if(!getCookie('lang')) setCookie('lang','es',1,'/');

    function cookiesAllowed() {
    setCookie("checkCookie", "test", 1);
    if (getCookie("checkCookie")) {
    deleteCookie("checkCookie");
    return true;
    }
    return false;
    }

    function setCookie(name,value,expires, path, domain, secure) {
    if ( expires ) {
    var expires_date = new Date();
    expires_date.setDate(expires_date.getDate() + expires)
    }
    document.cookie = name+'='+escape( value ) +
    ( ( expires ) ? ';expires='+expires_date.toGMTString() : "" ) +
    ( ( path ) ? ';path=' + path : "" ) +
    ( ( domain ) ? ';domain=' + domain : "" ) +
    ( ( secure ) ? ';secure' : "" );
    }

    function getCookie( name ) {
    var start = document.cookie.indexOf( name + "=" );
    var len = start + name.length + 1;
    if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
    return null;
    }
    if ( start == -1 ) return null;
    var end = document.cookie.indexOf( ";", len );
    if ( end == -1 ) end = document.cookie.length;
    return unescape( document.cookie.substring( len, end ) );
    }

    function deleteCookie( name, path, domain ) {
    if ( getCookie( name ) ) document.cookie = name + "=" +
    ( ( path ) ? ';path=' + path : "") +
    ( ( domain ) ? ';domain=' + domain : "" ) +
    ';expires=Thu, 01-Jan-1970 00:00:01 GMT';
    }