document.write(' <a href="type.asp?typeid=1">教学课件</a> ┊ <a href="type.asp?typeid=2">教学教案</a> ┊ <a href="type.asp?typeid=3">教学论文</a> ┊ <a href="type.asp?typeid=4">试题练习</a> ┊ <a href="type.asp?typeid=5">数学杂谈</a> ┊ <a href="type.asp?typeid=6">竞赛数学</a> ┊')