无法隐藏WebBrowser滚动条？(20)

用的是D2010，下面这样怎么没法隐藏横向滚动条呢？procedure TMainForm.WebDocumentComplete(ASender: TObject; const pDisp: IDispatch; var URL: OleVariant);begin Web.OleObject.Document.Body.Style.OverflowX := 'hidden';end;

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看看这几篇文章：http://bigengineer.blog.163.com/blog/?class=class&clsId=fks_087069080082086071092087087095085085080068092086082065080procedure TMainForm.WebDocumentComplete(ASender: TObject; const pDisp: IDispatch; var URL: OleVariant);begin Web.OleObject.Document.Body.Style.Overflow:= 'hidden';end;

没法只屏蔽横向滚动条么？