If you are having trouble staying logged in it is very likely a cookie handling issue where your browser isn't allowing the board to save cookies (these are needed for it to remember you with each move you make through the site). Following the instructions below should hopefully solve your problem if that is the issue
How to allow Cookies for IE and FirefoxThis website uses cookies to keep you logged in. Only temporary session cookies are used and these are deleted when you close the browser window. If you want the website to remember you when you leave then please check the box on the sign in page that says 'Log me on automatically each visit'.
This page explains how to enable cookies for this website only, though it can be a template for setting your cookies for other sites.
Microsoft Internet ExplorerIn Microsoft Internet Explorer, in the Tools menu, select Internet Options. Choose the Privacy tab at the top and select Sites.

In the box Address of website, type
www.whippetworld.net and select Allow. Click OK to confirm this change.
Mozilla FirefoxIn Mozilla Firefox, in the Tools menu, select Options. Go to the Security tab, then the Cookies tab.

If Allow sites to set Cookies is currently checked, click Exceptions and make sure this website is not on the list.
Or, if Allow sites to set Cookies is not currently checked (and you want to leave it this way), click Exceptions and add
www.whippetworld.net to the list.

Click OK to confim this change.
Wendy