// return random string used for query parameters - break caches
function getRandomString(){
   return new Date().getTime().toString() + Math.round(Math.random() * 1000000000).toString();
}

function loadOnlineContent(){
  //$('footer-online').innerHTML = "Loading online content. Version: " + I.version;
  // set footer  
  
  var append = '?cacheBuster=' + getRandomString() + '&v=' + I.version + I.uiversion + '&type=' + I.standalone;
  
  $('footer-online').style.background = "#ececec";
  $('footer-online').innerHTML = '<iframe width="100%" FRAMEBORDER=0 MARGINWIDTH=0 MARGINHEIGHT = 0 SCROLLING=no height="60px" src="http://instacalc.com/content/online-footer.html' + append + '" frameborder="0" overflow="auto" ></iframe>';
}

function updateOnlineDivs(){
  $('online1').innerHTML = '<iframe width="100%" FRAMEBORDER=0 MARGINWIDTH=0 MARGINHEIGHT = 0 SCROLLING=no xheight="80px" src="http://instacalc.com/content/online-footer.html" frameborder="0" overflow="auto" ></iframe>';
}

loadOnlineContent();