$(document).ready(function(){
	var opacity = 0.8;
	var opacityTime = 50000;
	var slideTime = 500;
	var widthSlide = $('div.block-slider').width();
	var heightSlide = $('div.preview-block').height();
	var now = 1;
	var Pnow = 1;
	var length = $('div.block-slider').length;

	function ScrollSlider() {
	};
               
	ScrollSlider();


	$('div.sub-slide, .preview-slider-bg').css({opacity: opacity});
	$('.link-slider').click(function() { this.target = '_blank'; });

	$('.back').click( function() {


		var curimg = $('div.preview-block:first-child');
		curimg.animate({marginTop: - heightSlide}, slideTime, function(){
			$('div.preview-slider').remove('.preview-block:first-child');
			curimg.appendTo('div.preview-slider').animate({marginTop: 0 }, 0);
		});

		if (Pnow == length) {Pnow = 1;} else {Pnow = Pnow + 1;};



		return false
	});
	$('.next').click( function() {
		
		var curimg = $('div.preview-block:last-child');
		curimg.prependTo('div.preview-slider').css({marginTop: - heightSlide}).animate({marginTop: 0}, slideTime);
		$('div.preview-slider').remove('.preview-block:last-child');
		if (Pnow <= 1) { Pnow = length + Pnow - 1 } else { Pnow = Pnow - 1; }

		return false
	});
	$('.preview-block').hover( function() {
		var positionElement = $(this).attr('id');
		var curimg = $('#' + positionElement + '-slide');

		if ( positionElement != now) {
			$('div.list-slider').remove('#' + positionElement + '-slide');
			curimg.prependTo('div.list-slider').css({marginLeft: - widthSlide}).animate({marginLeft: 0}, slideTime);
			now = positionElement*1;
		}

	}, function() {
		ScrollSlider();
	});

	$('div.block-slider, .back, .next').hover( function() {
	}, function() {
		ScrollSlider();
	});

	$('div.block-slider').each( function() {
		var link = $('.link-slider', this).attr('href');
		$('.info-slide', this).click( function() {
			location.href = link;
		});
	});
});