listbox data add to another one

[smitha mano]

in my home page i have 2 listbox

premiumdatalistbox1

Search Job
View Job

login
Register
Post Resume
View resume

one listbox containing value of premiumdatalistbox1 and


ReserveddaatList1



my problem is when i run on my home page it displays 2 listbox

premiumdatalistbox1 here i have an add button
when i press on the button
Search Job it will add to ReserveddaatList1

View Job
login
Register
Post Resume
View resume

how this possible?