/* 

* jQuery slideShow v1.2.0

*/



jQuery.fn.slideShow = function(_options){

	// defaults options

	var _options = jQuery.extend({

		slideEl:'div.slide',

		linkNext:'a.next',

		linkPrev:'a.prev',

		linkPause:'a.pause',

		numElement:'div.slideNav li a',

		duration:500,

		autoSlideShow:false,

		switchTime:3000,

		noCicle:false,

		disableClass:'no-active',

		event:'click',

		currentEl:'span.cur',

		allEl:'span.all'

	},_options);

	return this.each(function(){

		var _THIS = jQuery(this);

		var _slideEl = $(_options.slideEl, _THIS);

		

		var _linkNext = $(_options.linkNext, _THIS);

		var _linkPrev = $(_options.linkPrev, _THIS);

		var _linkPause = $(_options.linkPause, _THIS);

		var _numElement = $(_options.numElement, _THIS);

		var _currentEl = $(_options.currentEl, _THIS);

		var _allEl = $(_options.allEl, _THIS)



		var _duration = _options.duration;

		var _switchTime = _options.switchTime;

		var _numElActive, _timer = false, _hover = false, _current = 0, _next = 0, _pause = true;

		

		if (!_slideEl.filter('.active').length) {

			_slideEl.eq(0).addClass('active');

			_current = 0;

		} else {

			_current = _slideEl.index(_slideEl.filter('.active'));

		}

		_slideEl.not(".active").hide();

		

		if ($(_numElement).length && _options.numElement) activeNumEl();

		if (_options.autoSlideShow) {

			_pause = false;

			_timer = setTimeout(function(){nextEl()},_switchTime);

			if (_linkPause.length && _options.linkPause) _linkPause.addClass('play')	

			contentHover();

		}

		if (_options.currentEl && _currentEl.length) {

			_allEl.html(_slideEl.length);

			currentNum();

		}

		if (_linkNext.length && _options.linkNext) {

			_linkNext.click(function(){

				nextEl();

				return false;

			});

		}

		if (_options.noCicle) {

			_linkPrev.addClass('prev-'+_options.disableClass);

		}

		if (_linkPrev.length && _options.linkPrev) {	

			_linkPrev.click(function(){

				_linkNext.removeClass('next-'+_options.disableClass);

				if (!_slideEl.is(':animated') && !$(this).hasClass('prev-'+_options.disableClass)) {

					if (_timer) clearTimeout(_timer);

					_next = _current-1;

					if (_next < 0) _next = _slideEl.length-1;

					if (_options.noCicle && _next-1 < 0) {

						$(this).addClass('prev-'+_options.disableClass);

					}

					fadeElement();

					activeNumEl();

					pauseCode();

				}

				return false;

			});

		}

		if (_numElement.length && _options.numElement) {

			_numElement.bind(_options.event, function(){

				if (!_slideEl.is(':animated')) {

					_next = _numElement.index($(this));

					_linkNext.removeClass('next-'+_options.disableClass);

					_linkPrev.removeClass('prev-'+_options.disableClass);

					if (_options.noCicle && _next+1 >= _slideEl.length) _linkNext.addClass('next-'+_options.disableClass);

					if (_options.noCicle && _next-1 < 0) _linkPrev.addClass('prev-'+_options.disableClass);

					if (_timer) clearTimeout(_timer);

					if (!_slideEl.eq(_next).hasClass("active")){

						fadeElement();

						activeNumEl();

						pauseCode();

					}

				}

				return false;

			});

		}

		if (_linkPause.length && _options.linkPause) {

			_linkPause.click(function(){

				if (!_pause) {

					$(this).removeClass('play');

					clearTimeout(_timer);

					_pause = true;

				} else {

					$(this).addClass('play');

					_timer = setTimeout(function(){nextEl()},_switchTime);

					_pause = false;

				}

				return false;

			});

		}

		function fadeElement(){

			if (_current != _next) {

				_slideEl.removeClass('active');

				_slideEl.eq(_current).addClass('hide');

				_slideEl.eq(_next).fadeIn(_duration, function(){

					_slideEl.filter('.hide').hide().removeClass('hide');

				}).addClass('active');

				_current = _next;

				if (_options.currentEl && _currentEl.length) currentNum();

			}

		};

		function currentNum() {

			_currentEl.html(_current+1);

		}

		function activeNumEl() {

			_numElement.parent().removeClass("active");

			_numElement.eq(_current).parent().addClass("active");

		};

		function nextEl(){

			_linkPrev.removeClass('prev-'+_options.disableClass);

			if (!_slideEl.is(':animated') && !_linkNext.hasClass('next-'+_options.disableClass)) {

				if (_timer) clearTimeout(_timer);

				_next = _current+1;

				if (_next == _slideEl.length) _next = 0;

				if (_options.noCicle && _next+1 >= _slideEl.length) {

					_linkNext.addClass('next-'+_options.disableClass);

				}

				fadeElement();

				activeNumEl();

				pauseCode();

			}

		};

		function pauseCode(){

			if (!_pause) {

				if (_linkPause.length && _options.linkPause) {

					if (_linkPause.hasClass('play')) {

						_timer = setTimeout(function(){nextEl()},_switchTime);

					}

				}else {

					_timer = setTimeout(function(){nextEl()},_switchTime);

				}

			}

		}

		function contentHover() {

			_hover = true;

			_slideEl.mouseenter(function() {

				if (_timer) clearTimeout(_timer);

			}).mouseleave(function(){

				pauseCode();

			});

		}

	});

}