// JavaScript Document
$(function(){
		   
	for(var i=0; i< $('.news-block').size(); i++){		
		$('.navigation-container .navigation').append('<a href="javascript:void(0)" index="'+i+'"></a>');
		
		if(i==0){
			$('.navigation-container .navigation a').addClass('selected');
		}
	}
	
	$('.navigation-container .navigation a').click(function(){
		showTopItem($(this));
		
		$('.load-bar').stop().fadeOut();
		clearInterval(interval);
	});
	var marginLeft = 390 - ($('.navigation-container .navigation a').size() * 10);
	$('.navigation').css('margin-left', marginLeft+'px'); 
	
	$('.load-bar').animate({width:'960px'},{duration:15900});

	var interval = setInterval(function(){
		$('.load-bar').css("width", '1px');			
		$('.load-bar').animate({width:'960px'},{duration:15900});
		var nextLink = $('.navigation-container .navigation a.selected').next();
		if(nextLink.attr('class') != ""){
			nextLink = $('.navigation-container .navigation a:eq(0)');
		}
		showTopItem(nextLink);
	}, 16000);
	
		   
});


function showTopItem(clickedLink){
		var index = clickedLink.attr('index');
		var selectedIndex = $('.navigation-container .navigation a.selected').attr('index');
		if(index != selectedIndex){
			$('.navigation-container .navigation a').removeClass('selected');
			clickedLink.addClass('selected');
			
			$('.news-block:eq('+index+')').removeClass('hidden');
			$('.news-block:eq('+selectedIndex+')').addClass('hidden');
		}
}