$(function() {         
    $("div.scrollable").scrollable({
        size: 1,
        clickable: false,
        speed: 500,
        onBeforeSeek: function() {
            this.getItems().fadeTo(300, 1);
        },
        onSeek: function() {
            this.getItems().fadeTo(300, 1);
        }
    });
    
	 
});