function janelanova(nomepagina, tipo, scroll){

if (tipo=='print') {
var width1 = 600;
var height1 = 400;

} if (tipo=='amigo') {
var width1 = 460;
var height1 = 250;

}

var left1 = (screen.width/2)-(width1/2)
var top1 = (screen.height/2)-(height1/2)-35
window.open (nomepagina, "", "width=" + width1 + ",height=" + height1 + ",top=" + top1 + ",left=" + left1 + ",toolbar=0,menubar=0,location=0,directories=0,status=1,resizable=1,scrollbars="+scroll);
}

//---------

		function showit()
		{
		if (document.all.comentarios.style.display == "" || document.all.comentarios.style.display == "block" )
		{
		document.all.comentarios.style.display = "none";
		} else {
		document.all.comentarios.style.display = "block";
		}
		}