$(document).ready(function(){
	var currentIndex = 0;
	var maxIndex = $('#main #news ul li').length - 1;
	
	$('#main #news ul li').eq(currentIndex).show();
	
	$('#main #news #prev').click(function() {
		$('#main #news ul li').eq(currentIndex).hide();
		
		if (currentIndex == 0) {
			currentIndex = maxIndex;
		} else {
			currentIndex--;
		}
		
		$('#main #news ul li').eq(currentIndex).show();
	});
	
	$('#main #news #next').click(function() {
		$('#main #news ul li').eq(currentIndex).hide();
		
		if (currentIndex == maxIndex) {
			currentIndex = 0;
		} else {
			currentIndex++;
		}
		
		$('#main #news ul li').eq(currentIndex).show();
	});
});