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Multiple selection of options

 
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Hi every body

i have a code in which in one select block i have set of options to choose from. and i can go for multiple selection.

and after selections are made and i click ADD it sends these selection to other box.

now since it is a multiple selection ,i am facing problem in accessing the selected (or moved) box through it's name in servlet.

When i am trying to access theese selected option in my jsp ,it displays null.



i just got this code from net and copied it. but it's not working .

can any one help me ....how can we access the selected box.

or is there any other good idea.

here is my code





also in my jsp page i am retreaving the value with this code.



can any one please help me.

Thanks and regards.
 
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