[IMP] Css correction for ie9.
[IMP] Css correction for ie9.

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extra : convert_revision : nicolas.vanhoren%40openerp.com-20110524145948-ifywe8bvhtrf550c


akretion/openerp-web,akretion/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,havt/openerp-web,akretion/openerp-web