function nav(){
		document.write ("<div id=\"header\">");
		document.write ("<h1><img src=\"./images/logo.jpg\" width=\"281\" height=\"76\" valign=\"top\"></h1>");
		document.write ("<div id=\"nav\">");
		document.write ("<table width=\"690\" height=\"33\" border=\"0\" cellpadding=\"0\" cellspacing=\"1\">");
		document.write ("<tr><td width=\"85\" align=\"center\" valign=\"middle\" bgcolor=\"#000000\" class=\"STYLE1\" onMouseOver=\"this.bgColor='#cf0022'\" onMouseOut=\"this.bgColor='#000000'\"><a href=\"../index.html\" class=\"STYLE1\">首页</a></td>");
		document.write ("<td width=\"85\" align=\"center\" bgcolor=\"#000000\" class=\"STYLE1\" onMouseOver=\"this.bgColor='#cf0022'\" onMouseOut=\"this.bgColor='#000000'\"><a href=\"../map/index.html\" class=\"STYLE1\">公交地图</a></td>");
		document.write ("<td width=\"85\" align=\"center\" bgcolor=\"#000000\" class=\"STYLE1\" onMouseOver=\"this.bgColor='#cf0022'\" onMouseOut=\"this.bgColor='#000000'\"><a href=\"../news/index.html\" class=\"STYLE1\">资讯中心</a></td>");
		document.write ("<td width=\"85\" align=\"center\" bgcolor=\"#000000\" class=\"STYLE1\" onMouseOver=\"this.bgColor='#cf0022'\" onMouseOut=\"this.bgColor='#000000'\"><a href=\"../team/index.html\" class=\"STYLE1\">精英团队</a></td>");
		document.write ("<td width=\"85\" align=\"center\" bgcolor=\"#000000\" class=\"STYLE1\" onMouseOver=\"this.bgColor='#cf0022'\" onMouseOut=\"this.bgColor='#000000'\"><a href=\"../madia/index.html\" class=\"STYLE1\">媒体介绍</a></td>");
		document.write ("<td width=\"85\" align=\"center\" bgcolor=\"#000000\" class=\"STYLE1\" onMouseOver=\"this.bgColor='#cf0022'\" onMouseOut=\"this.bgColor='#000000'\"><a href=\"../price/index.html\" class=\"STYLE1\">媒体报价</a></td>");
		document.write ("<td width=\"85\" align=\"center\" bgcolor=\"#000000\" class=\"STYLE1\" onMouseOver=\"this.bgColor='#cf0022'\" onMouseOut=\"this.bgColor='#000000'\"><a href=\"../guest/index.html\" class=\"STYLE1\">客户风采</a></td>");
		document.write ("<td width=\"85\" align=\"center\" bgcolor=\"#000000\" class=\"STYLE1\" onMouseOver=\"this.bgColor='#cf0022'\" onMouseOut=\"this.bgColor='#000000'\"><a href=\"/bus\" class=\"STYLE1\">巴士故事</a></td>");
		document.write ("<td width=\"85\" align=\"center\" bgcolor=\"#000000\" class=\"STYLE1\" onMouseOver=\"this.bgColor='#cf0022'\" onMouseOut=\"this.bgColor='#000000'\"><a href=\"../us/index.html\" class=\"STYLE1\">关于我们</a></td>");
		document.write ("</tr></table></div></div>");
}