var xmlhttp
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
  try {
  xmlhttp=new ActiveXObject("Msxml2.XMLHTTP")
 } catch (e) {
  try {
    xmlhttp=new ActiveXObject("Microsoft.XMLHTTP")
  } catch (E) {
   xmlhttp=false
  }
 }
@else
 xmlhttp=false
@end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
 try {
  xmlhttp = new XMLHttpRequest();
 } catch (e) {
  xmlhttp=false
 }
}
function myXMLHttpRequest() {
  var xmlhttplocal;
  try {
    xmlhttplocal= new ActiveXObject("Msxml2.XMLHTTP")
 } catch (e) {
  try {
    xmlhttplocal= new ActiveXObject("Microsoft.XMLHTTP")
  } catch (E) {
    xmlhttplocal=false;
  }
 }

if (!xmlhttplocal && typeof XMLHttpRequest!='undefined') {
 try {
  var xmlhttplocal = new XMLHttpRequest();
 } catch (e) {
  var xmlhttplocal=false;
  alert('couldn\'t create xmlhttp object');
 }
}
return(xmlhttplocal);
}


function sndReq(vote,id_num,ip_num) {
	
	var element = document.getElementById('unit_long'+id_num);
	//new Effect.Fade(element);
    element.innerHTML = '<div style="height: 30px;"><em>Loading ...</em></div>';
    xmlhttp.open('get', '/rate.php?j='+vote+'&q='+id_num+'&t='+ip_num);
    xmlhttp.onreadystatechange = handleResponse;
    xmlhttp.send(null);
}

function sndSave( url ) {
	document.getElementById( 'link' ).innerHTML = "<img src='/img/loading.gif'>";
	xmlhttp.open('POST', '/download.php?mode=ajax', true);
	xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
	xmlhttp.setRequestHeader("If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT");
	xmlhttp.onreadystatechange = setResponse;
	xmlhttp.send('url=' + escape(url));
}

function sndMp3Down( url ) {
	document.getElementById( 'link' ).innerHTML = "<img src='/img/loading.gif'><br>Идет ресурсоёмкий процесс. Ожидайте пожалуйста. Может потребовоться до 60 секунд. <br>Пройдтитесь пока по ссылочкам <font color='red'>ниже</font>";
	xmlhttp.open('GET', '/downloadmp3.php?mode=ajax&url=' + url, true);
	xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
	xmlhttp.setRequestHeader("If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT");
	xmlhttp.onreadystatechange = setMp3Response;
	xmlhttp.send(null);
}
var a_id;
function sndGenre( artist_id, genre_id ) {
	a_id = artist_id;
	xmlhttp.open('GET', '/set_artist.php?mode=ajax&artist_id='+artist_id+'&cat_id='+genre_id, true);
	xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
	xmlhttp.setRequestHeader("If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT");
	xmlhttp.onreadystatechange = setGenreResponse;
	xmlhttp.send(null);	
}

function setGenreResponse() {
	if(xmlhttp.readyState == 4){
		if (xmlhttp.status == 200){
		
			var response = xmlhttp.responseText;
			document.getElementById( 'cat_'+a_id ).innerHTML = response;
		}
    }
}

function setResponse() {
	if(xmlhttp.readyState == 4){
		if (xmlhttp.status == 200){
		
			var response = xmlhttp.responseText;
			document.getElementById( 'link' ).innerHTML = "<a href='"+response+"' style='color:#387C9C;font-weight:normal;'>Скачать файл flv</a>";//response;
		}
    }
}

function setMp3Response() {
	if(xmlhttp.readyState == 4){
		if (xmlhttp.status == 200){
		
			var response = xmlhttp.responseText;
			document.getElementById( 'link' ).innerHTML = "Спасибо за терпение. <a href='"+response+"' style='color:#387C9C;font-weight:normal;'>Скачать файл mp3</a>";//response;
		}
    }
}

function handleResponse() {
	
    if(xmlhttp.readyState == 4){
		if (xmlhttp.status == 200){
       	
        var response = xmlhttp.responseText;
        var update = new Array();

        if(response.indexOf('|') != -1) {
            update = response.split('|');
            changeText(update[0], update[1]);
        }
		}
    }
}

function changeText( div2show, text ) {
    // Detect Browser
    var IE = (document.all) ? 1 : 0;
    var DOM = 0; 
    if (parseInt(navigator.appVersion) >=5) {DOM=1};

    // Grab the content from the requested "div" and show it in the "container"

    if (DOM) {
        var viewer = document.getElementById(div2show)
        viewer.innerHTML=text
    }
    else if(IE) {
        document.all[div2show].innerHTML=text
    }
}