function switchOff() {
	document.getElementById('video').innerHTML = ''
		+'<img src="img/home/telefunken/tv-play.png" alt="screen" width="330px" height="310px" />'
	;
}

function changeChannel(channel) {
	document.getElementById('screen').style.visibility = 'visible';
	document.getElementById('video').innerHTML = ''
		+'<object width="330px" height="310px">'
			+'<param name="movie" value="'+channel+'&autoplay=1" />'
			+'<param name="allowFullScreen" value="true" />'
			+'<param name="allowscriptaccess" value="always" />'
			+'<param name="wMode" value="transparent" />'
			+'<embed src="'+channel+'&autoplay=1" wmode="transparent" width="330px" height="310px" />'
		+'</object>'
	;
}