function createCookie(name,value,days){
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	var ck = name+"="+value+expires+"; path=/";
//	if (days != -1) alert('Cookie\n' + ck + '\ncreated');
	document.cookie = ck;
}

function readCookie(name){
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i<ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name){
	createCookie(name,"",-1);
}

function musicON(midiFile){
	document.getElementById('Music').innerHTML = '<embed src="'+midiFile+'" autostart="true" hidden="false" loop="2"  controls="false" volume="60" width="1" height="1"></embed><a href="javascript:musicOFF(\''+midiFile+'\');">Music OFF</a>';
	createCookie('NoMusic','0','999');
}

function musicOFF(midiFile){
	document.getElementById('Music').innerHTML = '<a href="javascript:musicON(\''+midiFile+'\');">Music ON</a>';
	createCookie('NoMusic','1','999');
}

function musicINIT(midiFile){
	toggle = readCookie('NoMusic');
	if (toggle == 1) {
		musicOFF(midiFile);
	} else {
		musicON(midiFile);
	}

}