Web browser traffic hook: IMAGE HIDER

I need a C++ program that hook the traffic coming from internet to the webbrowser (internet explorer and firefox) to remove the html tags before there are shown. The source code must be modifiable to hide some text sentence instead of img tags for exemple or to remove javascript tags... ## Deliverables It can be a a set of .h and .cpp files with a dll (I must also have the dll code) If it's a dll file, a exemple must be given to show how to use. ## Platform windows xp, internet explorer, firefox