If you had a username and password for the old web site, please DO NOT ATTEMPT to use it for the new web site because you will be locked out and there will be a weeping and a wailing and a gnashing of teeth until you ask me to sort it out.
Things to remember:
Your login username and password for the old web site will not work on the new web site
Your login userame and password for the new web site will not work on the old web site
You must register, using the online form, on the new web site if you wish to access the new web site members' area
If you wish to continue using the members area on the old web site you can continue to use the login username and password which you have previously been given.