document.writeln("<div id=\"DivTop\" class=\"clear-float\">");
document.writeln("	<div class=\"header_form\">");
document.writeln("        <div class=\"header_Nav\">");
document.writeln("          <div class=\"Nav_menu\">");
document.writeln("            	<ul>");
document.writeln("                	<li class=\"menu_on\" onmouseover=\"return swap_tab(1)\" id=\"bt1\"><a href=\"\/\">首&nbsp;&nbsp;页<\/a><\/li>");
document.writeln("                  <li class=\"menu_off\" onmouseover=\"return swap_tab(2)\" id=\"bt2\"><a href=\"\/Article\/\">地产资讯<\/a><\/li>");
document.writeln("                    <li class=\"menu_off\" onmouseover=\"return swap_tab(3)\" id=\"bt3\"><a href=\"\/Special\/News_Index.asp\">新闻专题<\/a><\/li>");
document.writeln("                    <li class=\"menu_off\" onmouseover=\"return swap_tab(4)\" id=\"bt4\"><a href=\"\/Build\/ChinnalVideo.asp\">视频售楼<\/a><\/li>");
document.writeln("                    <li class=\"menu_off\" onmouseover=\"return swap_tab(5)\" id=\"bt5\"><a href=\"\/Article\/ArticleList.asp\">规划信息<\/a><\/li>");
document.writeln("                    <li class=\"menu_off\" onmouseover=\"return swap_tab(6)\" id=\"bt6\"><a href=\"\/Search\">楼市搜索<\/a><\/li>");
document.writeln("                    <li class=\"menu_off\" onmouseover=\"return swap_tab(7)\" id=\"bt7\"><a href=\"\/bbs\/indexbbs.asp\">楼市社区<\/a><\/li>");
document.writeln("                <\/ul>");
document.writeln("            <\/div>");
document.writeln("            <div class=\"Nav_menu_r\">");
document.writeln("            <a href=\"\/bbs\/login.asp\">登录<\/a> | <a href=\"\/bbs\/reg.asp\">注册<\/a> ");
document.writeln("            <\/div>");
document.writeln("         	");
document.writeln("      <\/div>");
document.writeln("    <\/div>");
document.writeln("<\/div>");


function swap_tab(n){ 
	for(var i=1;i<=7;i++){ 
		var curC=document.getElementById("bt"+i); 
		if(n==i){ 
		curC.className="menu_on";
		}else{ 
		curC.className="menu_off";
		} 
	} 
}