Replacing strings

hi,

here is the string which i am getting through XML and storing in arrays in flash.

I-94little (w***) card&newline;got at the (a***)&newline;should be put in your (p***)&newline;if not found?see (O***) immediatelyget a (n***) one&newline;most important to identify legal (s***) in the USA&newline; an (i***) officer or a (p***) officer looking for it&newline;

i want to replace *** with the input text field so the user can enter the missing words.

Can you tell me any tips to achieve this

Thanking you
Prathap