foreach my $part ($dom->findnodes('/products/product')) {
	foreach my $categories($part->findnodes('./categories/category')) {
		
		$cat_name = $categories->findvalue("name");
		$cat_id = $categories->findvalue("category_id");
		$cat_parent_id = $categories->findvalue("parent_id");
				
		$catdata{$cat_name} = {"id" => $cat_id, "parent_id" => $cat_parent_id};
			
							
	}
}