var noseccode = 1;
		
	document.write('<div id="user_login_position">');
	document.write('<div id="login_authcode_img" style="display:none"><img src="http://www.cnastro.cn/do.php?action=seccode" alt="验证码" id="img_seccode" /></div>');
	<!--document.write('<h3>用户登录</h3>');-->
	document.write('<form id="login_box" action="http://www.cnastro.cn/batch.login.php?action=login" method="post">');
	document.write('<table width="100%" border="0" cellspacing="3" cellpadding="0">');
	document.write('<input type="hidden" name="formhash" value="02c872db" />');
	document.write('<tr><td align="right" width="40px">用户名:</td><td colspan="2"><input type="text"  name="username" size="25" style="width:150px;" onfocus="addseccode();" /></td></tr>');
	document.write('<tr><td align="right" width="40px">密&nbsp;&nbsp;&nbsp;码:</td><td colspan="2"><input type="password" name="password" size="25" style="width:150px;" onfocus="addseccode();" /></td></tr>');
	document.write('<div id="login_showclose" style="display:none"><a href="javascript:hidesec();">&nbsp;</a></div>');
	document.write('<tr><td align="right"><input id="cookietime" type="checkbox" value="2592000" checked="true" name="cookietime"/></td>');
	document.write('<td align="left">记住我</td><td align="center"><input type="submit" name="loginsubmit" value="登录" style="height:20px"/></td>');
	document.write('<tr><td colspan="2"><a href="http://bbs.cnastro.cn/register.php">注册新用户</a> | <a href="http://www.cnastro.cn/do.php?action=lostpasswd">找回密码</a></td></tr></table>');
	document.write('</form></div>');