document.writeln("<ul><li class=\"link_top\"><a href=\"http:\/\/os.pc004.com\/\">操作系统<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/security\/\">系统安全<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/networks\/\">网络技术<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/server\/\">服 务 器<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/develop\/\">程序开发<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/database\/\">数 据 库<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/exam\/\">认证考试<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/office\/\">办公软件<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/webdesign\/\">网页制作<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/cms\/\">网站系统<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/webmanage\/\">网站运营<\/a><\/li><\/ul><ul><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/software\/\">软件教学<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/artdesign\/\">平面设计<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/security\/shadu\/\">杀毒软件<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/pcbase\/\">电脑基础<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/mobile.pc004.com\/\">手机学院<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/webmanage\/story\/\">站长故事<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/pcgame\/\">电脑游戏<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/shuyu.pc004.com\/\">术语解释<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.pc004.com\/tools\/\" target=\"_blank\">实用工具<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/www.startcn.net\" target=\"_blank\">健康养生<\/a><\/li><li class=\"icon_top\">|<\/li><li class=\"link_top\"><a href=\"http:\/\/fanwen.startcn.net\/\" target=\"_blank\">范文大全<\/a><\/li><\/ul>")