function
  getElement(elementName) {

    if
  (document.getElementById(elementName) == null || document.getElementById(elementName) == 'undefined') {

        return
  window.parent.document.getElementById(elementName);

    }

    else {

        return document.getElementById(elementName);

    }

}

function
  LoadGridForRollupView(subGridName, filterFetchXml) {

    var subGrid =
  getElement(subGridName);

    //If this method is called from the form OnLoad, make
  sure that the grid is loaded before proceeding  

    if (subGrid == null ||
  subGrid.control == null || subGrid.control == 'undefined') {

        //The subgrid hasn't loaded, wait 100 mili second and
  then try again

       
  setTimeout('LoadGridForRollupView(\'' + subGridName + '\',\'' + filterFetchXml + '\')', 100);

        return;

    }

    //Update the fetchXML that will be used by the grid.

    var FetchXml = filterFetchXml;

    //Inject the new fetchXml

   
  subGrid.control.SetParameter("fetchXml", FetchXml);

   
  subGrid.control.SetParameter("effectiveFetchXml", FetchXml);

   
  subGrid.control.SetParameter("fetchXmlForFilters", FetchXml);

    //Force the subgrid to refresh

   
  subGrid.control.refresh();

    setTimeout('RefreshSubGrid(\'' +
  subGridName + '\')', 500);

}