function xAlUtf8(x) {
	t=x.value;
    t = t.replace(/c[xX]/g, "\u0109");
    t = t.replace(/g[xX]/g, "\u011d");
    t = t.replace(/h[xX]/g, "\u0125");
    t = t.replace(/j[xX]/g, "\u0135");
    t = t.replace(/s[xX]/g, "\u015d");
    t = t.replace(/u[xX]/g, "\u016d");
    t = t.replace(/C[xX]/g, "\u0108");
    t = t.replace(/G[xX]/g, "\u011c");
    t = t.replace(/H[xX]/g, "\u0124");
    t = t.replace(/J[xX]/g, "\u0134");
    t = t.replace(/S[xX]/g, "\u015c");
    t = t.replace(/U[xX]/g, "\u016c");
    if (t != x.value) {
      x.value = t;
    }
}

function mostrarCorrelativos() {
	openCenteredWindow('correlativos.php', 'curso_dos_correlativos', 600, 500, 'scrollbars=yes,resizable=yes');
}

function mostrarDiccionario() {
	openCenteredWindow('diccionario.php', 'curso_dos_diccionario', 600, 400, 'scrollbars=no,resizable=yes');
}

function mostrarUOcultarPassword() {
	var x = document.getElementById('operacionLogin');
	if (x.checked) {
		ocultarPassword();
	} else {
		mostrarPassword();
	}
}

function mostrarPassword() {
	var x = document.getElementById('repetirClave').style.display = '';
	var x = document.getElementById('repetirClave2').style.display = '';
}

function ocultarPassword() {
	var x = document.getElementById('repetirClave').style.display = 'none';
	var x = document.getElementById('repetirClave2').style.display = 'none';
}