$(function() {
		$("div.scrollable").scrollable({
			size: 1,
			items: '#thumbs',  
			navi: '.navi',
			hoverClass: 'hover',
			interval: 15000,
			speed: 800,
			loop: true
		});
		
		if( $("div.scrollable").size() > 0 ){
			var api = $("div.scrollable").scrollable(); 
			//$(".navi").width(Math.ceil(api.getSize()/4)*(8+6));
		}
		
	});