Add from one listbox to another...?

Hi there...

I need to produce a facility to add items into a blank listbox from a full list box, and then produce reports based on the ones i have added into the blank one.

it will be a web application using aspx and aspx.vb files

i have creatde a blank web form and have added two list boxes and a button to it, where do i goes from here...?

please help, or show me a link to the code i need,
thanks

tom

try posting in asp.net but it should be fairly straight forward you take the selected item and remove it from one and add it to the other.