@Override
protected ColRowRange loadChild(Element el, Context prototype) throws ReportException {
if(el.getName().equals(ColRowRangeGeneric.TAG)) {
return new ColRowRangeGeneric(el, (RangeContext)prototype);
} else if(el.getName().equals(ColRowRangeGroup.TAG)) {
return new ColRowRangeGroup(el, (RangeContext)prototype);
} else if(el.getName().equals(ColRowRangeCrossReport.TAG)) {