document.writeln("<div class=\"dh2\"><a href = \"javascript:void(0)\" onclick = \"document.getElementById");
document.writeln("");
document.writeln("(\'light\').style.display=\'block\';document.getElementById(\'fade\').style.display=\'block\'\">用户登录<\/a> | <a ");
document.writeln("");
document.writeln("href=\"http:\/\/www.nbsheji.cn\/login\/reg.html\" target=\"_blank\">注册新用户<\/a> <\/div>");
document.writeln("<div id=\"light\" class=\"white_content\">");
document.writeln("<div>");
document.writeln("  <a href = \"javascript:void(0)\" onclick = \"document.getElementById");
document.writeln("");
document.writeln("(\'light\').style.display=\'none\';document.getElementById(\'fade\').style.display=\'none\'\">关闭窗口<\/a>");
document.writeln("<\/div>");
document.writeln("<div>");
document.writeln("<form action=\"\/chkulogin.html\" method=\"post\">");
document.writeln("用户名：<input class=\"input5\" name=\"UserName\" type=\"text\" \/>　密码：<input class=\"input5\"  name=\"UserPassword\" ");
document.writeln("");
document.writeln("type=\"password\" \/> <input type=\"submit\" value=\"登录\" \/>");
document.writeln("<\/form>");
document.writeln(" <\/div>");
document.writeln("<\/div> ");
document.writeln("<div id=\"fade\" class=\"black_overlay\"><\/div>")