Update your browser to eliminate most problems

It is difficult to provide the correct code for old browser versions and new at the same time and have everything work properly.  Make sure you have updated your browser to the latest version, especially Internet Explorer.

Google Chrome https://support.google.com/chrome/answer/95414?hl=en 

Internet Explorer http://www.microsoft.com/en-us/download/internet-explorer-10-details.aspx

Firefox http://support.mozilla.org/en-US/kb/update-firefox-latest-version

Opera http://www.opera.com/computer/windows

Safari http://www.apple.com/support/safari/