function openVideo()
{
	var top = (screen.height - 272) / 2;
	var left = (screen.width - 480) / 2;
	
	window.open("video.html", "", "width=480, height=272, top="+top+", left="+left);
}

function openAffiche(affiche)
{	
	window.open("affiches/"+affiche, "", "");
}

function openRadio(radio)
{
	window.open("radio/"+radio, "", "");	
}