Nice Paging control for scrollableViews for Titanium Appcelerator

PagingControl.js

// Forked from https://gist.github.com/2417902 to fix a small bug
// -----
function PagingControl(scrollableView){
       var pages = [];
       var page;
       var numberOfPages = 0;

        // Configuration
        var pageColor = "#c99ed5";
	var container = Titanium.UI.createView({
		height: 60
	});
	// Keep a global reference of the available pages
	numberOfPages = scrollableView.getViews().length;
	
	pages = []; // without this, the current page won't work on future references of the module
	
	// Go through each of the current pages available in the scrollableView
	for (var i = 0; i < numberOfPages; i++) {
		page = Titanium.UI.createView({
			borderRadius: 4,
			width: 8,
			height: 8,
			left: 15 * i,
			backgroundColor: pageColor,
			opacity: 0.5
		});
		// Store a reference to this view
		pages.push(page);
		// Add it to the container
		container.add(page);
	}
	
	// Mark the initial selected page
	pages[scrollableView.getCurrentPage()].setOpacity(1);
	// Attach the scroll event to this scrollableView, so we know when to update things
	scrollableView.addEventListener("scroll", onScroll);
        // Reset page control to default page when scollableView refresh
	scrollableView.addEventListener("postlayout", onPostLayout);

	return container;
};

onScroll = function(event){
	// Go through each and reset it's opacity
	for (var i = 0; i < numberOfPages; i++) {
		pages[i].setOpacity(0.5);
	}
	// Bump the opacity of the new current page
	pages[event.currentPage].setOpacity(1);
	
};

onPostLayout = function(event) {
	// Go through each and reset it's opacity
	for(var i = 0; i < numberOfPages; i++) {
		pages[i].setOpacity(0.5);
	}
	// Bump the opacity of the new current page
	pages[scrollableView.currentPage].setOpacity(1);

};


module.exports = PagingControl;

Hi,
How to scroll to particular view on click of button?
I tried using sView.scrolltoView(5); But it does not scroll to 5th view.
Could you pls help?