play = Class.create( { 	toggle: function() {		if( muted ) {			player.sendEvent( "volume", "250" );			muted = false;			volSlide.setValue( 0.5 );		}		else {			player.sendEvent( "volume", "0" );			muted = true;			volSlide.setValue( 0 );		}		}} );Event.observe( window, 'load', function() {	Player = new play();	var so = new SWFObject('player.swf','mpl','1','1','9');	so.addParam('allowfullscreen','true');	so.addParam('allowscriptaccess','always');	so.addParam('wmode','opaque');	so.addVariable('duration','9999');	so.addVariable('file','http://193.33.186.20:8156/;stream.nsv');	so.addVariable('provider','sound');	so.addVariable('volume','50');	so.addVariable('autostart','true');	so.addVariable('playerready','playerReadyCallback');	so.write('player_build');	volSlide = new Control.Slider( $( 'vol_handle' ), $( 'vol_track' ), {		sliderValue: 0.5,		onSlide: function( v ) {			v = v * 200;			player.sendEvent( 'volume', v );		},		onChange: function( v ) {			v = v * 200;			if( muted && v > 1 ) {				muted = false;			} else if ( !muted && v < 1 ) {				muted = true;			}					}	} );	volSlide.setValue( 0.5 );} );var player;var muted = false;function playerReadyCallback(obj) {	player = document.getElementById( obj['id'] );};