Customizing HelpViewerExample & making it complete WebBrowser With all HTML tags

Hi guys am new to qt and am trying to customize the helpviewer example so that i can make it complete text browser which can support all features that a basic text browser supports like logging in an email account , supporting html form tag etc., and i also want to know that where the html tag parsing is done in helpviewer example i.e. any specific qt file where it contains all html parsing code . please guys help me fast as am new to kubuntu and qt3 both , if any one got a good example please send me that also my email is awalesminfo@gmail.com :confused: :confused: