I am being told by Trev that the reason you cant see the classifieds and having issues with editing your posts is down to the fact you javascript disabled or you have a firewall blocking the site.
We are still looking into this but if you can check your javascript setting in the meantime.
PC running Internet Explorer
In the Tools drop-down menu, select Internet Options.
Next, select the Security tab.
Then, select the earth (Internet) icon.
Then select the Custom Level button.
Locate Scripting near the bottom of the list.
Under Active Scripting, select Enable, then hit OK.
Answer yes to the following conformation box.
Hit OK to close the Internet Options window.
Finally, hit refresh on your brows er window to enjoy the javascript.