Yes, I currently have either Firefox 2 or Internet Explorer 6 or better installed as my browser.*   

*If you do not know which version of Firefox or Internet Explorer you currently have, then perform the following quick steps:

1. For PCs:
   1. Open Internet Explorer or Firefox
   2. If the Tools menu is not present, then press Alt
   3. On the Tools menu, click Help then About Internet Explorer or Firefox
2. For MACs
   1. Open Internet Explorer or Firefox
   2. On the Tools menu click About Internet Explorer or Firefox