how to display listbox item to be displayed to another listb

Question

i have two list box. Design as follows; ListBox1 Button ListBox2 REO Sco Add All Tasco Remove PH2 Remove All when i click the particular item from the ListBox1 that item to be displayed in the ListBox2. similarly when i click Add All Button all items from ListBox1 to be displayed in the ListBox2. when i click the Remove Button that partiuclar item from the listbox2 to be removed. similarly when i click Remove All Button all items from ListBox2 to be Removed. Important one is all item from the ListBox1 is displayed from the database.