function makeObject(){
var x; 
var browser = navigator.appName; 
if(browser == "Microsoft Internet Explorer"){
x = new ActiveXObject("Microsoft.XMLHTTP");
}else{
x = new XMLHttpRequest();
}
return x;
}

var request = makeObject();

function do_loadpage(link){

    link = link + "&__=" + encodeURIComponent((new Date()).getTime());
	request.open('get', 'loadpage.php?act='+link);
	request.onreadystatechange = parseInfo;
	request.send('');
}

function parseInfo(){
	if(request.readyState == 1){
		document.getElementById('main').innerHTML ="<br><center><table width=300><tr><td><img src=\"../images/loading.gif\" align=\"left\"><b>Please wait... </b><br>The page is being downloaded.</td></tr></table></center>";
	}
	if(request.readyState == 4){
		var answer = request.responseText;
		document.getElementById('main').innerHTML = answer;
        var player = document.getElementById('Player');
    	if (player!=undefined || player!=null){
        player.controls.stop();
	    }
        document.getElementById('divVideo').innerHTML="";
        document.getElementById('divVideo').style.display="none";
	}

}

// Load Chi Tiet Nghe Si
function do_nghesi(id_nghesi){
	//id_nghesi = id_nghesi + "&__=" + encodeURIComponent((new Date()).getTime());
	request.open('get', 'code/chitiet_nghesi.php?id_nghesi=' + id_nghesi);
	request.onreadystatechange = nghesi_chitiet;
	request.send('');
}

function nghesi_chitiet(){
	if(request.readyState == 1){
		document.getElementById('chitiet_nghesi').innerHTML ="<br><center><table width=300><tr><td><img src=\"../images/loading.gif\" align=\"left\"><b>Please wait... </b><br>The page is being downloaded.</td></tr></table></center>";
	}
	if(request.readyState == 4){
		var answer = request.responseText;
		document.getElementById('chitiet_nghesi').innerHTML = answer;
	}
}

// Load the loai hinh anh
function do_hinhanh(id_hinhanh, page){
	//id_nghesi = id_nghesi + "&__=" + encodeURIComponent((new Date()).getTime());
	request.open('get', 'code/hinhanh_thumb.php?id_hinhanh=' + id_hinhanh + '&page=' + page);
	request.onreadystatechange = theloai_hinhanh;
	request.send('');
}

function theloai_hinhanh(){
	if(request.readyState == 1){
		document.getElementById('hinhanh_thumb').innerHTML ="<br><center><table width=300><tr><td><img src=\"../images/loading.gif\" align=\"left\"><b>Please wait... </b><br>The page is being downloaded.</td></tr></table></center>";
	}
	if(request.readyState == 4){
		var answer = request.responseText;
		document.getElementById('hinhanh_thumb').innerHTML = answer;
	}
}


// Load hinh anh  nghe si full
function do_hinhanhfull(id_hinhanhfull, theloai){
	//id_nghesi = id_nghesi + "&__=" + encodeURIComponent((new Date()).getTime());
	request.open('post', 'code/hinhanh_chitiet.php?id_hinhanh=' + id_hinhanhfull + '&theloai=' + theloai);
	request.onreadystatechange = hinhanh_nghesi_full ;
	request.send('');
}

function hinhanh_nghesi_full(){
	if(request.readyState == 1){
		document.getElementById('hinhanh_chitiet').innerHTML ="<br><center><table width=300><tr><td><img src=\"../images/loading.gif\" align=\"left\"><b>Please wait... </b><br>The page is being downloaded.</td></tr></table></center>";
	}
	if(request.readyState == 4){
		var answer = request.responseText;
		document.getElementById('hinhanh_chitiet').innerHTML = answer;
	}
}

function sendDetailMail(){
 if(checkContact()){	
	name	= document.contact.yourname.value;
	email	= document.contact.youremail.value;
	subject = document.contact.subject.value;
	message = document.contact.yourtext.value;
	
	request.open('post', 'code/send_email.php?name=' + name + '&email=' + email + "&subject=" + subject + "&msg=" + message);
	request.onreadystatechange = sendEmailContact ;
	request.send('');
	vbmenu_close();
 }
}
function sendEmailContact(){
	if(request.readyState == 1){
		document.getElementById('AlertSendEmail').innerHTML ="<br><center><table width=300><tr><td><img src=\"../images/loading.gif\" align=\"left\"><b>Please wait... </b><br>The page is being downloaded.</td></tr></table></center>";
	}
	if(request.readyState == 4){
		var answer = request.responseText;
		document.getElementById('AlertSendEmail').innerHTML = answer;
		alert("Email da duoc send.");
	}
}

//Xu ly Video trong videohautruong.tpl
function showVideo(idVideo){
	//id_nghesi = id_nghesi + "&__=" + encodeURIComponent((new Date()).getTime());
    document.getElementById('divVideo').style.display= "block";
    var player = document.getElementById('Player');
	if (player!=undefined || player!=null){
        player.controls.stop();
	}
    request.open('Get', 'code/view_video.php?video='+idVideo);
	request.onreadystatechange = processShowVideo;
	request.send('');
}

function processShowVideo(){
	if(request.readyState == 1){
		document.getElementById('divVideo').innerHTML ="<br><center><table width=300><tr><td><img src=\"../images/loading.gif\" align=\"left\"><b>Please wait... </b><br>The page is being downloaded.</td></tr></table></center>";
	}
	if(request.readyState == 4){
		var answer = request.responseText;
        //document.getElemnetById('divVideo').style.display="block";
        document.getElementById('divVideo').innerHTML = answer;
	}
}