hello every one please guide me in two list fields using java script,there are two list boxes listA, listB listA has some values in it like couces 1- Accounting 2- cost accounting 3- business comunication 4- Maths 5- Statistics 6- Intoduction To IT 7- Programing I 8- Programing II 9- Programing III 10- Data stacture and many more but listB is Empty, there are two buttens like btnAddListB,btnRemoveListB btnAddListB, add values from selected listA items (one or multi) and insert into the listB and remove from listA . and if we click on btnRemoveListB then selected item will be remove from listB and add in listA please help me for this ... i will be help full to you.... thanks in advance