1.任意添加频道/栏目及下级栏目 2.各种频道/栏目菜单显示风格，可显示多级弹出级联菜单 3.多种产品级别显示风格菜单，产品级别可无限级层分类 4.代码全XHTML，方便变换风格，更利于搜索引擎的搜索-1. Any added channels/columns and the lower part 2. A variety of channels/Local menu display style, to display the pop-up multi-level cascading