checked = false;
			}
	}
}
//全选
function CheckAll(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
			e.checked = true
	}
}

function showss()
{
window.status="如果你喜欢QQP3音乐网，请推荐给您身边的朋友！";
}
setTimeout("showss()",1000);

//2009-11-19日 黑色寂寞。
function getMusicList(name){
	if(name == null)
		name="musicList";
	var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
	if(arr != null) return unescape(arr[2]); 
	else return null;
}

function setMusicList(value,name){
	if(name == null)
		  name="musicList";
	//var Days = 31; //此 cookie 将被保存 1 天
	var exp  = new Date();
	if(name=="musicList" || name=="isOpen"){
		exp.setTime(exp.getTime() + 12*60*60*1000);
		document.cookie = name + "="+ escape(value) +";path=/;domain=qqp3.com;expires="+ exp.toGMTString();
	}
}
function appendMusicList(value,name){
	if(name == null)
		  name="musicList";
	musicList=getMusicList(name);
	tempValue="";
	token="&";
	if(musicList) tempValue=musicList+token+value;
	else tempValue=value;
	setMusicList(tempValue,name);
}
function clearMusicList(name){
	if(name == null)
		  name="musicList";
	setMusicList("",name);
}
function addPlayList(form3){
	var values="";
	var url="";
	var selected=false;
	for (var i=0;i<form3.elements.length;i++){
		var e = form3.elements[i];
		if (e.checked==true){
			values += e.value+"&";
			url += "id="+e.value+"&";
			selected=true;
		}
	}
	if(selected){
		values = values.substr(0,values.length-1);
		res=getMusicList("isOpen");
		if(res ==null || res ==0){
			url = url.substr(0,url.length-1);
			x=parseInt(Math.random()*99+1);
			y=parseInt(Math.random()*99+1);
      window.open("/play.asp?"+url+"","song","");			
		}else	appendMusicList(values);
	}else{
		alert("至少要选择歌曲一首以上才能添加");
	}
}