function makeScrollbar(content,scrollbar,handle,horizontal,ignoreMouse){
				var steps = (horizontal?(content.getScrollSize().x - content.getSize().x):(content.getScrollSize().y - content.getSize().y))
				var slider = new Slider(scrollbar, handle, {	
					steps: steps,
					mode: (horizontal?'horizontal':'vertical'),
					onChange: function(step){
						// Scrolls the content element in x or y direction.
						var x = (horizontal?step:0);
						var y = (horizontal?0:step);
						content.scrollTo(x,y);
					}
				}).set(0);
				if( !(ignoreMouse) ){
					// Scroll the content element when the mousewheel is used within the 
					// content or the scrollbar element.
					$$(content, scrollbar).addEvent('mousewheel', function(e){	
						e = new Event(e).stop();
						var step = slider.step - e.wheel * 30;	
						slider.set(step);					
					});
				}
				// Stops the handle dragging process when the mouse leaves the document body.
				$(document.body).addEvent('mouseleave',function(){slider.drag.stop()});
			}
						
			window.addEvent('domready', function(){				
				// -- first example, vertical scrollbar --
				makeScrollbar( $('content'), $('scrollbar1'), $('handle1') );
			});


function rotateTestimonial(i,max) {
	if(i > (max - 1)) {
		i = 0;
		id = 0;
		pid = (max - 1);
	}
	else {
		id = i;
		pid = i - 1;
	}
	document.getElementById("pic" + pid).style.visibility = "hidden";
	document.getElementById("pic" + id).style.visibility = "visible";
	document.getElementById("quote" + pid).style.visibility = "hidden";
	document.getElementById("quote" + id).style.visibility = "visible";
	document.getElementById("caption" + pid).style.visibility = "hidden";
	document.getElementById("caption" + id).style.visibility = "visible";
	return i+1;
}

function testimonials() {
	i = rotateTestimonial(1,3);
	setInterval("i = rotateTestimonial(i,3)",8000);
}