var scrolling = false;
								var scroll = null;
								
								var nextStep =function(){
									var position = $('scroll').getScroll();
													
									var increment = position.x + 665;
									scroll.start(increment, 0);	
								}
								
								var prevStep = function(){	
									var position = $('scroll').getScroll();
													
									var increment = position.x - 665;
									scroll.start(increment, 0);
								}