> We have the following requirements.
> 
> 1. We want to retain the HTML tags which are part of the XML 
> output from a HTTP server. The output is in form of raw XML 
> and we don't want to loose the formatting (HTML tags) while 
> transforming. 
> 2. We want to replace double quote to a special character and 
> line breaks to <br> tag to be used for further processing. 

It would be much clearer if you showed us a sample of the input and the
corresponding output; and also if you gave some indication of what you have
tried and why you are finding this difficult.

Michael Kay
http://www.saxonica.com/