// jQuery Tools: initialize scrollable 
$(document).ready(
	function() 
	{         
		$("div.scrollable-single").scrollable({ 
			clickable: false,
			vertical: true,
			loop: true,
			size: 1 
		}).mousewheel(); // use mousewheel plugin     

		$("div.scrollable-4x3").scrollable({ 
			clickable: false,
			vertical: true,
			loop: false,
			size: 4 
		}).mousewheel(); // use mousewheel plugin     
	}
);