var b=0;

//if(b){
// var stb=0;
//}else{
if(typeof(stb)=='undefined') var stb=new Stb();
Uncaught ReferenceError: Stb is not defined
if(typeof(stb_media)=='undefined') var stb_media=new Stb_Media();
if(typeof(network)=='undefined') var network=new Network();
//network.igmp=2;
network.iptvtimeout=10;
//}

var listobj;
var little=0;

var curchannel="";

var ignoreUpdatesState = true;
var TimerID = 0;

function eid(id){
 return document.getElementById(id);
}

function shs(id){
 eid(id).style.display=eid(id).style.display=="block"?"none":"block";
}

function sh(id){
 eid(id).style.display="block";
}


function SetAlphaLevel()
{
  if(b==0) stb_media.setAlphaLevel(obj_AlphaValue.value);
}

function ignoreUpdates()
{
    if (ignoreUpdatesState == true)
    {
        ignoreUpdatesState = false;
        if(b==0) stb_media.ignoreUpdates(ignoreUpdatesState);
    }
}

function SetSpeed()
{
    var newVal = obj_speedValue.value;

    if(b==0) stb_media.setSpeed(newVal);

    /* Update AudioPID Setting Edit */
    TimerID = setTimeout("updateMediaInfo(2)", 2000);
    //obj_speedValue.value = stb_media.getSpeed();
}

function SetAudioPID()
{
   var newVal = obj_audioPIDValue.value;

    if(b==0) stb_media.setAudioPID(newVal);

    /* Update AudioPID Setting Edit */
    TimerID = setTimeout("updateMediaInfo(4)", 2000);
}

function SetAlpha()
{
    var newVal = obj_alphaValue.value;

    if(b==0) stb_media.setAlphaLevel(newVal);
}

function IGMP_Play(url)
{
 curchannel=url;
 //stb_media.stop();

 if(b==0) stb_media.setPIG(true,win_scale, win_x, win_y);
 if(b==0) stb_media.play(url);
 if(b==0) TimerID = setTimeout("updateMediaInfo(6)", 5000);
}

function FULL()
{
	if(b==0) stb_media.setPIG(false);
}



function fullscreen()
{
    var plyfull=document.getElementById("plywin_f");

        if(stb_media.getPIG() == false)
        {
                plyfull.className="plywin0";
                stb_media.setPIG(true, win_scale, win_x, win_y);
        }
        else
        {
                plyfull.className="plywin1";
                stb_media.setPIG(false);
        }

}

function change_theme(k){
//                  eid('t'+stheme).className='but1';
//                  eid('t'+k).className='but2';
                  stheme=k;
                  generate_channels(k);
}

function change_channel(k){
 eid('c'+schannel).className='ch1';
 eid('c'+k).className='ch2';
 schannel=k;
 IGMP_Play(channels[stheme][schannel]['href']);

 load_tvprog(k,0);

}


function keyListener(event) {
        var key = event.keyCode ? event.keyCode : event.which;
        var handled=true;
        if(key!=93 && key!=91 && key!=92 && key!=13) sh('main');

            switch(key)
            {
//                case 48:
                case 49:
                case 50:
                case 51:
                case 52:
                case 53:
                case 54:
                case 55:
                case 56:

//                case 57:
//                  change_theme(key-49);
                break;

                case 38:
                 //up
                 clearTimeout(tim);
                 var curch=schannel-1;
                 if(curch<0) curch=channels[stheme].length-1
                 change_channel(curch);
                break;

                case 40:
                 //down
                 clearTimeout(tim);
                 var curch=schannel+1;
                 if(curch>=channels[stheme].length) curch=0
                 change_channel(curch);
                break


                case 39:
                 //right
                 scroll_themes(1);
                break;
                case 37:
                 //left
                 scroll_themes(-1);
                break


		case 13:
  		  shs('mainbox');
                  tim=setTimeout('hide_info()',3000);
		break;
                default:
                handled=false;
                break;

                case 123:
                 load_tvprog(schannel,1-little);

                break;


            }

        return !handled;
}

function exitPage()
{
        if(b==0) stb_media.stop();
}


function updateMediaInfo(updateElement)
{
    if (TimerID)
    {
        clearTimeout(TimerID);
        TimerID = 0;
    }
    if (stb_media.eventCode == 4)
    {
        if (updateElement & 2)
            obj_speedValue.value = stb_media.getSpeed();
        if (updateElement & 4)
            obj_audioPIDValue.value = stb_media.getAudioPID();

        //TimerID = setTimeout("updateMediaInfo(6)", 10000);
    }
}

function statechange(){
        if(b==0) stb.print("iptv_ui.js statechange() called\n");
}

function initPage(){
    document.addEventListener("keypress", keyListener, true);
    generate_themes();
    change_theme(0);
    if(b==0)  stb.menutype=2;// Set as IPTV
}
var tempsc=0;

function load_tvprog(chan,full){
 little=full;
 var ajax_main = new sack();
 ajax_main.requestFile='response.php?chp=channel&chan='+channels[stheme][chan]['id']+(full?'&act=full':'');
 ajax_main.onCompletion=function(){
   if(full){
    eid('numdiv').style.top='40px';
    eid('numdiv').style.visibility='visible';
   }
   else{
     eid('infodiv').style.visibility='visible';
     eid('numdiv').style.visibility='hidden';
     tim=setTimeout('hide_info()',5000);
   }
   eid(full?'numdiv':'infodiv').innerHTML=ajax_main.response;
 }
 ajax_main.runAJAX();
}

function hide_info(){
 eid('infodiv').style.visibility=eid('mainbox').style.display=='block'?'visible':'hidden';
}

function change_pics(vec,inn){
  eid(vec>0?'next_image':'prev_image').src='img/'+(vec>0?'next':'prev')+(inn?'_h':'')+'.png'
  if(inn) setTimeout('change_pics('+vec+',0)',500);
}

function generate_themes(){
  var buttons_html=themes[0];
  document.getElementById('themes_div').innerHTML=buttons_html;
}

function scroll_themes(vec){
 schannel=0;
 change_pics(vec,1);
 var ntd=eid('themes_div');
 stheme+=vec;
 if(stheme>=themes.length) stheme=0;
 if(stheme<0) stheme=themes.length-1;
 ntd.innerHTML=themes[stheme];
 generate_channels(stheme)
}


function generate_channels(typ){
 var channels_html='<table cellpadding=0 cellspacing=1 width=320 style="margin-left:42px;">';
 for(var i=0;i<channels[typ].length;i++)  channels_html+='<tr><td><div class=ch1 id=c'+i+'>'+channels[typ][i]['name']+'</div></td></tr>'
 channels_html+='</table>';
 document.getElementById('channels_div').innerHTML=channels_html;
 change_channel(0);
}

/*
function refreshka(){
 var ajax_refresh = new sack();
 ajax_refresh.requestFile='response.php?chp=refresh&id='+channels[stheme][schannel]['id'];
 ajax_refresh.runAJAX();
}
*/

window.onload = initPage;
window.onunload=exitPage;
//setInterval(refreshka,60000);