var fechar = false;

function abreJanela(theURL,winName,features) { //v2.0
        window.open(theURL,winName,features);
}

function espera(){
	if(fechar)
		escondeBanner();
}

function mostraBanner(){
	document.getElementById("banner").style.visibility = "visible"
}

function escondeBanner(){
	document.getElementById("banner").style.visibility = "hidden"
}