添加到include/extend.func.php里
		
			function gettopname($aid){
		
			 global  $dsql; 
		
			$sql = "SELECT tt.typename,tt.typedir from arctiny as a join arctype as t on a.typeid = t.id join arctype as tt on t.topid=tt.id where a.id = $aid" ; 
		
			$row = $dsql->GetOne($sql);
		
			$typename = $row['typename'];
		
			$typedir = $row['typedir'];
		
			$bodytag = str_replace("{cmspath}",$url,$typedir);
		
			  return $lit_imglist = $typename;
		
			}
		
			2.arclist调用标签(显示顶级栏目名称) 
		
			[field:id function='gettopname(@me)'/]