Don't you just hate being told you have to login before you can view a web site!
Well Bugmenot.com is your answer..
STEP 1: Make a note of the website address your are trying to access.
For example: http://www.onlysydney.com.au/
STEP 2: Visit http://www.bugmenot.com
STEP 3: Enter the address from step 1 into the box and press the "Get Logins" button
STEP 4: You should now be presented with at least one username and password.
STEP 5: Go back to the site and login with the username and password.
With any luck you should be able to access your article now!