function ro(id, c)
{
    var lang = 'lang_' + id;
    if (document.images) {
	document.images[lang].src = '/img/' + id + '_' + c + '.gif';
    }
}

function mob(c)
{
    if (document.images) {
	document.images['tomob'].src = '/img/hd_mobile' + c + '.gif';
    }
}

function mobwin()
{
    var x = 0;
    var y = 0;
    var w = 560;
    var h = 520;

    var html = '/mobile/index.html';

    var size = ',width=' + w + ',height=' + h;
    var xy = ',top=' + y + ",left=" + x;
    var attr = 'toolbar=no,location=no,directories=no,status=no,'
      + 'menubar=no,resizable=yes,scrollbars=yes';

    window.open(html, 'mobile', attr + size + xy);
}