// document ready method
$(function(){

	
	if ($.fn.jCarouselLite)
	{
		function preload(slide)
		{
			var img = slide.find('img'),
				hover = new Image();
			if (img.length)
				hover.src = $.data(img[0], 'src_hover');
		}

		var slideshow = $('#slideshow');
		if (slideshow.length)
		{
			var slides = slideshow.find('.slider li'),
				btns = [], s = '', i = 0, clicked = false;

			slides.each(function(){
				this.id = 'slide-' + (++i);
				s += '<a href="#" id="trigger-' + this.id + '">' + i + '</a>';
				btns[i - 1] = '#trigger-' + this.id;
			});

			var slider = slideshow.find('.slider').append('<p class="nav">' + s + '</p>').jCarouselLite({
				btnGo: btns,
				visible: 1,
				scroll: 1,
				speed: 1200,
				auto: 9000,
				easing: 'easeInOutExpo',
				circular: false,
				afterEnd: function(li){
					slides.removeClass('active');
					li.addClass('active');
					btns.removeClass('active');
					$('#trigger-' + li[0].id).addClass('active');
					preload(li.next());
				}
			}).css({
				overflow: 'visible'
			}).hover(function(){
				slider.trigger('changeAuto', [0]);
			}, function(){
				if (!clicked)
					slider.trigger('changeAuto', [9000]);
			});

			preload(slides.eq(1));

			btns = slideshow.find('.nav a').click(function(){
				slider.trigger('changeAuto', [0]);
				clicked = true;
				return false;
			});
			btns.eq(0).addClass('active');

			slides.find('img').each(function(){
				$.data(this, 'src_normal', this.src);
				$.data(this, 'src_hover', this.src.replace('.jpg', '-hover.jpg'));
			}).hover(function(){
				this.src = $.data(this, 'src_hover');
			}, function(){
				this.src = $.data(this, 'src_normal');
			});
		}
	}


});

// plugins

// easings from jQuery UI

$.easing.jswing=$.easing.swing;
$.extend($.easing,{def:"easeOutQuad",swing:function(c,a,b,d,e){return $.easing[$.easing.def](c,a,b,d,e)},easeInQuad:function(c,a,b,d,e){return d*(a/=e)*a+b},easeOutQuad:function(c,a,b,d,e){return-d*(a/=e)*(a-2)+b},easeInOutQuad:function(c,a,b,d,e){if((a/=e/2)<1)return d/2*a*a+b;return-d/2*(--a*(a-2)-1)+b},easeInCubic:function(c,a,b,d,e){return d*(a/=e)*a*a+b},easeOutCubic:function(c,
a,b,d,e){return d*((a=a/e-1)*a*a+1)+b},easeInOutCubic:function(c,a,b,d,e){if((a/=e/2)<1)return d/2*a*a*a+b;return d/2*((a-=2)*a*a+2)+b},easeInQuart:function(c,a,b,d,e){return d*(a/=e)*a*a*a+b},easeOutQuart:function(c,a,b,d,e){return-d*((a=a/e-1)*a*a*a-1)+b},easeInOutQuart:function(c,a,b,d,e){if((a/=e/2)<1)return d/2*a*a*a*a+b;return-d/2*((a-=2)*a*a*a-2)+b},easeInQuint:function(c,a,b,d,e){return d*(a/=e)*a*a*a*a+b},easeOutQuint:function(c,a,b,d,e){return d*((a=a/e-1)*a*a*a*a+1)+b},easeInOutQuint:function(c,
a,b,d,e){if((a/=e/2)<1)return d/2*a*a*a*a*a+b;return d/2*((a-=2)*a*a*a*a+2)+b},easeInSine:function(c,a,b,d,e){return-d*Math.cos(a/e*(Math.PI/2))+d+b},easeOutSine:function(c,a,b,d,e){return d*Math.sin(a/e*(Math.PI/2))+b},easeInOutSine:function(c,a,b,d,e){return-d/2*(Math.cos(Math.PI*a/e)-1)+b},easeInExpo:function(c,a,b,d,e){return a==0?b:d*Math.pow(2,10*(a/e-1))+b},easeOutExpo:function(c,a,b,d,e){return a==e?b+d:d*(-Math.pow(2,-10*a/e)+1)+b},easeInOutExpo:function(c,a,b,d,e){if(a==0)return b;if(a==
e)return b+d;if((a/=e/2)<1)return d/2*Math.pow(2,10*(a-1))+b;return d/2*(-Math.pow(2,-10*--a)+2)+b},easeInCirc:function(c,a,b,d,e){return-d*(Math.sqrt(1-(a/=e)*a)-1)+b},easeOutCirc:function(c,a,b,d,e){return d*Math.sqrt(1-(a=a/e-1)*a)+b},easeInOutCirc:function(c,a,b,d,e){if((a/=e/2)<1)return-d/2*(Math.sqrt(1-a*a)-1)+b;return d/2*(Math.sqrt(1-(a-=2)*a)+1)+b},easeInElastic:function(c,a,b,d,e){c=1.70158;var g=0,h=d;if(a==0)return b;if((a/=e)==1)return b+d;g||(g=e*0.3);if(h<Math.abs(d)){h=d;c=g/4}else c=
g/(2*Math.PI)*Math.asin(d/h);return-(h*Math.pow(2,10*(a-=1))*Math.sin((a*e-c)*2*Math.PI/g))+b},easeOutElastic:function(c,a,b,d,e){c=1.70158;var g=0,h=d;if(a==0)return b;if((a/=e)==1)return b+d;g||(g=e*0.3);if(h<Math.abs(d)){h=d;c=g/4}else c=g/(2*Math.PI)*Math.asin(d/h);return h*Math.pow(2,-10*a)*Math.sin((a*e-c)*2*Math.PI/g)+d+b},easeInOutElastic:function(c,a,b,d,e){c=1.70158;var g=0,h=d;if(a==0)return b;if((a/=e/2)==2)return b+d;g||(g=e*0.3*1.5);if(h<Math.abs(d)){h=d;c=g/4}else c=g/(2*Math.PI)*Math.asin(d/
h);if(a<1)return-0.5*h*Math.pow(2,10*(a-=1))*Math.sin((a*e-c)*2*Math.PI/g)+b;return h*Math.pow(2,-10*(a-=1))*Math.sin((a*e-c)*2*Math.PI/g)*0.5+d+b},easeInBack:function(c,a,b,d,e,g){if(g==undefined)g=1.70158;return d*(a/=e)*a*((g+1)*a-g)+b},easeOutBack:function(c,a,b,d,e,g){if(g==undefined)g=1.70158;return d*((a=a/e-1)*a*((g+1)*a+g)+1)+b},easeInOutBack:function(c,a,b,d,e,g){if(g==undefined)g=1.70158;if((a/=e/2)<1)return d/2*a*a*(((g*=1.525)+1)*a-g)+b;return d/2*((a-=2)*a*(((g*=1.525)+1)*a+g)+2)+b},easeInBounce:function(c,
a,b,d,e){return d-$.easing.easeOutBounce(c,e-a,0,d,e)+b},easeOutBounce:function(c,a,b,d,e){return(a/=e)<1/2.75?d*7.5625*a*a+b:a<2/2.75?d*(7.5625*(a-=1.5/2.75)*a+0.75)+b:a<2.5/2.75?d*(7.5625*(a-=2.25/2.75)*a+0.9375)+b:d*(7.5625*(a-=2.625/2.75)*a+0.984375)+b},easeInOutBounce:function(c,a,b,d,e){if(a<e/2)return $.easing.easeInBounce(c,a*2,0,d,e)*0.5+b;return $.easing.easeOutBounce(c,a*2-e,0,d,e)*0.5+d*0.5+b}});