/* SCROLLBAR INITIALIZATION */
function init() {
	var scroller = new Bs_ScrollableDiv();
	scroller.init('practice_areas_container', 'practice_area_contents');
	
  var sliderObj = new Bs_Slider();
	sliderObj.width          = 15;
	sliderObj.height         = 65;
	sliderObj.arrowMouseOver = true;
	sliderObj.direction      = 1;
	sliderObj.imgDir         = '/images/scrollbars/';
	sliderObj.setBackgroundImage('scroll_bar_track.gif', 'repeat');
	sliderObj.setSliderIcon('scroll_bar.gif', 15, 34);
	sliderObj.setArrowIconLeft('top_scroll_arrow.gif', 15, 13);
	sliderObj.setArrowIconRight('bottom_scroll_arrow.gif', 15, 13);
	
	scroller.setSliderObject(sliderObj, 'scrollbar');
	scroller.setSlideSpeed(350, 'pixel'); //50 pixel per second
	scroller.setWheelSpeed(50, 'pixel'); //10 pixel per tick	
}