function $(i){return document.getElementById(i);};
function checkothers(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
//		if (e.name != 'chkall')
			if (e.checked==false)
			{
				e.checked = true;// form.chkall.checked;
			}
			else
			{
				e.checked = false;
			}
	}
}

function checkall(form)
{
	for (var i=0;i<form.elements.length;i++)
	{
		var e = form.elements[i];
//		if (e.name != 'chkall')
			e.checked = true// form.chkall.checked;
	}
}

function formRSL(form)
{
	var ChkValue="";
	var maxsong=30;
	var selectsong=0;
	if(form.sid!=null)
	{
		for(var i=0;i<form.sid.length;i++)
		{
			if(form.sid[i].checked)
			{
				if(selectsong==0) {
					ChkValue+=form.sid[i].value.toString();
				} else {
					ChkValue+=","+form.sid[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("请先展开专辑并选择歌曲");
		return false;
	}
}

function list(sid){
	var playurl="/play_list.php?sid="+sid;
	window.open(playurl, "mmscn");
}

function bookmark(){
	window.external.AddFavorite('http://www.mmscn.org', '美思音乐网');
}

function down(sname) {
	var furl="http://mp3.baidu.com/m?f=ms&rf=idx&tn=baidump3&ct=134217728&lf=&rn=&lm=-1&word="+sname;
	window.open(furl, "download");
}
//音乐盒相关
function getck(name) {
	var v = "";
	var s = name + "=";
	var c=document.cookie;
	if (c.length > 0) {
		offset = c.indexOf(s);
		if (offset != -1) {
		offset += s.length;
		end = c.indexOf(";", offset);
		if (end == -1) end = c.length;
		v = unescape(c.substring(offset, end));
		}
	}
	return v;
}

function gid(id){
	return $?$(id):null;
}

function Browser(){
	var ua, s, i;
	this.isIE = false;
	this.isNS = false;
	this.isOP = false;
	this.isSF = false;
	ua = navigator.userAgent.toLowerCase();
	s = "opera";
	if ((i = ua.indexOf(s)) >= 0){
		this.isOP = true;return;
	}s = "msie";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isIE = true;
		return;
	}s = "netscape6/";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;return;
	}
	s = "gecko";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;
		return;
		}
	s = "safari";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isSF = true;return;
	}
}

function ScreenConvert(){
	var browser = new Browser();
	var objScreen = gid("ScreenOver");
	if(!objScreen) var objScreen = document.createElement("div");
	var oS = objScreen.style;
	objScreen.id = "ScreenOver";
	oS.display = "block";
	oS.top = oS.left = oS.margin = oS.padding = "0px";
	if (document.body.clientHeight)	{
		var wh = document.body.clientHeight + "px";
	}else if (window.innerHeight){
		var wh = window.innerHeight + "px";
	}else{
		var wh = "100%";
	}
	oS.width = "100%";
	//oS.width=1200;
	oS.height = wh;
	oS.position = "absolute";
	oS.zIndex = "3";
	if ((!browser.isSF) && (!browser.isOP)){
		oS.background = "#DDDDDD";
	}else{
		oS.background = "#DDDDDD";
	}
	oS.filter = "alpha(opacity=60)";
	oS.opacity = 40/100;
	oS.MozOpacity = 40/100;
	document.body.appendChild(objScreen);
	var allselect = gname("select");
	for (var i=0; i<allselect.length; i++)
	//allselect[i].style.visibility = "hidden";
	allselect[i].disabled = true;
}

function gname(name){
	return document.getElementsByTagName?document.getElementsByTagName(name):new Array()
}

function DialogShow(url){
	ScreenConvert();
	objDialog = document.createElement("div");
	objDialog.id = "frmbox";
	var oS = objDialog.style;
	oS.display = "block";
	var vartop = (document.documentElement && document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop; 
	oS.top = vartop+150+"px";
	oS.left = (screen.width-300)/2 + "px";
	oS.margin = "0px";
	oS.padding = "0px";
	oS.width = "300px";
	oS.height = "260px";
	oS.position = "absolute";
	oS.zIndex = "5";
	oS.background = "#FFF";
	oS.border = "solid #6D98D0 1px";
	objDialog.innerHTML = "<iframe id=\"uboxfrmid\" src=\""+url+"&rk=" + Math.random()+"\" name=\"uboxfrmid\" height=260 width=300 frameborder=\"0\" scrolling=\"no\"></iframe>";
	document.body.appendChild(objDialog);
}

function DialogHide(){
	var objDialog=$("frmbox");
	var ScreenOver=$("ScreenOver");
	document.body.removeChild(objDialog);
	document.body.removeChild(ScreenOver);
	var allselect = gname("select");
	for (var i=0; i<allselect.length; i++)
	allselect[i].disabled = false;
}

function mybox(url){
	DialogShow("/user/song_add.php?sid="+url);
}

function submit_play(form){
	var sid=formRSL(form);
	if (sid) {
		var playurl="/play_list.php?sid="+sid;
		window.open(playurl, "mmscn");
	}
}

function submit_box(form){
	var sid=formRSL(form);
	DialogShow("/user/song_add.php?sid="+sid);
}

function movebox(form,cdid) {
	var sid=formRSL(form);
	if (sid) {
		location="/user/song_move.php?sid="+sid+"&cdid="+cdid;
	}
}

function delbox(form,cdid) {
	var sid=formRSL(form);
	if (sid && confirm("确认删除这些选中的歌曲？")) {
		location="/user/ca_operation.php?act=delete_song_id&sid="+sid+"&id="+cdid;
	}
}

function register() {
	DialogShow("/user/register.php?");
}

function reset_passwd() {
	DialogShow("/user/reset_passwd.php?");
}

function myart(url){
	DialogShow("/user/art_add.php?artid="+url);
}

function mycd(url){
	DialogShow("/user/album_add.php?albid="+url);
}

function qq_add(aid){
	var boxebase="/user/qq_add.php?nclassid=";
	window.open(boxebase+aid);
}

function qq_del(aid){
	var gecibase="/user/qq_del.php?id=";
	window.open(gecibase+aid);
}

function gcadd(sid){
	var gecibase="/user/geci/geci_add.php?sid=";
	window.open(gecibase+sid);
}

//分类标签
function showtree(v_songid){
	var obj = $('tag_tc');
	var sid=v_songid;
	if (obj.style.display == "none"){
		obj.style.display = "";
	}else{
		obj.style.display = "none";	
	}
}

function closeTree(){
	$("tag_tc").style.display = "none";
}

function tagsave(sid,tform) {
	var ChkValue="";
	var maxtag=3;
	var selecttag=0;
	for(var i=0;i<tform.tid.length;i++)
		{
			if(tform.tid[i].checked)
			{
				if(selecttag==0) {
					ChkValue+=tform.tid[i].value.toString();
				} else {
					ChkValue+=tform.tid[i].value.toString();
				}
				selecttag++;
			}
		}
		if (selecttag>maxtag) {
			alert("最多只能选择3歌标签..");
			return false;
		}
		
		if (selecttag<1) {
			alert("请先选择本歌曲的分类标签..");
			return false;
		}		

	$("stag").disabled="disabled";
	closeTree();
	var playurl="/php/tagsave.php?sid="+sid+"&tid="+ChkValue;
	window.open(playurl, "svtag");
}
//其他
function diange(url){
	var diangebase="/ring.php?id=";
	window.open(diangebase+url);
}

function ring(url){
	var ringbase='/ring.php?id=';
	window.open(ringbase+url);
}

function sjls(song) {
document.write("<div style=\"margin:12px auto;text-align:center;font-size:13px;\">下载 <font color=#FF0000><b>"+song+"</font></b> 到手机<br /><iframe id=\"youday\"  scrolling=\"no\" marginheight=0 marginwidth=0  frameborder=\"0\" width=\"230\" height=\"30\" src=\"/advt/230/230.html?songname="+song+"&a=&b=&c=&d=&e=&f=&webownerId=21551&serviceId=100001\"></iframe></div>");
}

function sjdg(song) {
document.write("<iframe id=\"youday\"  scrolling=\"no\" marginheight=0 marginwidth=0  frameborder=\"0\" width=\"300\" height=\"300\" src=\"http://code.woairing.cn/mmscode/MusicSingleRing/07031328578757237289.htm?songname="+song+"&a=&b=&c=&d=&e=&f=&webownerId=21551&childid=10000\"></iframe>");
}

function cifun (lid,sid,sname) {
	document.writeln("<span class=\"st\"><a href=\""+sid+".htm\" target=\"mmscn\">试听</a></span>");
	document.writeln("<span class=\"ls\"><a href=\"javascript:ring('"+sname+"');\">铃声</a></span>");
	document.writeln("<span class=\"dg\"><a href=\"javascript:cuo("+lid+");\">纠错</a></span>");
}