Deleting text on archive pages in in Yoko theme

My site is avelim.co.il. The site is on Hebrew wordpress 3.3.1 on regular browsers, the site uses the theme Weaver 2.2.6 with many customization done by programmers. On Mobile sites the site uses the Yoko theme with the mobile smart plugin. I want some text deleted on archive pages such as: [login to view URL] The text "daily archives" and the date should be deleted. The distance between the top post and the black line should be 23 PIX. See [login to view URL] The project should be completed within 24 hours of being awarded the project. Work will be done on a test site, and when successful done on the live site