function mostra(info) {
	if(document.getElementById('box_'+info)) {
		if(document.getElementById('box_'+info).style.display == 'none') {
			document.getElementById('box_'+info).style.display = 'block';
			document.images['seta_'+info].src = "lay/bullet_062.gif";
		} else {
			document.getElementById('box_'+info).style.display = 'none';
			document.images['seta_'+info].src = "lay/bullet_06.gif";
		}
	}
}

function AbrePagina(perfil, tamx, tamy, yn) {  
	lf = Math.floor(screen.width/2) - Math.floor(tamx/2);
	tp = Math.floor(screen.height/2) - Math.floor(tamy/2);
	window.open(perfil,"","resizable=no,toolbar=no,status=no,menubar=no,scrollbars=" + yn + ",width=" + tamx + ",height=" + tamy + ", left = " + lf + ", top = " + tp)
}