$(document).ready(function() {
	
   $(".login-block-enter").click(function () {
		$(".login-block-hidden").fadeIn("400");
		$(".login-block-hidden-dark").fadeIn("400");
	});
	
	$(".login-block-hidden-close").click(function () {
		$(".login-block-hidden").fadeOut("400");
		$(".login-block-hidden-dark").fadeOut("400");
	});
	
	$('.slider-item:first').addClass('slider-item-active').animate({
		'opacity':'1'
	});
	
	// Функция автоматической прокрутки элементов слайдера
	function sliderShow() {
		clearTimeout(timerId);
		var currentBlock = $('.slider-item-active');
		var nextBlock = currentBlock.next('.slider-item').length ? currentBlock.next('.slider-item') : $('.slider-item:first');
		
		currentBlock.animate({
			'opacity':'0'
		});
		currentBlock.removeClass('slider-item-active');
		nextBlock.addClass('slider-item-active');
		nextBlock.animate({
			'opacity':'1'
		});
		timerId = setTimeout(sliderShow, 8000);
	};
	
	timerId = setTimeout(sliderShow, 8000);
	
	// 
	function sliderShowPrev() {
		clearTimeout(timerId);
		var currentBlock = $('.slider-item-active');
		var nextBlock = currentBlock.prev('.slider-item').length ? currentBlock.prev('.slider-item') : $('.slider-item:last');
		
		currentBlock.animate({
			'opacity':'0'
		});
		currentBlock.removeClass('slider-item-active');
		nextBlock.addClass('slider-item-active');
		nextBlock.animate({
			'opacity':'1'
		});
		
		timerId = setTimeout(sliderShow, 8000);
	};
	
	$('.slider-prev').click(sliderShowPrev);
	$('.slider-next').click(sliderShow);
	
});