function radioAvistar() {
	parametros = "fullscreen=0,location=0,directories=0,menubar=0,toolbar=0,status=0,resizable=0,scrollbars=0, width=520, height=220,left=100,top=100"
	nova = window.open('radioAvistar/player_birds.html','radioAvistar',parametros)
	if (navigator.platform == 'MacPPC')
	{
		nova.resizeTo (520, 220);
	}
	nova.focus();
}