function abreLegal(){
	window.open("legal.htm","Legal","width=500, height=600, statusbar=no, scrollbars=yes, resizable=no");
}

function abreCalidad(){
	window.open("calidad.htm","Legal","width=500, height=600, statusbar=no, scrollbars=yes, resizable=no");
}

function abreMapa(){
	window.open("mapa.htm","Mapa","width=500, height=600, statusbar=no, scrollbars=yes, resizable=no");
}

function abreCreditos(){
	window.open("creditos.php","Creditos","width=200, height=400, statusbar=no, scrollbars=no, resizable=no");
}

function entradaExterna(){
	if(document.referrer.indexOf("http://www.empresafreire.com")<0){document.location.href="http://www.empresafreire.com";}
}