/* 
* jQuery slideShow v1.1.2
*/

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 _linkNext = false, _linkPrev = false, _linkPause = false, _numElementLink = false, _numElement = false;
		var _slideEl = $(_options.slideEl, _THIS);
		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 _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('display','none');
		
		if ($(_numElement).length) {activeNumEl()}
		
		if (_options.autoSlideShow) {
				_timer = setTimeout(function(){nextEl()},_switchTime);
				contentHover();
		}
		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;
					$(_options.currentEl, _THIS).html(_index);
				}
				currentNum();
		}
		function contentHover() {
			_hover = true;
			_slideEl.hover(function() {
					if (_timer) clearTimeout(_timer);
			}, function(){
					if (_linkPause.length) {
						if (!_linkPause.is('.play'))
							_timer = setTimeout(function(){nextEl()},_switchTime);
					} else {
						_timer = setTimeout(function(){nextEl()},_switchTime);
					}
			});			
		}
		function nextEl(){
			setNextClass();
			fadeElement();
			activeNumEl();
			if (_linkPause.length) {
				if (!_linkPause.is('.play'))
					_timer = setTimeout(function(){nextEl()},_switchTime);
			} else {
				_timer = setTimeout(function(){nextEl()},_switchTime);
			}
		};
        function setNextClass(){
			if ($(_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");
			var _link = $(_numElement).eq(_numElActive).children('a');
			if (_link.is('[rel]')) {
				var _oldScroll = $('div.scroll-holder:visible');
				var _id = _link.attr('rel');
				if ($(_id).get(0) != _oldScroll.get(0))
					$(_id).fadeIn(300, function(){
						_oldScroll.fadeOut(300);
						if (typeof scrollbars == 'function') scrollbars();
					});
			}
		};
		function fadeElement(){
			var _active = $(_slideEl).filter(".active");
			_active.removeClass("active");
			$(_slideEl).filter(".next").fadeIn(_duration, function(){
				 _active.hide()	
			}).addClass("active").removeClass("next");
			if (_options.currentEl || _options.allEl) currentNum();
		};
    });
}