Re-set your 'cookies'
Click on tools
Options
Privacy
check the 'accept cookies' box
What browser do you use? The above instructions is for Firefox. If you use explorer then
Click on Tools
Privacy
Move the lever to medium or a wee bit under.
Try holding shift and press "refresh". Sounds like you are looking at a cached version of the page. (one that is stored on your PC rather than the internet version).