document.write("<form method='post' id='userlogin' action='/user/user_login_check.asp'>[会员登录] 用户名：");
document.write("<input name='user' type='text' id='user' title='用户名' size='10' maxlength='10' />&nbsp;&nbsp;密码：");
document.write("<input name='pass' type='password' id='pass' title='密码' size='10' maxlength='20' />");
document.write("&nbsp;&nbsp;<input name='B1' type='submit' id='b1' class='submit' value='登录' />");
document.write("&nbsp;&nbsp;<input name='B2' type='submit' id='b2' class='submit' value='注册' />");
document.write("<input name='fn' type='hidden' id='fn' value='/' />");
document.write("</form>");