jQuery.fn.slideShow = function(_options){
	// defaults options
	var _options = jQuery.extend({
		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,
		event:'click',
		currentEl:'#footer span.cur',
		allEl:'#footer span.all'
	},_options);

	return this.each(function(){
		var _THIS = jQuery(this);
		var _slideEl = $(_options.slideEl, _THIS);
		var _elTagName = _options.slideEl;
		var _linkNext = $(_options.linkNext, _THIS).length ? $(_options.linkNext, _THIS) : false;
		var _linkPrev = $(_options.linkPrev, _THIS).length ? $(_options.linkPrev, _THIS) : false;
		var _linkPause = $(_options.linkPause, _THIS).length ? $(_options.linkPause, _THIS) : false;
		var _numElementLink = $(_options.numElementLink, _THIS).length ? $(_options.numElementLink, _THIS) : false;
		var _numElement = $(_options.numElementLink, _THIS).length ? _numElementLink.parent() : false;
		var _duration = _options.duration;
		var _switchTime = _options.switchTime;
		var _numElActive, _n, _timer = false, _hover = false;
		var _pauseActive = false;

		if (!_slideEl.filter('.active').length)
				_slideEl.eq(0).addClass('active');
				
		$(_slideEl).not(".active").css('display','none');
		
		if ($(_numElement).length) {activeNumEl()}
		
		if (_options.autoSlideShow) {
				_timer = setTimeout(function(){nextEl()},_switchTime);
				//contentHover();
		}
		if (_linkNext) {
				$(_linkNext).click(function(){
						if (_timer) {
								clearTimeout(_timer);
								if (!_pauseActive) {_timer = setTimeout(function(){nextEl()},_switchTime);}
						}
						if ($(_slideEl).filter(".active").next().is(_elTagName)) {
							$(_slideEl).filter(".active").next().addClass("next");
						} else {
							$(_slideEl).eq(0).addClass("next");
						}
						fadeElement();
						activeNumEl();
						return false;
				});
		}
		if (_linkPrev) {
				$(_linkPrev).click(function(){
						if (_timer) {
								clearTimeout(_timer);
								if (!_pauseActive) {_timer = setTimeout(function(){nextEl()},_switchTime);}
						}
						if ($(_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');
							_pauseActive= true;
						} else {
							_linkPause.removeClass('play');
							_pauseActive= false;
							_timer = setTimeout(function(){nextEl()},_switchTime);
						}
						return false;
				});
		} 
		if (_numElementLink) {
				$(_numElementLink).bind(_options.event, function(){
						_pauseActive = true;
						if (_timer) {
								clearTimeout(_timer);
								//_timer = setTimeout(function(){nextEl()},_switchTime);
						}
						_n = _numElement.index($(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 && !_linkPause.is('.play')) {
						//_timer = setTimeout(function(){nextEl()},_switchTime);
					}
						
					else if (!_linkPause)
						_timer = setTimeout(function(){nextEl()},_switchTime);
			});			
		} */
		var _toNext = true;
		function nextEl(){
			if ($(_slideEl).index($(_slideEl).filter(".active"))==$(_slideEl).length-1){
					$(_slideEl).eq(0).addClass("next");
			}
			else if ($(_slideEl).filter(".active").next().is(_elTagName)){
				$(_slideEl).filter(".active").next().addClass("next");
			}
			
			fadeElement();
			activeNumEl();
			if (!_pauseActive) {
				if (_toNext) {
					_timer = setTimeout(function(){nextEl()},_switchTime);
					if ($(_slideEl).index($(_slideEl).filter(".active"))==$(_slideEl).length-1) _toNext=false;
				} else {
					_timer = setTimeout(function(){nextEl()},_switchTime);
					if ($(_slideEl).index($(_slideEl).filter(".active"))==1) _toNext=true;
				}
			}
		};
		function prevEl(){
			if ($(_slideEl).index($(_slideEl).filter(".active"))==0){
				$(_slideEl).eq(_slideEl.length-1).addClass("prev");
			} else {
				//$(_slideEl).filter(".active").prev().addClass("prev"); <-- This will make the list move backwards
				$(_slideEl).filter(".active").prev().prev().prev().prev().addClass("prev"); // <-- This will make the list go back to the start (assuming 5 items in the list).
			}
			fadeElement();
			activeNumEl();
			if (!_pauseActive) {
				if (_toNext) {
					_timer = setTimeout(function(){nextEl()},_switchTime);
					if ($(_slideEl).index($(_slideEl).filter(".active"))==$(_slideEl).length-1) _toNext=false;
				} else {
					_timer = setTimeout(function(){prevEl()},_switchTime);
					if ($(_slideEl).index($(_slideEl).filter(".active"))==1) _toNext=true;
				}
			}
		};
		function activeNumEl() {
				$(_numElement).removeClass("active");
				_numElActive = $(_slideEl).index($(_slideEl).filter(".active")[0]);
				$(_numElement).eq(_numElActive).addClass("active");
		};
		function fadeElement(){
				$(_slideEl).filter(".active").fadeOut(_duration).removeClass("active");
				if ($(_slideEl).index($(_slideEl).filter(".next")) != -1 ) $(_slideEl).filter(".next").fadeIn(_duration).addClass("active").removeClass("next");
				else $(_slideEl).filter(".prev").fadeIn(_duration).addClass("active").removeClass("prev");
				if (_options.currentEl || _options.allEl) currentNum();
		};
	});
}
$(function(){
	$('div.slideshow').slideShow({
		numElementLink:'ul.slideshow-num li a',
		slideEl:'ul.slideshow-item li',
		autoSlideShow:true,
		switchTime:5000,
		duration:500
	});
})