cas单点登录ajax超时的问题？

请求的是本地服务，192.168.0.104这台机器是cas服务，普通提交没有问题了，但是ajax超时后在cas中怎么处理？下面是错误信息
POST http://127.0.0.1:7001/thesis/TM000/TO002.action 302 Moved Temporarily 0响应头信息
Connection close
Date Wed, 07 Aug 2013 08:42:08 GMT
Location http://192.168.0.104:8080/cas-server-webapp-3.5.2/login?service=http%3A%2F%2F127.0.0.1%3A7001%2Fthesis%2FTM000%2FTO002.action
Transfer-Encoding chunked
X-Powered-By Servlet/3.0 JSP/2.2
请求头信息
Accept text/html, */*; q=0.01
Accept-Encoding gzip, deflate
Accept-Language zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3
Host 127.0.0.1:7001
Referer http://127.0.0.1:7001/thesis/common/mainInitThesis.action;jsessionid=gzlvSCFH81jnLWpmRHjc44KcDZx0GKZjCxRCJSn1FkN5t6GhlCFB!121476764
User-Agent Mozilla/5.0 (Windows NT 6.1; WOW64; rv:22.0) Gecko/20100101 Firefox/22.0
X-Requested-With XMLHttpRequest