Has anybody seen these sliders with a "lip" before:
http://www.auctiva.com/hostedimages/showimage.aspx?gid=485884&image=60365582&images=60365582,81739270,81739120,81739020,81738938,81738877,81738796,81738752,60549647,60549628,60365101,58447051&formats=0,0,0,0,0,0,0,0,0,0,0,0&format=0
If so...