var xPos = 0;

window.addEvent('domready', 
function()
{
	var gallery = new Fx.Scroll('gallery_window', {
		wait: false,
		duration: 1500,
		offset: {'x': 0, 'y': 0},
		transition: Fx.Transitions.Quad.easeInOut
	});
	 
	$('btn_left').addEvent('click', function(event) {
		event = new Event(event).stop();
		if (xPos >= 300)
		{xPos -= 300;}
		else
		{xPos = 0;}
		gallery.scrollTo(xPos, 0);
	});
	 
	$('btn_right').addEvent('click', function(event) {
		event = new Event(event).stop();
		if (xPos <= 2100)
		{xPos += 300;}
		gallery.scrollTo(xPos, 0);
	});
});

function track(id)
{pageTracker._trackPageview('http://gallery.thestar.com.my/default.asp?pid=' + id);}