document.write("<li><a href=\"../html/install.htm\" target=\"_self\">环境要求</a>");
document.write("<li><a href=\"../html/install_steps.htm\" target=\"_self\">安装详细流程</a>");
document.write("<li><a href=\"../html/install_faq.htm\" target=\"_self\">安装常见问题</a>");
document.write("<li><a href=\"../html/silverlight.htm\" target=\"_self\">silverlight配置方法</a>");