Finally, you can choose how long it is until the background image changes, from mere seconds to minutes, from a couple of hours to just once a day. Click "Save changes" to commit these edits and go back to your desktop to await the next change in its visual finery. Statistics by Nielsen Media Research this year demonstrated that in the UK alone, gambling online traffic was up by 40% over 2009. It also discovered that 46% of online players were ladies and about 50% were middle aged men with above average salaries. And in the US, the National Annenberg Survey in the Young found out that some 16% of college-aged men visited online casinos one or more times a month, up dramatically over 2008 figures. Some people aren't capable of distinguishing the dental procedures called gingivectomy and gingivoplasty. These two words might sound alike, but you are two different terms. Gingivectomy is the procedure of surgically removing excess and infected gum tissues to market dental health, while gingivoplasty is the term for an activity wherein the gingiva is contoured or reshaped.