In Microsoft Internet Explorer, click on the menu bar "View" button, go to the bottom on the drop down menu, and select  "Internet Options...". In the Internet Options window, under the "General" tab, type, "http://www.intrarealm.com/intrarealm/" in the address line, and click "OK".  Or if you do this from from the IntraRealm home page, In the Internet Options window, under the "General" tab, press the button that says "Use Current",  and click "OK".

If you use Netscape, click on the menu bar "Edit" then go to the bottom of the drop down list and click on "Preferences".  Then in the "Category" "Navigator" in the box that says "Home page, Location", type, "http://www.intrarealm.com/intrarealm/" and, click on the option that says "Navigator Starts with,  Home page" click "OK".  Or if you do this from from the IntraRealm home page, In the Category" "Navigator" in the box that says "Home page, Location", click on the option that says "Use current page", then click on the option that says "Navigator Starts with,  Home page" click "OK".