Indexing without page numbers

Question

I have the word document i want to create index automatically using word(2007) option
like "Index-Insert Index". It will generate the index with page number but i need without page number. please anyone help. its very urgent.

Actual Index
--------------
Alpha Centauri, 1
calcium K
light, 1
double star, 1
star, 1
Sun
a, 1

 i want like this

---------------------------
Alpha Centauri
calcium K
light
double star
star
Sun
a