Technical tips
Platform and browser
We recommend using the following platforms and browsers to view our site:
| Platform | Browsers |
| Windows | Google Chrome 12+ Firefox 5+ Internet Explorer 7+ Safari 5.05+ |
| Macintosh | Google Chrome 12+ OSX Safari 5.0.5+ Firefox 5+ |
Screen resolution
To make it easy to read, we suggest setting your screen resolution to 1024x 768 pixels.
If you are using Windows:
- Click 'Start', choose 'Settings' then 'Control Panel'
- Double click the 'Display' icon, select the 'Settings' tab
- In the desktop area, use your mouse to drag the arrow to the preferred resolution
- Click 'Apply' and then 'OK'
If you are using a Macintosh:
- Click 'System Preferences' on the Apple menu
- Click 'Displays' in the hardware menu
- Select your preferred resolution in the menu
- It will apply automatically. Close the window
Having trouble with our tools or navigation?
Please make sure you have JavaScript enabled. Here's how:
Enabling JavaScript in Internet Explorer
- Open Internet Explorer
- From the Tools menu, click Internet Options
- From the Security tab, click Custom Level
- Scroll to Java permissions, click to select High safety
- Click OK to close Security settings tab
- Click OK to close Internet options
- Relaunch your browser
Enabling JavaScript in Firefox
- Open Firefox
- From the Tools menu, click Options
- Click the Content icon
- Check Enable JavaScript box
- Click OK
- Relaunch your browser
