function changeAdmin(valor) {
	var ss = document.styleSheets;
	var valor;
	if (valor) {
		ss["style_admin_off"].disabled=valor;
		ss["style_admin_on"].disabled=!valor;
		valor="1";
	} else {
		ss["style_admin_off"].disabled=valor;
		ss["style_admin_on"].disabled=!valor;
		valor="0";
	}
	var expdate = new Date ();
	FixCookieDate (expdate); // Correct for Mac date bug - call only once for given Date object!
	expdate.setTime (expdate.getTime() + (24 * 60 * 60 * 1000)); // 24 hrs from now 
	SetCookie ("edicion", valor, expdate);
	SetCookie ("otro", valor, expdate);
}


// Funciones para establecer Cookies mediante JS 
function FixCookieDate (date) {
	var base = new Date(0);
	var skew = base.getTime(); // dawn of (Unix) time - should be 0
	if (skew > 0) // Except on the Mac - ahead of its time
	date.setTime (date.getTime() - skew);
}

function SetCookie (name,value,expires,path,domain,secure) {
	document.cookie = name + "=" + escape (value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
}

function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	res = unescape(document.cookie.substring(offset, endstr));
	
	return res;
}

function getCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
	var j = i + alen;
	if (document.cookie.substring(i, j) == arg) {
		return getCookieVal (j);
	}
	i = document.cookie.indexOf(" ", i) + 1;
	if (i == 0) break; 
	}
	return null;
}

function limpiarCookies(){
	SetCookie ("lista_indice_sel", "");
	SetCookie ("lista_indice_des", "");
    deleteCookie('aviso_mantenimiento');
}

function setRecordarContrasenia(recordar,login,clave) {
	var expdate = new Date ();
	FixCookieDate (expdate); // Correct for Mac date bug - call only once for given Date object!
	expdate.setTime (expdate.getTime() + (30 * 24 * 60 * 60 * 1000)); // 24 hrs from now *30 dias
	SetCookie ("recordar_contrasenia", recordar, expdate);
	if (recordar=="S") {
		SetCookie ("login", login, expdate);
		SetCookie ("clave", clave, expdate);
	} else {
		SetCookie ("login", "", expdate);
		SetCookie ("clave", "", expdate);
	}
}

function getRecordarContrasenia() {
	var recordar = getCookie ("recordar_contrasenia");
	if (recordar=="S") {
		document.formlogin.recordar.checked=true;
		var clave = getCookie ("clave");
		if (clave!=null) document.formlogin.password.value=clave;
		var login = getCookie ("login");
		if (login!=null) document.formlogin.login.value=login;
	}		
}