function showadd(flag)
{
	var adddiv = "list_" + flag;
	document.getElementById(adddiv).style.display = "block";	
}

function hideadd(flag)
{
	var adddiv = "list_" + flag;
	document.getElementById(adddiv).style.display = "none";
	
}
function deladd(flag)
{
	var bConf = confirm("你确认要删除这首歌曲吗?");
	if (bConf)
	{
		/*document.delform.flag.value = flag;
		/*document.delform.submit();*/
		hidelist(flag);
	}
}
function hidelist(flag)
{
	var dellist = flag;
	document.getElementById(dellist).style.display = "none";		
}

function playstop(id)
{
	for (i = 0;i<2;i++)
	{
	document.getElementById("py_"+i).style.display = "none";
	}
	document.getElementById("py_"+id).style.display = "";
}
function player_showtab(id)
{
	for (i = 0;i<2;i++)
	{
	document.getElementById("sub_b"+i).style.display = "none";
	}
	document.getElementById("sub_b"+id).style.display = "";
}