var isIE = !window.opera && navigator.userAgent.indexOf('MSIE') != -1;
var volume = 70;
var status = 1;
var mp_object = 'MediaPlayer';

function startStream () {
  	var lv = document.getElementById(mp_object);
    lv.controls.play();
    lv.settings.volume = volume;
    lv = '';
}
function stopStream () {
  	var lv = document.getElementById(mp_object);
    lv.controls.stop();
    lv = '';
}
function play_pauze () {
  	var lv = document.getElementById(mp_object);
  	if(status == 1 && lv.playState == 3) {
    	lv.controls.pause();
    	status = 0;
    	document.getElementById('mplayer_btn').src = 'images/btn_play.gif';
    }else{
      	//if(lv.URL == '') lv.URL = 'trailer.php';
	 	lv.controls.play();
    	status = 1;
    	document.getElementById('mplayer_btn').src = 'images/btn_pauze.gif';
	}
    lv = '';
}
function initVolume() {
 	var lv = document.getElementById(mp_object);
	lv.settings.volume = volume; 
	lv = '';
}
function volumeUp() {
	if(volume < 100){
	  	var lv = document.getElementById(mp_object);
		lv.settings.volume = lv.settings.volume + 10;
		lv = '';
	}
	volume += 10;
	//updateVolumeDisplay();
}
function volumeDown() {
	if(volume > 0) {
	  	var lv = document.getElementById(mp_object);
		lv.settings.volume = lv.settings.volume - 10;
		lv = '';
	}
	volume -= 10;
	//updateVolumeDisplay();
}
function updateVolumeDisplay(){
  	var disp = document.getElementById(mp_object);
  	var path = 'images/volume_' + volume + '.gif';
  	disp.src = path;
  	disp = '';
}

function tofullscreen() {
     var Player = document.getElementById(mp_object);
    
	 if (Player.playState == 1)
	 {
	 	alert('Stream is stopped...');
	 }
	 else if (Player.playState == 2)
	 {
	 	alert('Stream is paused...');
	 }
	 else if (Player.playState == 6)
	 {
	 	alert('Stream is buffering...');
	 }
	 else if (Player.playState == 3)
	 {
		alert('To return to the website, hit the ESC button on your keyboard.');
		Player.fullScreen = 'true';
     }
     
     Player = '';
}