function ca_apply_changes_cb(data) {
  $(function(){ca_apply_changes(data)});
}

function ca_apply_changes(data) {
  var changeables = $('.changeaway');
  
  if(changeables.length > 0) {
    $(data).each(function(index, change){
      
      changeables.each(function(index, changeable){
        if(change.Change.elementId == changeable.id) {
          $(changeable).html(change.Change.text);
        }
      });
    }); 
  } 
}

//jQuery.getJSON('http://caravana.to/changeaway/changes/get.json', ca_apply_changes);