function change_quality(quality) {
	var videoName = document.getElementById('videoPlaying').innerHTML;
	
	if(quality == 'medium') {
		var videoSelected = videoName+'_HIGH.flv';
		document.getElementById('high_quality').style.fontWeight = 'normal'; 
		document.getElementById('medium_quality').style.fontWeight = 'bold'; 
	} else {
		var videoSelected = videoName+'_1500.flv';
		document.getElementById('high_quality').style.fontWeight = 'bold'; 
		document.getElementById('medium_quality').style.fontWeight = 'normal'; 
	}

	player.sendEvent('STOP');
	player.sendEvent('LOAD', {'file':videoSelected, 'streamer':'http://skat.allways.tv/xstream.php', 'type':'http'});
	player.sendEvent('PLAY', 'true');
	
//	alert(videoSelected);
}