function turnon(entry) {
var musicFile="files/song.mp3"
var text='<embed src="' + musicFile;
var toggle;

if (toggle=0) {
	text+='" hidden="true" loop="true" autostart="false">';
	toggle = 1
	}
	else {
	text+='" hidden="true" loop="false" autostart="false">';
	toggle = 0
	}
	document.getElementById(entry).innerHTML=text;
}