function loadNetworkWidget( userId, divId, onSuccessFunction, async )
{
  var url = '/widgetController.dobbb?op=viewUserNetworkWidget'
  var params = 'user_id=' + userId;
  ajaxUpdate( divId, url, params, onSuccessFunction, null, null, null, async );
}
function showNetworkTab( firstTab, secondTab, thirdTab )
{
  var currTabElem = document.getElementById('tab_' + firstTab);
  currTabElem.className = 'tab-right-on';
  var secondTabElem = document.getElementById('tab_' + secondTab);
  secondTabElem.className = 'tab-right-off';
  var thirdTabElem = document.getElementById('tab_' + thirdTab);
  thirdTabElem.className = 'tab-right-off';
  var currDataElement = document.getElementById('current_tab_' + firstTab);
  currDataElement.style.display = 'block';
  var secondDataElement = document.getElementById('current_tab_' + secondTab);
  secondDataElement.style.display = 'none';
  var thirdDataElement = document.getElementById('current_tab_' + thirdTab);
  thirdDataElement.style.display = 'none';
}