document.write('<div id="top_menus_wrapper2"> ');
document.write('<ul id="top_menus_2"> ');
document.write('<li id="nav_1_li"><a href="products.html" id="nav_1"><span>产品系列</span></a></li> ');
document.write('<li class="menu_div"></li> ');
document.write('<li id="nav_2_li"><a href="technology.html" id="nav_2"><span>技术创新</span></a></li>  ');
document.write('<li class="menu_div"></li> ');
document.write('<li id="nav_3_li"><a href="service_product_knowledge.html" id="nav_3"><span>服务项目</span></a></li> ');
document.write('<li class="menu_div"></li> ');
document.write('<li id="nav_4_li"><a href="show_case.html" id="nav_4"><span>案例展示</span></a></li> ');
document.write('<li class="menu_div"></li> ');
document.write(' <li id="nav_5_li"><a href="contact_us_welcome_business_partner.html" id="nav_5"><span>加盟讯息</span></a></li> ');
document.write('</ul> ');
document.write('</div> ');