How to fill/highlight the input field (read only)

Hi,

I want to fill some of my input field with some colour or I want to highlight the boarder of the input field so as to make the field distinct from other fields.I tried changing the property of the cell:- cellbackgroundDesign (fill1,fill2,plain,thansparent,boarder).But its not working.

can nywant please suggest how to do this.

regards

-Sandip