var div = document.createElement("div");
div.innerHTML = "<form name=login method=post action=\"/e/member/doaction.php\">    <input type=hidden name=enews value=login>    <input type=hidden name=ecmsfrom value=9>    <div class=\"user\">用户名：<input name=\"username\" type=\"text\" class=\"input_login\" size=\"15\" />&nbsp;密码：<input name=\"password\" type=\"password\" class=\"input_login\" size=\"15\"/></div><div class=\"tijiao\"><input type=\"image\" src=\"/images/login_12.jpg\" name=\"Submit\" value=\"提交\" /></div><div class=\"zhuce\"><a href=\"/e/member/register/?p=zgazxxw123142432\" target=\"_blank\">注册</a>&nbsp;|&nbsp;<a href=\"/e/member/GetPassword/\" target=\"_blank\">忘记密码</a></div></form>";
document.getElementById("login").appendChild(div);