function select_all(obj)
{
	for(var i = 0;i<obj.elements.length;i++)
		if(obj.elements[i].type == "checkbox" )
		{
			obj.elements[i].checked = true;
		}
}



function reverse_all(obj)
{
	for(var i = 0;i<obj.elements.length;i++)
		if(obj.elements[i].type == "checkbox" )
		{
			obj.elements[i].checked =(obj.elements[i].checked == false)? true:false;
		}
}

function AddSoundToPlay_Selected(obj)
{
	var stat=0;
	for(var i = 0;i<obj.elements.length;i++)
	{
		if(obj.elements[i].checked)
		{
			stat=1;
		}
	}
	
	if(stat==1)
	{
		var arr_checked=new Array(obj.elements.length);
		for(var i = 0;i<obj.elements.length;i++)
		{
			if(obj.elements[i].checked)
			{
				var arrTmp = obj.elements[i].value.split("|");
				if(arrTmp.length==3) AddSoundToPlay_Common(arrTmp[0],arrTmp[1],arrTmp[2],false);
			}
		}
		AddSoundToPlay_Common("","","",true);
	}
	else
	{
		//alert("抱歉！\n请至少选择一首歌曲！");
	}
}

function AddSoundToPlay_Single(url,title,artist)
{
	AddSoundToPlay_Common(url,title,artist,false);
	AddSoundToPlay_Common("","","",true);
}

function AddSoundToPlay_Common(url,title,artist,status) {
	//alert("Play:"+url+title+artist+status);
	var player = window.external.ttplayer;
	player.AddSoundToPlay(url, artist, title, status);
}



function AddSoundToList_Selected(obj)
{
	var stat=0;
	for(var i = 0;i<obj.elements.length;i++)
	{
		if(obj.elements[i].checked)
		{
			stat=1;
		}
	}
	
	if(stat==1)
	{
		var arr_checked=new Array(obj.elements.length);
		for(var i = 0;i<obj.elements.length;i++)
		{
			if(obj.elements[i].checked)
			{
				var arrTmp = obj.elements[i].value.split("|");
				if(arrTmp.length==3) AddSoundToList_Common(arrTmp[0],arrTmp[1],arrTmp[2],false);
			}
		}
		AddSoundToList_Common("","","",true);
	}
	else
	{
		//alert("抱歉！\n请至少选择一首歌曲！");
	}
}

function AddSoundToList_Single(url,title,artist)
{
	AddSoundToList_Common(url,title,artist,false);
	AddSoundToList_Common("","","",true);
}

function AddSoundToList_Common(url,title,artist,status) {
	//alert("List:"+url+title+artist+status);
	var player = window.external.ttplayer;
	player.AddSoundToList(url, artist, title, status);
}

function insert_all(obj)
{
	var stat=0;
	for(var i = 0;i<obj.elements.length;i++)
	{
		if(obj.elements[i].checked)
		{
			stat=1;
		}
	}
	
	if(stat==1)
	{
		var arr_checked=new Array(obj.elements.length);
		var p=0;
		for(var i = 0;i<obj.elements.length;i++)
		{
			if(obj.elements[i].checked)
			{
				arr_checked[p]=obj.elements[i].value;
				p++;
			}
		}

		while(p > 0)
		{
			p--;
			var arrTmp = arr_checked[p].split("|");
			insert(arrTmp[0],arrTmp[1],arrTmp[2]);
		}
	}
	else
	{
		alert("抱歉！\n请至少选择一首歌曲！");
	}
}

function insert(url,title,artist) {
	window.external.AddRecomdSound(url, artist, title);
}