host_name = '.calendars.motigo.com';
function drawIframe(w,d) {
  var source = buildIframeSource(w);
  var frameborder = w.motigo_monthview_frame_border != null ? w.motigo_monthview_frame_border : 0;
  d.write('<' + 'iframe name="motigo_month_view_frame" width='+formatValue(w.motigo_monthview_frame_width)+" height="+formatValue(w.motigo_monthview_frame_height)+" frameborder="+formatValue(frameborder)+" src="+formatValue(source)+' marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no">');
  d.write("</iframe>");
}

function buildIframeSource(w) {
  return 'http://' + w.motigo_calendar_id + host_name + '/embed/monthview/token/' + w.motigo_calendar_token + '/months/' + w.motigo_monthview_months;
}

function formatValue(v){
  return v!=null?'"'+v+'"':'""'
}

drawIframe(window, document);