jQuery Autocomplete Search like Hotmail -

i wanted build autocomplete search box 1 in hotmail.

when start typing return records found in autocomplete list , @ button enter search criteria from, subject , to.

depending on click results. if click on normal values show corresponding mail , if click on from, subject or ot search e.g. in if clicked on from.

how can done??

thank you!!

look jquery.ajax, can bind "keyup" event of text field, , have jquery call webservice return json results search, can format results desire.