document.oncontextmenu = function () { return false; }

function cambiarBandejaProcesar (responseText) {
    if (ajax_valida ()){
	document.getElementById("mostrarBase").innerHTML = responseText;
//    ajax_http = ajax_inicializar ();
    }
}

function cambiarBandeja (Obj, lug) {
    document.getElementById("menuC1").className = "menuCorreo2";
    document.getElementById("menuC2").className = "menuCorreo2";
    document.getElementById("menuC3").className = "menuCorreo2";

    if (Obj.className.length) Obj.className = "menuCorreo1";
    else Obj.parentNode.className = "menuCorreo1";

    document.getElementById("mostrarBase").innerHTML = "<img src='/grafico/cargar7.gif' border='0' width='100%' height='10px'>";
    ajax_solicitar ("GET", "http://www.capitales.com/redlacionados/principal/"+lug+".php", null, false, cambiarBandejaProcesar);
}

function detenerTimer () {
    clearInterval(tiempo);
}

function cambiarMenu (menu) {
    var Obj = document.getElementById("menuC"+menu);
    switch (menu) {
        case 1 : cambiarBandeja(Obj, 'noticia'); break;
        case 2 : cambiarBandeja(Obj, 'ultimos'); break;
        case 3 : cambiarBandeja(Obj, 'abiertos'); break;
    }
}