jQuery Multiselect DropDown

http://www.codeproject.com/KB/webforms/MultiSelect.aspx
http://www.codeproject.com/KB/webforms/MultiSelect.aspx

javascript lnks
http://search.wareseeker.com/javascript/script-os/


jquery link
http://abeautifulsite.net/blog/2008/04/jquery-multiselect/
best