Yes, it was an April Fools joke. We apologize for any inconvience created by the prank.
For those of you curious of you how the prank was perpetrated.. First, realize that every page on www.detachedsolutions.com references the same header and footer. This script
was placed into the header, and the rest is history.
And, in case you have no clue what I am talking about: You can still enjoy the fun by placing ?flip=1 after any of the URLs to the site's pages; like this