[FIX] Secondary menu content has scrollbar under firefox
[FIX] Secondary menu content has scrollbar under firefox

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extra : convert_revision : fme%40openerp.com-20110324201018-pbh0g1lznic7st5e

vnc-biz/openerp-web,MarkusTeufelberger/openerp-web,gisce/openerp-web,gisce/openerp-web,vnc-biz/openerp-web,vnc-biz/openerp-web,splbio/openerp-web,vnc-biz/openerp-web,splbio/openerp-web,MarkusTeufelberger/openerp-web,gisce/openerp-web,splbio/openerp-web,MarkusTeufelberger/openerp-web