function checkIsLogin(id_login,id_char)
{
    if (!id_login || id_login == ' ')
    {
//      alert('Please login or create new acount.');
        document.char_gal_frm.ret_log.value = "NOT";
//      return false;
    }
    else
    {
        document.char_gal_frm.char_id.value = id_char;
        document.char_gal_frm.login_id.value = id_login;        
    }
    document.char_gal_frm.submit();

    return true;
}

function openPreview(f_name,f_width)
{
    window.open('/char_prev.asp?file_name=' + f_name + '&file_width=' + f_width,null,'width=290,height=450');
}