I have two list boxes(A,B) with some values and i can send values from A to B or B to A

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Published on 2010-05-05T13:38:07Z Indexed on 2010/05/05 14:58 UTC
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JavaScript

I have two list boxes(A,B) with some values and i can send values from A to B or B to A and i have one save button.

For the first time without updating any list box if i click on save button i am showing message like "NO changes or Done"

But once i send one item from A to B and again sending that same item from B to A it means no changes or Done. here also i want to show same message "NO changes or Done" .but i am unable to fine the staus can any one pleasse give code or tips to find the default status for listboxs in javascript.

Thanks

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