var activeItem = 1;
var t = null;
var auto = 8000;
var slide_auto = true;
var speed = 1000;

$(document).ready(function(){

	
	$('.nav-controller UL LI').hover(function(){
		$(this).find('.popup').show();
	}, function(){
		$(this).find('.popup').hide();
	});
	
	$('.content-slider LI').css("display","none");
	$('.content-slider LI:first').css("display","block");
	
	$('.nav-controller ul li a').click(function(){
		activeItem = parseInt($(this).attr("class"));
		if ( $('.nav-controller ul li a.'+activeItem).parent().hasClass('selected') ) return false;
		clearTimeout(t);
		slide_auto = false;
		customSlider();
	});

	$('.nav-controller a.next').click(function(){
		clearTimeout(t);
		nextItem();
		slide_auto = false;
		customSlider();
		return false;
	});
	
	$('.nav-controller a.prev').click(function(){
		clearTimeout(t); 
		prevItem();
		slide_auto = false;
		customSlider();
		return false;
	});	
	t = setTimeout("nextItem();customSlider();",auto);
});


function customSlider(){
	if ( parseInt($(".content-slider").css("opacity")) < 1 ) return false;

	$('.content-slider').fadeTo(speed,"0",function(){
		$('.content-slider LI, .video-box .slider LI').css("display","none");
		$('.content-slider LI').each(function(i,el){if ( (i+1) == activeItem ) $(this).css("display","block");});
		$('.video-box .slider LI').each(function(i,el){if ( (i+1) == activeItem ) $(this).css("display","block");});
		$('.nav-controller ul li').removeClass('selected');
		$('.nav-controller ul li a.'+activeItem).parent().addClass('selected');
		$('.content-slider').fadeTo(speed,"1",function(){
			if (slide_auto) { t = setTimeout("nextItem();customSlider();",auto); }
			else t = setTimeout("customSlider();",auto);
			slide_auto = true;
		});
	});
	$('.video-box .slider').fadeTo(speed,"0",function(){$('.video-box .slider').fadeTo(speed,"1");});
	return false;
}
function prevItem(){
	if ( activeItem <= 1) activeItem = $(".content-slider UL LI").length;
	else activeItem--;
}
function nextItem(){
	if ( activeItem >= $(".content-slider UL LI").length) activeItem = 1;
	else activeItem++;
}