/*
* jQuery slideShow v1.1.3
*/

jQuery.fn.slideShow = function(_options){
	// defaults options
	var _options = jQuery.extend({
		slideParent: false,
		slideEl:'div.img-hold img',
		linkNext:'a.next',
		linkPrev:'a.prev',
		linkPause:'a.pause',
		numElementLink:'div.nav li a',
		duration:500,
		autoSlideShow:false,
		switchTime:3000,
		func: null,
		event:'click',
		currentEl:'.cur',
		allEl:'.all'
	},_options);
	return this.each(function(){
		var _THIS = jQuery(this);
		var _linkNext = false, _linkPrev = false, _linkPause = false, _numElementLink = false, _numElement = false;
		var _slideEl = _THIS.find(_options.slideEl);
		var _elTagName = _options.slideEl;
		if (_options.linkNext)
			var _linkNext = $(_options.linkNext, _THIS).length ? $(_options.linkNext, _THIS) : false;
		if (_options.linkPrev)
			var _linkPrev = $(_options.linkPrev, _THIS).length ? $(_options.linkPrev, _THIS) : false;
		if (_options.linkPause)
			var _linkPause = $(_options.linkPause, _THIS).length ? $(_options.linkPause, _THIS) : false;
		if (_options.numElementLink) {
			var _numElementLink = $(_options.numElementLink, _THIS).length ? $(_options.numElementLink, _THIS) : false;
			var _numElement = $(_options.numElementLink, _THIS).length ? _numElementLink.parent() : false;
		}
		var _slideParent = _THIS.find(_options.slideParent).length ? _THIS.find(_options.slideParent): false;

		var _duration = _options.duration;
		var _switchTime = _options.switchTime;
		var _numElActive, _n, _timer = false, _hover = false;

		if (!_slideEl.filter('.active').length)
				_slideEl.eq(0).addClass('active');

		$(_slideEl).not(".active").css('opacity','0');

		if ($(_numElement).length) {activeNumEl()}

		if (_options.autoSlideShow) {
				_timer = setTimeout(function(){nextEl()},_switchTime);
				contentHover();
		}

		if (_slideParent) {
			_slideParent.css({
				height: $(_slideEl).filter(".active").height()
			});
		}

		if (_linkNext) {
				$(_linkNext).click(function(){

					clearTimeout(_timer);
					if (_linkPause.length) {
						if (!_linkPause.is('.play'))
							_timer = setTimeout(function(){nextEl()},_switchTime);
					} else {
						_timer = setTimeout(function(){nextEl()},_switchTime);
					}
					setNextClass();
					fadeElement();
					activeNumEl();
					return false;
				});
		}
		if (_linkPrev) {
				$(_linkPrev).click(function(){

						clearTimeout(_timer);
						if (_linkPause.length) {
							if (!_linkPause.is('.play'))
								_timer = setTimeout(function(){nextEl()},_switchTime);
						} else {
							_timer = setTimeout(function(){nextEl()},_switchTime);
						}
						if ($(_slideEl).filter(".active").prev().is(_elTagName)) {
							$(_slideEl).filter(".active").prev().addClass("next");
						} else {
							$(_slideEl).filter(":last-child").addClass("next");
						}
						fadeElement();
						activeNumEl();
						return false;
				});
		}
		if (_linkPause) {
				if (!_options.autoSlideShow) {
					_linkPause.addClass('play');
					_options.autoSlideShow = true;
					if (!_hover) contentHover();
				}
				$(_linkPause).click(function(){
						if (!_linkPause.is('.play')) {
							clearTimeout(_timer);
							_linkPause.addClass('play').text('Start Slideshow');
						} else {
							_linkPause.removeClass('play').text('Stop Slideshow');
							_timer = setTimeout(function(){nextEl()},_switchTime);
						}
						return false;
				});
		}
		if (_numElementLink) {
				$(_numElementLink).bind(_options.event, function(){
						if (_timer) {
							clearTimeout(_timer);
							_timer = setTimeout(function(){nextEl()},_switchTime);
						}
						_n = _numElement.index($(this).parent());
						if (!$(_slideEl).eq(_n).hasClass("active")){
							$(_slideEl).eq(_n).addClass("next");
							fadeElement();
							activeNumEl();
						}
						return false;
				});
		}
		if (_options.currentEl || _options.allEl) {
				_THIS.all = _slideEl.length;
				$(_options.allEl, _THIS).html(_THIS.all);
				function currentNum() {
					var _index = _slideEl.index(_slideEl.filter('.active')) + 1;
					$(_options.currentEl, _THIS).html(_index);
				}
				currentNum();
		}
		function contentHover() {
			_hover = true;
			_slideEl.hover(function() {
					if (_timer) clearTimeout(_timer);
			}, function(){
					if (_linkPause.length) {
						if (!_linkPause.is('.play'))
							_timer = setTimeout(function(){nextEl()},_switchTime);
					} else {
						_timer = setTimeout(function(){nextEl()},_switchTime);
					}
			});
		}
		function nextEl(){
			if (_options.autoSlideShow) {
				setNextClass();
				fadeElement();
				activeNumEl();
				if (_linkPause.length) {
					if (!_linkPause.is('.play'))
						_timer = setTimeout(function(){nextEl()},_switchTime);
				} else {
					_timer = setTimeout(function(){nextEl()},_switchTime);
				}
			}
		};
		function setNextClass(){
				if ($(_slideEl).filter(".active").next().is(_elTagName)){
					$(_slideEl).filter(".active").next().addClass("next");
				} else {
					$(_slideEl).eq(0).addClass("next");
				}
		}
		function activeNumEl() {
				$(_numElement).removeClass("active");
				_numElActive = $(_slideEl).index($(_slideEl).filter(".active")[0]);
				$(_numElement).eq(_numElActive).addClass("active");
		};
		function fadeElement(){
				var _active = $(_slideEl).filter(".active").removeClass("active");
				if (_slideParent) {
					_slideParent.css({
						height: $(_active).height()
					});
				};

				_nextHeight = $(_slideEl).filter(".next:eq(0)").children('*:eq(0)').height();
				if (_slideParent) {
					_active.animate({opacity: 0},_duration);
					$(_slideEl).filter(".next").animate({opacity: 1},_duration).addClass("active").removeClass("next");
					_slideParent.animate({height: _nextHeight});
				} else {
					_active.animate({opacity: 0},_duration);
					$(_slideEl).filter(".next").animate({opacity: 1},_duration).addClass("active").removeClass("next");
				};
				if (_options.currentEl || _options.allEl) currentNum();
		};
	});
}