window.addEvent('domready', function()
{
    var SliderObject = new Slider('slider', 'knob', {
	range: [0, 100],
	snap: false,
	steps: 100,
	offset: 0,
	wheel: true,
	mode: 'vertical',
 
    onChange: function(step)
    {
        $('slider_content').setStyle('top', -(step * 28.5) );
    },
    onTick: function(pos)
    {
		this.knob.setStyle('top', pos);
    },
    onComplete: function(step)
    {
		
    }
});

});