Look at this demo of the jQuery UI Slider.
Notice how when the handle is down the bottom, the value is 0?
Is there a way to reverse this, so the handle up t
Probably, usage of negative values will be more elegant:
$('#slider').slider({ min: -100, max: 0, value: -50, step: 1 });
Just use absolute value, instead of an actual one, where you need it.