var http = createRequestObject();
var lastUrl = '';
var current_url = '';
var field = '';
var interval = '';
var loading=0; 

function SoH_Media(obj,is_close) {
	var hideshow = document.getElementById(obj);
	if (is_close) {
		//hideshow.innerHTML = '';
		//hideshow.style.display = "none";
		document.getElementById('playing_field').innerHTML = '';
		//document.getElementById("show_hide").style.display = "none";
	}
	else {
		if(hideshow.style.display != "none") {
			hideshow.style.display = "none";
			document.getElementById("SoH").innerHTML = '[+] Hiện mục nghe nhạc';
		}
		else {
			hideshow.style.display = "block";
			document.getElementById("SoH").innerHTML = '[-] Dấu mục nghe nhạc';
		}
	}
	return false;
}

var loadingText = "<center><img src='images/loading.gif'> <b>Đang tải dữ liệu ...</b></center>";

// BEGIN RATING

var RATE_OBJECT_IMG = 'images/rate/full.gif';
var RATE_OBJECT_IMG_HOVER = 'images/rate/full.gif';
var RATE_OBJECT_IMG_HALF = 'images/rate/half.gif';
var RATE_OBJECT_IMG_BG = 'images/rate/none.gif';

// END RATING

//BACK TREN IE
var br_s = navigator.userAgent.toLowerCase();
	if (br_s.indexOf('opera')!= -1)
		browser='op';
	else if (br_s.indexOf('netscape')!= -1)
		browser='ns';
	else if (br_s.indexOf('firefox')!= -1)
		browser='ff';
	else
		browser='ie';
//END

function createRequestObject() {
	var xmlhttp;
	try { xmlhttp=new ActiveXObject("Msxml2.XMLHTTP"); }
	catch(e) {
    try { xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");}
	catch(f) { xmlhttp=null; }
  }
  if(!xmlhttp&&typeof XMLHttpRequest!="undefined") {
	xmlhttp=new XMLHttpRequest();
  }
	return  xmlhttp;
}

function sendRequest(current_url,act) {
	try{
		if (act == 'Play' || act == 'Gift' || act == 'Play_Album' || act == 'Play_Singer' || act == 'Play_Nhacsy' || act == 'Play_Playlist')
			field = document.getElementById("playing_field");
		else field = document.getElementById("data_field");
/*		document.getElementById("loading").innerHTML = loadingText;
		document.getElementById("loading").style.display = "block"; */
        if (loading==0) {
            loading=1;
            show_Loading();
        }  
		current_url = encodeURIComponent(current_url);
		http.open('POST',  'index.php');
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.onreadystatechange = handleResponse;
		http.send('url='+current_url);
	}
	catch(e){}
	finally{}
}

function handleResponse() {
	try {
		if((http.readyState == 4)&&(http.status == 200)){
			document.getElementById("loading").style.display = "none";
            hide_Loading();
            loading=0;  
			response = http.responseText;
			if (current_url.indexOf('Play') != -1 || current_url.indexOf('Gift') != -1) {
				field.style.marginBottom = "10";
				/*document.getElementById("show_hide").style.display = "block";*/
			}
			field.innerHTML = response;
			field.style.display = "";
			field.scrollIntoView();
		}
  	}
	catch(e){}
	finally{}
}

// NDK Loading
var ie45,ns6,ns4,dom;
if (navigator.appName=="Microsoft Internet Explorer") ie45=parseInt(navigator.appVersion)>=4;
else if (navigator.appName=="Netscape"){  ns6=parseInt(navigator.appVersion)>=5;  ns4=parseInt(navigator.appVersion)<5;}
dom=ie45 || ns6;

var timershow=false;
var curx=-200;
var cury=200;
var win_w=window.innerWidth ? window.innerWidth : document.body.offsetWidth;
var mid_w=win_w/2;
var timershow1=window.setInterval("stayMiddle()",1);

function getobj(id) {
el = document.all ? document.all[id] :   dom ? document.getElementById(id) :   document.layers[id];
return el;
}

function show_Loading() {
	obj = getobj('LoadingDiv');
	if (timershow) window.clearTimeout(timershow);
	timershow=window.setInterval("nshow()",1);
}

function hide_Loading() {
	obj = getobj('LoadingDiv');
	if (timershow) window.clearTimeout(timershow);
	timershow=window.setInterval("nhide()",1);
}

function moveobj(obj,x,y) {
	obj.style.left=x + "px";
	obj.style.top=y+ "px";
	curx=x;
	cury=y;
}

function stayMiddle() {
	if (document.documentElement && document.documentElement.scrollTop)
		var pY =  document.documentElement.scrollTop;
	else if (document.body)
		var pY =  document.body.scrollTop;

	obj = getobj('LoadingDiv');
	newy = cury+((pY-cury)/16)+12;
	moveobj(obj,curx, newy);
}

function nshow() {
	obj = getobj('LoadingDiv');
	newx = curx+((mid_w-curx)/16)-7;
	moveobj(obj,newx, cury);
}
function nhide() {
	obj = getobj('LoadingDiv');
	newx = curx+((0-curx)/16)-15;
	moveobj(obj,newx, cury);
}
// End

function getVar(url,cnt)
{
	url=url+'#';
	url=url.split('#');
	if (!url[1]) window.location.href = '#Home';
	url=url[1];
	url=url+'/';
	url=url.split('/');
	if (url[0] == 'Logout')
		window.location.href = '?refresh=1';
	if (cnt != -1) {
		url=url[cnt];
		if (!url) return '';
	}
	return url;
}

function loadPage() {
	act = getVar(window.location.href,0);
	if (act) {
		current_url=window.location.href;
		current_url=current_url+'#';
		current_url=current_url.split('#');
		current_url=current_url[1];
		if (current_url) sendRequest(current_url,act);
	}
}

function urlCheck()
{
	url=window.location.href;
	if (url.indexOf('?') != -1 ) {
		url_temp = url.split('?');
		clearInterval(interval);
		window.location.href = url_temp[0];
		
	}
	if (url != '' && url!=lastUrl)
	{
		loadPage();
		url_hs = window.location.href;
		url_hs = url_hs.split('#');
		url_hs = url_hs[1];
		if (browser=='ie') document.getElementById("ieHistory").src='history.php?history='+url_hs;	
		lastUrl=url;
	}
	
}

function startLoad() {
	interval = setInterval('urlCheck()',100);
}

function alertBrokenLink(id) {
	if (confirm("Báo Link nhạc này đã hỏng ?")) {
		try{
			http.open('POST',  'index.php');
			http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			http.onreadystatechange = BrokenResponse;
			http.send('url=Broken/'+id);
		}
		catch(e){}
		finally{}
	}
}

function BrokenResponse() {
	try {
		if((http.readyState == 4)&&(http.status == 200)){
			response = http.responseText;
			if (response == 1) alert("Thông báo đã được gởi đi. Cám ơn bạn đã báo cho chúng tôi.");
			else alert("Thông báo đã được gởi đi. Cám ơn bạn đã báo cho chúng tôi.");
		}
  	}
	catch(e){
		alert("Thông báo đã được gởi đi. Cám ơn bạn đã báo cho chúng tôi.");
	}
	finally{}
}

function do_search() {
	kw = document.getElementById("keyword").value;
	if (!kw) alert('Bạn chưa nhập từ khóa');
	else {
		kw = encodeURIComponent(kw);
		s_type = document.getElementById("searchType");
		type = s_type.options[s_type.selectedIndex].value;
		switch (type) {
			case 'song' : type = 1; break;
			case 'singer' : type = 2; break;
			case 'album' : type = 3; break;
		}
		last_url = '';
		if (type==4)
		window.location.href = '#Search/'+type+'';
		else
		window.location.href = '#Search/'+type+'/'+kw;
	}
	return false;

}

function do_search1() {
	kw = document.getElementById("keyword").value;
	if (!kw) alert('Bạn chưa nhập từ khóa');
	else {
		kw = encodeURIComponent(kw);
		s = document.getElementsByName("searchType");
		if (s[0].checked) type = 1;
		if (s[1].checked) type = 2;
		if (s[2].checked) type = 3;
		if (s[3].checked) type = 4;
		last_url = '';
		if (type==4) 
		window.location.href = '#Search/'+kw;
		else
		window.location.href = '#Search/'+type+'/'+kw;
	}
	return false;

}
// + ---------------------- +
// |        PLAYLIST        |
// + ---------------------- +

function reloadPlaylist(add_id,remove_id) {
	try{
		document.getElementById("playlist_field").innerHTML = loadingText;
		http.open('POST',  'index.php');
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.onreadystatechange = playlist_handleResponse;
		http.send('reloadPlaylist=1&add_id='+add_id+'&remove_id='+remove_id);
	}
	catch(e){}
	finally{}
}

function playlist_handleResponse() {
	try {
		if((http.readyState == 4)&&(http.status == 200)){
			var response = http.responseText;
			document.getElementById("playlist_field").innerHTML = response;
		}
  	}
	catch(e){}
	finally{}
}

function addToPlaylist(song_id)
{
	reloadPlaylist(song_id,0);
}
function removeFromPlaylist(song_id)
{
	reloadPlaylist(0,song_id);
}

/*------------------------------------------------------*/


function trim(a) {
	return a.replace(/^s*(S*(s+S+)*)s*$/, "$1");
}

// + ------------------- +
// |        LOGIN        |
// + ------------------- +

function login_handleResponse() {
	try {
		if((http.readyState == 4)&&(http.status == 200)){
			document.getElementById("login_loading").style.display = "none";
			var response = http.responseText;
			if (response) {
				document.getElementById("login_loading").innerHTML = response;
				document.getElementById("login_loading").style.display = "block";
			}
			else window.location.href = '?refresh=1';
		}
  	}
	catch(e){}
	finally{}
}

function login(form) {
	name = eval('encodeURIComponent('+form+'.name.value);');
	pwd = eval('encodeURIComponent('+form+'.pwd.value);');
	if(	trim(name) == "" ||	trim(pwd) == "")
		alert("Bạn chưa nhập đầy đủ thông tin");
	else {
		try{
			document.getElementById("login_loading").innerHTML = loadingText;
			document.getElementById("login_loading").style.display = "block";
			http.open('POST',  'index.php');
			http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			http.onreadystatechange = login_handleResponse;
			http.send('login=1&name='+name+'&pwd='+pwd);
			
		}
		catch(e){}
		finally{}
	}
	return false;
}

// + ---------------------- +
// |        REGISTER        |
// + ---------------------- +

function reg_handleResponse() {
	try {
		if((http.readyState == 4)&&(http.status == 200)){
			document.getElementById("reg_loading").style.display = "none";
			var response = http.responseText;
			if (response) {
				document.getElementById("reg_loading").innerHTML = response;
				document.getElementById("reg_loading").style.display = "block";
			}
			else {
				window.location.href = '#Login';
			}
		}
  	}
	catch(e){}
	finally{}
}

function request_check_values() {
    ok = false;
    title_request = encodeURIComponent(document.getElementById("title_request").value);
    singer_request = encodeURIComponent(document.getElementById("singer_request").value);
    author_request = encodeURIComponent(document.getElementById("author_request").value);
    ym_request = encodeURIComponent(document.getElementById("ym_request").value);
    email_request = encodeURIComponent(document.getElementById("email_request").value);
    info_request = encodeURIComponent(document.getElementById("info_request").value);
    
    if(    trim(title_request) == "" ||    trim(email_request) == "" )
        alert("Bạn chưa nhập đầy đủ thông tin");
    else {
        try{
            document.getElementById("reg_loading").innerHTML = loadingText;
            document.getElementById("reg_loading").style.display = "block";
            http.open('POST',  'index.php');
            http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
            http.onreadystatechange = reg_handleResponse;
            http.send('request=1&title_request='+title_request+'&author_request='+author_request+'&singer_request='+singer_request+'&ym_request='+ym_request+'&email_request='+email_request+'&info_request='+info_request);
            
        }
        catch(e){}
        finally{}
    }
    return ok;
}

function contact_check_values() {
    ok = false;
    contact_by_email_request = encodeURIComponent(document.getElementById("contact_by_email").value);
	contact_by_phone_request = encodeURIComponent(document.getElementById("contact_by_phone").value);
    subject_request = encodeURIComponent(document.getElementById("select").value);
    phone_request = encodeURIComponent(document.getElementById("phone").value);
    name_request = encodeURIComponent(document.getElementById("full_name").value);
    email_request = encodeURIComponent(document.getElementById("email").value);
    question = encodeURIComponent(document.getElementById("question").value);
    
    if(    trim(name_request) == "" ||    trim(email_request) == "" )
        alert("Bạn chưa nhập đầy đủ thông tin");
    else {
        try{
            document.getElementById("reg_loading").innerHTML = loadingText;
            document.getElementById("reg_loading").style.display = "block";
            http.open('POST',  'index.php');
            http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
            http.onreadystatechange = reg_handleResponse;
            http.send('contact=1&full_name='+name_request+'&contact_by_email='+contact_by_email_request+'&contact_by_phone='+contact_by_phone_request+'&select='+subject_request+'&phone='+phone_request+'&email='+email_request+'&question='+question);
            
        }
        catch(e){}
        finally{}
    }
    return ok;
}

function reg_check_values() {
	ok = false;
	name = encodeURIComponent(document.getElementById("reg_name").value);
	pwd = encodeURIComponent(document.getElementById("reg_pwd").value);
	pwd2 = encodeURIComponent(document.getElementById("reg_pwd2").value);
	email = encodeURIComponent(document.getElementById("reg_email").value);
	sec_num = document.getElementById("sec_num").value; 
	agree = document.getElementById("agree").checked;
	
	s = document.getElementsByName("reg_sex");
	if (s[0].checked) sex = s[0].value;
	if (s[1].checked) sex = s[1].value;
	
	if(	trim(name) == "" ||	trim(pwd) == "" ||	trim(pwd2) == "" ||	trim(email) == "" )
		alert("Bạn chưa nhập đầy đủ thông tin");
	else
		if (pwd != pwd2) alert("Xác nhận mật khẩu không chính xác");
		else if (!agree) alert("Bạn chưa đồng ý với các quy định của trang Web");
		else {
			try{
				document.getElementById("reg_loading").innerHTML = loadingText;
				document.getElementById("reg_loading").style.display = "block";
				http.open('POST',  'index.php');
				http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
				http.onreadystatechange = reg_handleResponse;
				http.send('reg=1&name='+name+'&pwd='+pwd+'&email='+email+'&sex='+sex+'&sec_num='+sec_num);
				
			}
			catch(e){}
			finally{}
		}
	return ok;
}

// + ------------------------- +
// |        CHANGE INFO        |
// + ------------------------- +

function change_info_handleResponse() {
	try {
		if((http.readyState == 4)&&(http.status == 200)){
			document.getElementById("change_info_loading").style.display = "none";
			var response = http.responseText;
			if (response) {
				document.getElementById("change_info_loading").innerHTML = response;
				document.getElementById("change_info_loading").style.display = "block";
			}
			else window.location.href = '?refresh=1';
		}
  	}
	catch(e){}
	finally{}
}

function change_info() {
	email = encodeURIComponent(document.getElementById("u_email").value);
	oldpwd = encodeURIComponent(document.getElementById("u_oldpwd").value);
	newpwd_1 = encodeURIComponent(document.getElementById("u_newpwd_1").value);
	newpwd_2 = encodeURIComponent(document.getElementById("u_newpwd_2").value);
	avatar_input = encodeURIComponent(document.getElementById("u_avatar_input").value);
    avatar_local = encodeURIComponent(document.getElementById("u_avatar_local").value); 
	h_sex = document.getElementById("hide_sex").checked;
	h_email = document.getElementById("hide_email").checked;
	s = document.getElementsByName("u_sex");
	if (s[0].checked) sex = s[0].value;
	if (s[1].checked) sex = s[1].value;
	if(	trim(email) == "" )
		alert("Bạn chưa nhập đầy đủ thông tin");
	else if (newpwd_1 != newpwd_2)
		alert("Xác nhận mật khẩu không đúng");
	else {
		try{
			document.getElementById("change_info_loading").innerHTML = loadingText;
			document.getElementById("change_info_loading").style.display = "block";
			http.open('POST',  'index.php');
			http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			http.onreadystatechange = change_info_handleResponse;
			http.send('change_info=1&email='+email+'&oldpwd='+oldpwd+'&newpwd='+newpwd_1+'&sex='+sex+'&hide_sex='+h_sex+'&hide_email='+h_email+'&avatar_input='+avatar_input+'&avatar_local='+avatar_local);
		}
		catch(e){}
		finally{}
	}
	return false;
}

// + ----------------------------- +
// |        FORGOT PASSWORD        |
// + ----------------------------- +

function forgot_handleResponse() {
	try {
		if((http.readyState == 4)&&(http.status == 200)){
			document.getElementById("forgot_loading").style.display = "none";
			var response = http.responseText;
			if (response) {
				document.getElementById("forgot_loading").innerHTML = response;
				document.getElementById("forgot_loading").style.display = "block";
			}
		}
  	}
	catch(e){}
	finally{}
}

function forgot() {
	email = encodeURIComponent(document.getElementById("u_email").value);
	if(	trim(email) == "" )	alert("Bạn chưa nhập email");
	else {
		try{
			document.getElementById("forgot_loading").innerHTML = loadingText;
			document.getElementById("forgot_loading").style.display = "block";
			http.open('POST',  'index.php');
			http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			http.onreadystatechange = forgot_handleResponse;
			http.send('forgot=1&email='+email);
		}
		catch(e){}
		finally{}
	}
	return false;
}

function popup(url,wdname,width,height)
{
	if (width == null)  { width  = 200; }   // default width
	if (height == null) { height = 400; }   // default height
	newwin=window.open(url,wdname,'fullscreen=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width='+width+',height='+height);
	if (document.all)
	{
		newwin.moveTo(0,0);
		newwin.focus();
	}
}

function gift(id,width,height) {
	popup('gift.php?id='+id,'gift',width,height);
}

function comment(id,width,height) {
	popup('comment.php?id='+id,'comment',width,height);
}

function receive_gift(id) {
	window.location.href = '#Gift/'+id;
}

function showComment(media_id) {
	try {
		document.getElementById("comment_field").innerHTML = loadingText;
		document.getElementById("comment_field").style.display = "block";
		http.open('POST',  'comment.php');
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.onreadystatechange = function() {
			if((http.readyState == 4)&&(http.status == 200)){
				document.getElementById("comment_field").innerHTML = http.responseText;
			}
		}
		http.send('showcomment=1&media_id='+media_id);
	}
	catch(e){}
	finally{}
	return false;
}

function comment_handleResponse() {
	try {
		if((http.readyState == 4)&&(http.status == 200)){
			var response = http.responseText;
			if (response == 'OK') {
				media_id = encodeURIComponent(document.getElementById("media_id").value);
				showComment(media_id);
			}
			else document.getElementById("comment_loading").innerHTML = response;

		}
  	}
	catch(e){}
	finally{}
}

function comment_check_values() {
	media_id = encodeURIComponent(document.getElementById("media_id").value);
	comment_content = encodeURIComponent(document.getElementById("comment_content").value);
	if(trim(comment_content) == "")
		alert("Bạn chưa nhập cảm nhận");
	else if (comment_content.length > 255)
		alert("Nội dung cảm nhận quá 255 ký tự.");
	else {
		try {
			document.getElementById("comment_loading").innerHTML = loadingText;
			document.getElementById("comment_loading").style.display = "block";
			http.open('POST',  'comment.php');
			http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			http.onreadystatechange = comment_handleResponse;
			http.send('comment=1&media_id='+media_id+'&comment_content='+comment_content);
		}
		catch(e){}
		finally{}
	}
	return false;
}

function comment_delete(media_id,comment_id) {
	if (confirm("Bạn có muốn xóa cảm nhận này không ?")) {
		document.getElementById("comment_loading").innerHTML = loadingText;
		document.getElementById("comment_loading").style.display = "block";
		http.open('POST',  'comment.php');
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.onreadystatechange = comment_handleResponse;
		http.send('delete=1&media_id='+media_id+'&comment_id='+comment_id);
	}
	return false;
}

function ntxNext(){
    if(document.getElementById("current_id"))
       n = document.getElementById("current_id").value;
  	   window.location.href = '#Play/'+n+'/Auto-Play';
}

// BEGIN RATING
function Rating(media_id,star) {
	try {
		document.getElementById("rate_s").innerHTML = loadingText;
		document.getElementById("rate_s").style.display = "block";
		hide_rating_process();
		http.open('POST',  'rating.php');
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.onreadystatechange = function() {
			if((http.readyState == 4)&&(http.status == 200)){
				document.getElementById("rating_field").innerHTML = http.responseText;
			}
		}
		http.send('rating=1&media_id='+media_id+'&star='+star);
	}
	catch(e){}
	finally{}
	return false;
}


	// pre-fetch image
	(new Image()).src = RATE_OBJECT_IMG;
	(new Image()).src = RATE_OBJECT_IMG_HALF;
	(new Image()).src = RATE_OBJECT_IMG_BG;

	function show_star(starNum,rate_text) {
		remove_star();
		document.getElementById("rate_text_d").innerHTML = rate_text;
		full_star(starNum);
	}
	
	function full_star(starNum) {
		for (var i=0; i < starNum; i++)
			document.getElementById('star'+ (i+1)).src = RATE_OBJECT_IMG;
	}
	function remove_star() {
		for (var i=0; i < 5; i++)
			document.getElementById('star' + (i+1)).src = RATE_OBJECT_IMG_BG; // RATE_OBJECT_IMG_REMOVED;
	}
	function remove_all_star() {
		for (var i=0; i < 5; i++) document.getElementById('star' + (i+1)).src = RATE_OBJECT_IMG_BG; // RATE_OBJECT_IMG_REMOVED;
		document.getElementById("rate_text_d").innerHTML = 'Bình Chọn';
	}
	function show_rating_process() {
		if(document.getElementById("rating_process")) document.getElementById("rating_process").style.display = "block";
		if(document.getElementById("rate_s")) document.getElementById("rate_s").style.display = "none";
	}
	function hide_rating_process() {
		document.getElementById("rating_process").style.display = "none";
		if(document.getElementById("rate_s")) document.getElementById("rate_s").style.display = "block";
	}
// END RATING

function user_post_check_values() {
    ok = false;
    title_post = encodeURIComponent(document.getElementById("title_post").value);
    link_post = encodeURIComponent(document.getElementById("link_post").value);
    lyric_post = encodeURIComponent(document.getElementById("lyric_post").value);
    cat_post = encodeURIComponent(document.getElementById("cat_post").value);
    album_post = encodeURIComponent(document.getElementById("album_post").value);
    singer_post = encodeURIComponent(document.getElementById("singer_post").value);
    new_singer_post = encodeURIComponent(document.getElementById("new_singer_post").value);
    singer_type_post = encodeURIComponent(document.getElementById("singer_type_post").value);
    new_album_post = encodeURIComponent(document.getElementById("new_album_post").value);
  
    if(    trim(title_post) == "" ||    trim(link_post) == "")
        alert("Bạn chưa nhập đầy đủ thông tin");
    else {
        try{
            document.getElementById("reg_loading").innerHTML = loadingText;
            document.getElementById("reg_loading").style.display = "block";
            http.open('POST',  'index.php');
            http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
            http.onreadystatechange = reg_handleResponse;
            http.send('user_post=1&title_post='+title_post+'&link_post='+link_post+'&new_album_post='+new_album_post+'&new_singer_post='+new_singer_post+'&singer_type_post='+singer_type_post+'&singer_post='+singer_post+'&cat_post='+cat_post+'&album_post='+album_post+'&lyric_post='+lyric_post);
          
        }
        catch(e){}
        finally{}
    }
    return ok;
}

// + ----------------------------- +
// |       BEGIN Quick Play		   |
// + ----------------------------- +
function QPlay(media_id,s) {
    try {
        document.getElementById("quick_play_"+media_id).innerHTML = loadingText;
        document.getElementById("quick_play_"+media_id).style.display = "block";
        http.open('POST',  'quick_play.php');
        http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
        http.onreadystatechange = function() {
            if((http.readyState == 4)&&(http.status == 200)){
                document.getElementById("quick_play_field_"+media_id).innerHTML = http.responseText;
                document.getElementById("control_quick_play_"+media_id).innerHTML = '<img src="images/qplaycol.gif" border="0" style="cursor: hand" onclick="return CQPlay(\''+media_id+'\');"></a>';
				qplayhidden.qhide.value=media_id;
            }
        }
    http.send('qplay=1&media_id='+media_id+'&s='+s);
			if(qplayhidden.qhide.value!=0)
			{
				CQPlay(qplayhidden.qhide.value);
			}
    }
    catch(e){}
    finally{}
    return false;
}

function CQPlay(media_id) {
        document.getElementById("quick_play_field_"+media_id).innerHTML = '<div id=quick_play_'+media_id+'></div>';
        document.getElementById("control_quick_play_"+media_id).innerHTML = '<img src="images/qplayex.gif" border="0" onclick="return QPlay(\''+media_id+'\');" style="cursor: hand"></a>';
    return false;
}
// + ----------------------------- +
// |       END Quick Play		   |
// + ----------------------------- +

function changeplayer(type,id,w,h,s) {
	document.getElementById("old_player_field").innerHTML = '';
	document.getElementById("new_player_field").innerHTML = loadingText;
    document.getElementById("new_player_field").style.display = "block";
	var player = '<OBJECT id="Mediaplayer" name="Mediaplayer" WIDTH='+w+' HEIGHT='+h+' classid=clsid:6BF52A52-394A-11D3-B153-00C04F79FAA6>';
	player += '<PARAM NAME="url" VALUE="asx.php?id='+id+'&type='+type+'">';
	player += '<PARAM NAME="ShowControls" VALUE="-1">';
	player += '<PARAM NAME="ShowDisplay" VALUE="0">';
	player += '<PARAM NAME="ShowStatusBar" VALUE="-1">';
	player += '<PARAM NAME="AutoSize" VALUE="-1">';
	player += '<PARAM NAME="PlayCount" VALUE="5">';
	player += '<PARAM NAME="AutoStart" VALUE="1">';
	player += '<PARAM NAME="AnimationAtStart" VALUE="-1">';
	player += '<PARAM NAME="AutoRewind" VALUE="0">';
	player += '<PARAM NAME="Balance" VALUE="0">';
	player += '<PARAM NAME="BaseURL" VALUE="">';
	player += '<PARAM NAME="BufferingTime" VALUE="5">';
	player += '<PARAM NAME="ClickToPlay" VALUE="-1">';
	player += '<PARAM NAME="DisplayBackColor" VALUE="0">';
	player += '<PARAM NAME="DisplayForeColor" VALUE="16777215">';
	player += '<PARAM NAME="Enabled" VALUE="-1">';
	player += '<PARAM NAME="EnablePositionControls" VALUE="-1">';
	player += '<PARAM NAME="EnableFullScreenControls" VALUE="0">';
	player += '<PARAM NAME="EnableTracker" VALUE="-1">';
	player += '<PARAM NAME="InvokeURLs" VALUE="-1">';
	player += '<PARAM NAME="Language" VALUE="-1">';
	player += '<PARAM NAME="Mute" VALUE="0">';
	player += '<PARAM NAME="Volume" VALUE="100">';
	player += '<embed type="application/x-mplayer2" pluginspage="http://www.microsoft.com/Windows/Downloads/Contents/Products/MediaPlayer/ " src="asx.php?id='+id+'&type='+type+'" width="'+w+'" height="'+h+'" autostart="1" align="middle" volume="100" stretchtofit="100%" windowlessvideo="fit" enabled="-1" SHOWSTATUSBAR=1  ENABLECONTEXTMENU=0></embed>';
	player += '</OBJECT>';
	player += '<div align=center style="padding-top: 5px"><a style="cursor:pointer" onclick="return returnplayer('+type+','+id+','+w+','+h+','+s+')"><font color="#FFFFFF" style="font-size: 10px"><b>Nhấn vào đây để nghe bằng Flash player<br>nếu bạn muốn đẹp mắt hơn!</b></font></a></div>';
	document.getElementById("new_player_field").innerHTML = player;
}
function returnplayer(type,id,w,h,s) {
var backcolor="000000";
var frontcolor="FFFFFF";
var lightcolor="FFFFFF";
if(s==1)
{
backcolor="9966CC";
frontcolor="FFE7FF";
lightcolor="7B5DA5";
}
else
{
lightcolor="95caff";
backcolor="007dfc";
frontcolor="95caff";
}
	document.getElementById("new_player_field").innerHTML = '';
	document.getElementById("old_player_field").innerHTML = loadingText;
    document.getElementById("old_player_field").style.display = "block";
	var player = '<embed type="application/x-shockwave-flash" src="mediaplayer.swf" id="player" name="player" quality="high" allowfullscreen="true" allowscriptaccess="always" bgcolor="#000000" flashvars="file=flash.php?id=1-NhacThanh.Net-'+id+'&abouttxt=NhacThanh.Net&aboutlnk=http://www.NhacThanh.Net&lightcolor=0x'+lightcolor+'&backcolor=0x'+backcolor+'&frontcolor=0x'+frontcolor+'&showfsbutton=true&autostart=true&repeat=true&shuffle=false&showeq=true&showdigits=true&volume=100" height="'+h+'" width="'+w+'">';
	player += '<div align=center style="padding-top: 5px"><a style="cursor:pointer"  onclick="return changeplayer('+type+','+id+','+w+','+h+','+s+')"><font color="#FFFFFF"  style="font-size: 10px"><b>Nhấn vào đây để nghe bằng Windows Media Player<br>nếu nhạc bị méo tiếng hay không nghe được!</b></font></a></div>';
	document.getElementById("old_player_field").innerHTML = player;
}
//Open popup
function openWindow(filename, winname, width, height, feature) {	
	var features, top, left;
	var reOpera = /opera/i ;
	var winnameRequired = ((navigator.appName == "Netscape" && parseInt(navigator.appVersion) == 4) || reOpera.test(navigator.userAgent));
	
	left = (window.screen.width - width) / 2;
	top = (window.screen.height - height) / 2;	
	if(feature == '')
		features = "width=" + width + ",height=" + height + ",top=" + top + ",left=" + left + ",status=0,location=0";
	else
		features = "width=" + width + ",height=" + height + ",top=" + top + ",left=" + left + "," + feature;
//	if(! winnameRequired)	winname = "";
	newwindow = window.open(filename, winname, features);
	newwindow.focus();
}

function show_relate(type,id,page) {
	try {
		document.getElementById("relate_"+type+"_field").innerHTML = loadingText;
		document.getElementById("relate_"+type+"_field").style.display = "block";
		http.open('POST',  'index.php');
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.onreadystatechange = function() {
			if((http.readyState == 4)&&(http.status == 200)){
				document.getElementById("relate_"+type+"_field").innerHTML = http.responseText;
			}
		}
		http.send('relate=1&'+type+'='+id+'&pg='+page);
		}
	catch(e){}
	finally{}
	return false;
}
function copy(text2copy) {
  if (window.clipboardData) {
	window.clipboardData.setData("Text",text2copy);
  }
  alert("Đã copy xong\nBạn chỉ việc Ctrl+V để dán!");
}
function bookmarksite(title,url)
{
	if (window.sidebar) {// firefox
		window.sidebar.addPanel(title, url, "");
	} 
	else if (window.opera && window.print) { // opera
			var elem = document.createElement('a');
			elem.setAttribute('href',url);
			elem.setAttribute('title',title);
			elem.setAttribute('rel','sidebar');
			elem.click();
			} 
	else if (document.all) {// ie
			window.external.AddFavorite(url, title);
	}
}