getting rid of powered by smugmug on your page title

[zach30345]

hi, im just wondering if it is possible to remove the powered by smugmug on the title of my page not on my footer. thank you zacharybarron.com

[zach30345]

also how do i hide the slideshow button on just one of my gallery's my guarantee gallery. also how would make just galleries button my nav bar be a dropdown , any help would be appreciated