To ensure that you are always viewing up-to-date information, you must set the cache parameter for your browser appropriately to check newer versions of stored pages every time you visit a page. For more details, refer to your browser’s documentation.
You also need to install the Sun JDK version 1.5.0.10 or later, and set it as the virtual machine of your browser. For more details about downloading and installing it, refer to Sun Microsystems’ site and documentation.