When you say down, what do you mean exactly? They all appear to be up and people are mining on them... not sure what might be going on as far as that goes.
[2012-01-19 18:59:09] Pool 0 slow/down or URL or credentials invalid
[2012-01-19 18:59:09] Unable to get work from pool 0
http://us.eclipsemc.com:8337[2012-01-19 18:59:09] No servers were found that could be used to get work from.
[2012-01-19 18:59:09] Please check the details from the list below of the servers you have input
[2012-01-19 18:59:09] Most likely you have input the wrong URL, forgotten to add a port, or have not set up workers
[2012-01-19 18:59:09] Pool: 0 URL:
http://us.eclipsemc.com:8337 User: XXXX_XXXX Password: 1234
[2012-01-19 18:59:09] Press any key to exit, or cgminer will try again in 15s.
I am completly offline... :-@