<tal:block define="
    g_account options/google_calendar_account | nothing;
    g_title options/calendar_title | nothing;
    g_type options/google_calendar_type | nothing;
    g_background_color options/calendar_background_color | nothing;
    g_width options/calendar_width | nothing; 
    g_height options/calendar_height | nothing;
    ">

<iframe tal:attributes="
        src string:http://www.google.com/calendar/embed?src=$g_account&amp;title=$g_title&amp;mode=$g_type&amp;bgcolor=%23$g_background_color&amp;;
        width g_width; height g_height;"
        frameborder="0"
        >
</iframe>

</tal:block>
