//- Mouse --
function dentro(valor) {
    valor.style['opacity'] = 60 / 100;
    valor.style['-moz-opacity'] = 60 / 100;
    valor.filters.alpha['opacity'] = 60;
}
function fuera(valor) {
    valor.style['opacity'] = 100 / 100;
    valor.style['-moz-opacity'] = 100 / 100;
    valor.filters.alpha['opacity'] = 100;
}
function enlace(valor) {
    window.open(valor, '_blank');
}