$(document).ready(function() {
	// main vertical scroll 
	//$("#main-sub").scrollable({ api: true });
	
	/*var sub = $("#main-sub").scrollable({  
	    size: 1,
	    vertical: true,
	    clickable: false,
	    speed: 200
	});*/  
	
	$("#main").scrollable({  
	    size: 1,
	    clickable: false,
	    speed: 600,
	    /*onSeek: function() {
	    	sub.scrollable().setPage(this.getPageIndex());
	    }*/
	}).circular().navigator("#main_navi").autoscroll({interval: 5000}); 
	
	
});