//get the nodes needed
            $catCount = $responseDoc->get_elements_by_tagname('CategoryCount');
            $suggestedCategories = $responseDoc->get_elements_by_tagname('SuggestedCategory');

            //display title and number of categories returned
            echo '<P><B>Suggested Categories - ', $catCount[0]->get_content(), '</B>';

            //go through each suggested category
            foreach($suggestedCategories as $cat)
            {
                //get SuggestedCategory details
                $catName = $cat->get_elements_by_tagname('CategoryName');
                $catId = $cat->get_elements_by_tagname('CategoryID');
                $percentItems = $cat->get_elements_by_tagname('PercentItemFound');
                $catParent = $cat->get_elements_by_tagname('CategoryParentName');
                //display suggested category
                echo '<BR>', $catParent[0]->get_content(), ', ', $catName[0]->get_content(), ' (', $catId[0]->get_content(), ') - ', $percentItems[0]->get_content(), '% of items';
            }
        }