function affiche(div)
{
	if (document.getElementById(div).style.display!='block') document.getElementById(div).style.display='block';
}
function cache(div)
{
	if (document.getElementById(div).style.display!='none') document.getElementById(div).style.display='none';
}

function menu(num)
{
	for (var i=0;i<document.getElementsByTagName('div').length;i++)
	{
		if (document.getElementById('sp'+i))
		{
			if (i==num) affiche('sp'+i);
			else cache('sp'+i);
		}
	}
}

function play(rep,morceau,numero)
{
	document.getElementById('player').innerHTML='<object width="320" height="260" type="application/x-shockwave-flash" data="flvplayer.swf?file=movies/'+rep+'/'+morceau+'.flv&autostart=true"><param name="wmode" value="transparent" /><param name="movie" value="flvplayer.swf?file=movies/'+rep+'/'+morceau+'.flv" /></object>';
	var longueur=document.getElementsByTagName('span').length+3;
	for (var i=0;i<longueur;i++)
	{
		if (document.getElementById('span'+i))
		{
			if (i==numero) affiche('span'+i);
			else cache('span'+i);
		}
	}
}