Colouring Html Doc by right click

[Smish]

hey all...

i need this urgently...

i am browsing and opening a html document(exampl e a balance sheet)..i need the selected part to be coloured in the document whn the user selects it..

Is ther ne meahcnisn to do this..
I am using VS2005...
thnx

[Smish]

hey plz gimme solution to this....