var http = createRequestObject();
var lastUrl = '';
var current_url = '';
var field = '';
var interval = '';
var loading=0;
//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
//var update = '001';
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';
/***********************************
            Datalist Paging
************************************/
function QPlay(media_id) {
    try {
        document.getElementById("quick_play_"+media_id).innerHTML = loadingText;
        document.getElementById("quick_play_"+media_id).style.display = "block";
        http.open('POST',  'qplay.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 = '<a href=# onclick="return CQPlay(\''+media_id+'\');"><img src="images/qplaycol.gif" border="0"></a>'; 
            }
        }
    http.send('qplay=1&media_id='+media_id);
    }
    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 = '<a href="#" onclick="return QPlay(\''+media_id+'\');"><img src="images/qplayex.gif" border="0"></a>'; 
    return false;
}  


/*function ShowPreviousPage(pageSize, currentPageIndex)
{
    currentPageIndex -= pageSize;
    if (currentPageIndex < 0)
    {
        currentPageIndex = 0;
    }
    return currentPageIndex;
}

function ShowNextPage(pageSize, recordCount, currentPageIndex)
{
    if ((currentPageIndex + pageSize) < recordCount)
    {
        currentPageIndex += pageSize;
    }
    return currentPageIndex;
}

function ShowLastPage(pageSize, recordCount, currentPageIndex)
{
    if (recordCount > 0)
    {
        var intMod = recordCount % pageSize;
        if (intMod > 0)
        {
            currentPageIndex = recordCount - intMod;
        }
        else
        {
            currentPageIndex = recordCount - pageSize;
        }
    }
    return currentPageIndex;    
}
*/
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 == 'Truyen_Hinh' || act == 'Gift' || act == 'Play_Album' || act == 'Play_Singer' || act == 'Play_Playlist' ||act == 'ZingPlay' ||act == 'YoutubePlay' || act == 'ClipPlay' || act == 'EsnipsPlay' || act == 'NhacsoPlay')
			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=350;
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 (url[0] == 's')
		window.location.href = '#'+url[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);
		href = url_temp[0];
		
		url=url+'#';
		url=url.split('#');
		if (url[1]) window.location.href = href+'#'+url[1];
		return;
	}
	if (url != '' && url!=lastUrl)
	{
		loadPage();
		lastUrl=url;
	}
}
*/
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 gửi đi. Cám ơn bạn đã báo cho chúng tôi.");
			else alert("Lỗi. Mong bạn thử lại.");
		}
  	}
	catch(e){
		alert("Lỗi. Mong bạn thử lại.");
	}
	finally{}
}

function do_search() {
	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;
		if (s[4].checked) type = 5;
		last_url = '';
		if (type==4) 
		window.location.href = '#Zget,'+kw;
		else if (type==5) 
		window.location.href = '#Yget,'+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";
				document.getElementById("submit").disabled=false;document.getElementById("submit").value="Nhập lại";
			}
			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 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);
	fullname = encodeURIComponent(document.getElementById("reg_fullname").value);
	yahoo = encodeURIComponent(document.getElementById("reg_yahoo").value);
	b_day = encodeURIComponent(document.getElementById("u_day").value);
	b_month = encodeURIComponent(document.getElementById("u_month").value);
	b_year = encodeURIComponent(document.getElementById("u_year").value);
	u_area = document.getElementById("u_area");
	area = u_area.options[u_area.selectedIndex].value;
	agree = document.getElementById("agree").checked;
	sec_num = document.getElementById("sec_num").value;
	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) == "" ||   trim(fullname) == "" ||  trim(yahoo) == "" || trim(b_day) == "" ||	trim(b_month) == "" ||	trim(b_year) == "" )
		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; charset=UTF-8');
				http.onreadystatechange = reg_handleResponse;
				http.send('reg=1&name='+name+'&pwd='+pwd+'&email='+email+'&fullname='+fullname +'&yahoo='+yahoo+'&b_day='+b_day+'&b_month='+b_month+'&b_year='+b_year+'&sex='+sex+'&area='+area+'&sec_num='+sec_num);
				document.getElementById("submit").disabled=true;document.getElementById("submit").value="Wait...";
			}
			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() {
	s = document.getElementsByName("u_sex");
	 fullname = encodeURIComponent(document.getElementById("u_fullname").value);
	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&fullname='+fullname);
		}
		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";
				document.getElementById("submit").disabled=false;document.getElementById("submit").value="Nhập lại";
			}
		}
  	}
	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);
			document.getElementById("submit").disabled=true;document.getElementById("submit").value="Wait...";
		}
		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; charset=UTF-8');
		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 showComment(media_id,pg) {

 try {

  document.getElementById("loading_comment").innerHTML = loadingText;

  document.getElementById("loading_comment").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("loading_comment").style.display = "none";

    document.getElementById("comment_field").innerHTML = http.responseText;

   }

  }

  http.send('lvcomment=1&media_id='+media_id+'&pg='+pg);

 }

 catch(e){}

 finally{}

 return false;

}

function comment_handleResponse() {
 try {
  if((http.readyState == 4)&&(http.status == 200)){
   document.getElementById("comment_loading").style.display = "none";
   var response = http.responseText;
   	if (response != 1) {
   		media_id = encodeURIComponent(document.getElementById("media_id").value);
		showComment(media_id,'1');
   	}else document.getElementById("loading_comment").innerHTML = "<div align=center><b>Bạn hãy đợi vài giây nữa mới có thể viết tiếp</b></div>";}
   }
 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 > 500)

  alert("Nội dung cảm nhận quá 500 ký tự.");

 else {

  try {

   document.getElementById("loading_comment").innerHTML = loadingText;

   document.getElementById("loading_comment").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;

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

function change_location(url) {
	window.location.href = url;
}

function AjaxInclude(url,id) {
	var page_request = false;

	if (window.XMLHttpRequest) // if Mozilla, Safari etc
	page_request = new XMLHttpRequest();
	
	else if (window.ActiveXObject){ // if IE
		try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e){
			try {
				page_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e){}
		}
	}
	else return false;
	
	document.getElementById(id).innerHTML = '<p align=center><img src="images/loading_01.gif"></p>';
	document.getElementById(id).style.display='block';
	page_request.open('GET', url, false); //get page synchronously
	page_request.send(null);
	
	if (window.location.href.indexOf("http")==-1 || page_request.status==200)
		document.getElementById(id).innerHTML = page_request.responseText
}
	function  Replaces(string) {
string=string.replace(/'/g,"\'");
return string
}

function Title(song,sing)
{
//song=str.replace(/'/i, "\'");
  document.title ='–» Http://DJ.TuổiGì.Com –––» Song: '+Replaces(song)+' - Singer: '+Replaces(sing)+' –––';
}
function TitleSing(title)
{
  document.title ='–» Http://DJ.TuổiGì.Com –––» Singer: '+Replaces(title)+' –––';
}
function TitleAlbum(title)
{
  document.title ='–» Http://DJ.TuổiGì.Com –––» Album: '+Replaces(title)+' –––';
}
function TitleSong(title)
{
  document.title ='–» Http://DJ.TuổiGì.Com –––» Song: '+Replaces(title)+' –––';
}

function mediaNext()
{
        if(document.getElementById("baihientai"))
           $idnext = document.getElementById("baihientai").value;
		s=$idnext;
		window.location='#Play/'+s;
}

function PrintfMp3() {
document.title ='–» DJ.TuổiGì.Com –––» Nghe nhạc theo phong cách của bạn !';
}

function stoperror(){
return true
}
window.onerror=stoperror

function addText(elname, wrap1, wrap2) {
	if (document.selection) { // for IE 
		var str = document.selection.createRange().text;
		document.forms['add'].elements[elname].focus();
		var sel = document.selection.createRange();
		sel.text = wrap1 + str + wrap2;
		return;
	} else if ((typeof document.forms['add'].elements[elname].selectionStart) != 'undefined') { // for Mozilla
		var txtarea = document.forms['add'].elements[elname];
		var selLength = txtarea.textLength;
		var selStart = txtarea.selectionStart;
		var selEnd = txtarea.selectionEnd;
		var oldScrollTop = txtarea.scrollTop;
		//if (selEnd == 1 || selEnd == 2)
		//selEnd = selLength;
		var s1 = (txtarea.value).substring(0,selStart);
		var s2 = (txtarea.value).substring(selStart, selEnd)
		var s3 = (txtarea.value).substring(selEnd, selLength);
		txtarea.value = s1 + wrap1 + s2 + wrap2 + s3;
		txtarea.selectionStart = s1.length;
		txtarea.selectionEnd = s1.length + s2.length + wrap1.length + wrap2.length;
		txtarea.scrollTop = oldScrollTop;
		txtarea.focus();
		return;
	} else {
		insertText(elname, wrap1 + wrap2);
	}
}

function copy(text2copy) {
  if (window.clipboardData) {
	window.clipboardData.setData("Text",text2copy);
  } 
  /*else {
	var flashcopier = 'flashcopier';
	if(!document.getElementById(flashcopier)) {
	  var divholder = document.createElement('div');
	  divholder.id = flashcopier;
	  document.body.appendChild(divholder);
	}
	document.getElementById(flashcopier).innerHTML = '';
	var divinfo = '<embed src="' + imgServer + 'skins/zing/flash/clipboard.swf" FlashVars="clipboard='+escape(text2copy)+'" width="0" height="0" type="application/x-shockwave-flash"></embed>';
	document.getElementById(flashcopier).innerHTML = divinfo;
  }*/
  alert("Đã COPY vào clipboard\nBạn chỉ việc PASTE (Ctrl+V)");
}