title: jQuery: Creating a circular slider
body: <p>You may have seen JavaScript sliders before:</p>
  
  <p><a href="http://dev.jquery.com/view/tags/ui/1.5b2/demos/ui.slider.html" rel="nofollow noreferrer">http://dev.jquery.com/view/tags/ui/1.5b2/demos/ui.slider.html</a></p>
  
  <p>What I'm envisioning is a circular slider. It would consist of a draggable button at one point on the circle -- and that button can be dragged anywhere along the ring. The value depends on what position the button is at (think of a clock).</p>