/* -------------------------------------------- */
/*  This script has been slightly modified		*/
/*  to work with Magnifolio. If you choose		*/
/*  to update this script, please keep that		*/
/*  in mind.							 		*/
/* -------------------------------------------- */

(function ($) {
	$.fn.nivoSlider = function (options) {
		var settings = $.extend({},
		$.fn.nivoSlider.defaults, options);
		return this.each(function () {
			var vars = {
				currentSlide: 0,
				currentImage: '',
				totalSlides: 0,
				randAnim: '',
				running: false,
				paused: false,
				stop: false
			};
			var slider = $(this);
			slider.data('nivo:vars', vars);
			slider.css('position', 'relative');
			slider.width('1px');
			slider.height('1px');
			slider.addClass('nivoSlider');
			var kids = slider.children();
			kids.each(function () {
				var child = $(this);
				if (!child.is('img')) {
					if (child.is('a')) {
						child.addClass('nivo-imageLink')
					}
					child = child.find('img:first')
				}
				var childWidth = child.width();
				if (childWidth == 0) childWidth = child.attr('width');
				var childHeight = child.height();
				if (childHeight == 0) childHeight = child.attr('height');
				if (childWidth > slider.width()) {
					slider.width(childWidth)
				}
				if (childHeight > slider.height()) {
					slider.height(childHeight)
				}
				child.css('display', 'none');
				vars.totalSlides++
			});
			if ($(kids[vars.currentSlide]).is('img')) {
				vars.currentImage = $(kids[vars.currentSlide])
			} else {
				vars.currentImage = $(kids[vars.currentSlide]).find('img:first')
			}
			if ($(kids[vars.currentSlide]).is('a')) {
				$(kids[vars.currentSlide]).css('display', 'block')
			}
			slider.css('background', 'url(' + vars.currentImage.attr('src') + ') no-repeat');
			for (var i = 0; i < settings.slices; i++) {
				var sliceWidth = Math.round(slider.width() / settings.slices);
				if (i == settings.slices - 1) {
					slider.append($('<div class="nivo-slice"></div>').css({
						left: (sliceWidth * i) + 'px',
						width: (slider.width() - (sliceWidth * i)) + 'px'
					}))
				} else {
					slider.append($('<div class="nivo-slice"></div>').css({
						left: (sliceWidth * i) + 'px',
						width: sliceWidth + 'px'
					}))
				}
			}
			
			/* ------------------------------------ */
			/* Magnifolio Customized Section 		*/
			/* ------------------------------------ */
			
			slider.append($('<div class="top-bar"><div class="top-bar-bg"><h2><a href="" title=""></a></h2><div class="fr"><a href="#" class="fl button button1"><span>View Details</span></a></div></div></div>').css({
				display: 'none',
				opacity: settings.captionOpacity
			}));
			currentImageHREF = vars.currentImage.parent().attr("href");
			if (vars.currentImage.attr('title') != '') {
				$('.top-bar h2 a', slider).html(vars.currentImage.attr('title'));
				$('.top-bar h2 a', slider).attr("href",currentImageHREF);
				$('.top-bar h2 a', slider).attr("title",vars.currentImage.attr('title'));
				$('.top-bar', slider).fadeIn(settings.animSpeed)
			}
			
			$('.top-bar .button').attr("href", currentImageHREF);
			currentImageALT = vars.currentImage.attr("alt");
			$('.tooltip .tooltip-bg').html(currentImageALT);
			
			/* ------------------------------------ */
			/* END Magnifolio Customized Section 	*/
			/* ------------------------------------ */
			
			var timer = 0;
			if (!settings.manualAdvance) {
				timer = setInterval(function () {
					nivoRun(slider, kids, settings, false)
				},
				settings.pauseTime)
			}
			if (settings.directionNav) {
				slider.append('<div class="nivo-directionNav"><a class="nivo-prevNav">Prev</a><a class="nivo-nextNav">Next</a></div>');
				if (settings.directionNavHide) {
					$('.nivo-directionNav', slider).hide();
					slider.hover(function () {
						$('.nivo-directionNav', slider).show()
					},
					function () {
						$('.nivo-directionNav', slider).hide()
					})
				}
				$('a.nivo-prevNav', slider).live('click', function () {
					if (vars.running) return false;
					clearInterval(timer);
					timer = '';
					vars.currentSlide -= 2;
					nivoRun(slider, kids, settings, 'prev')
				});
				$('a.nivo-nextNav', slider).live('click', function () {
					if (vars.running) return false;
					clearInterval(timer);
					timer = '';
					nivoRun(slider, kids, settings, 'next')
				})
			}
			if (settings.controlNav) {
				var nivoControl = $('<div class="nivo-controlNav"></div>');
				slider.append(nivoControl);
				for (var i = 0; i < kids.length; i++) {
					nivoControl.append('<a class="nivo-control" rel="' + i + '">' + (i + 1) + '</a>')
				}
				$('.nivo-controlNav a:eq(' + vars.currentSlide + ')', slider).addClass('active');
				$('.nivo-controlNav a', slider).live('click', function () {
					if (vars.running) return false;
					if ($(this).hasClass('active')) return false;
					clearInterval(timer);
					timer = '';
					slider.css('background', 'url(' + vars.currentImage.attr('src') + ') no-repeat');
					vars.currentSlide = $(this).attr('rel') - 1;
					nivoRun(slider, kids, settings, 'control')
				})
			}
			if (settings.keyboardNav) {
				$(window).keypress(function (event) {
					if (event.keyCode == '37') {
						if (vars.running) return false;
						clearInterval(timer);
						timer = '';
						vars.currentSlide -= 2;
						nivoRun(slider, kids, settings, 'prev')
					}
					if (event.keyCode == '39') {
						if (vars.running) return false;
						clearInterval(timer);
						timer = '';
						nivoRun(slider, kids, settings, 'next')
					}
				})
			}
			if (settings.pauseOnHover) {
				slider.hover(function () {
					vars.paused = true;
					clearInterval(timer);
					timer = ''
				},
				function () {
					vars.paused = false;
					if (timer == '' && !settings.manualAdvance) {
						timer = setInterval(function () {
							nivoRun(slider, kids, settings, false)
						},
						settings.pauseTime)
					}
				})
			}
			slider.bind('nivo:animFinished', function () {
				vars.running = false;
				$(kids).each(function () {
					if ($(this).is('a')) {
						$(this).css('display', 'none')
					}
				});
				if ($(kids[vars.currentSlide]).is('a')) {
					$(kids[vars.currentSlide]).css('display', 'block')
				}
				if (timer == '' && !vars.paused && !settings.manualAdvance) {
					timer = setInterval(function () {
						nivoRun(slider, kids, settings, false)
					},
					settings.pauseTime)
				}
				settings.afterChange.call(this)
			})
		});
		function nivoRun(slider, kids, settings, nudge) {
			var vars = slider.data('nivo:vars');
			if (vars.stop) return false;
			settings.beforeChange.call(this);
			if (!nudge) {
				slider.css('background', 'url(' + vars.currentImage.attr('src') + ') no-repeat')
			} else {
				if (nudge == 'prev') {
					slider.css('background', 'url(' + vars.currentImage.attr('src') + ') no-repeat')
				}
				if (nudge == 'next') {
					slider.css('background', 'url(' + vars.currentImage.attr('src') + ') no-repeat')
				}
			}
			vars.currentSlide++;
			if (vars.currentSlide == vars.totalSlides) {
				vars.currentSlide = 0;
				settings.slideshowEnd.call(this)
			}
			if (vars.currentSlide < 0) vars.currentSlide = (vars.totalSlides - 1);
			if ($(kids[vars.currentSlide]).is('img')) {
				vars.currentImage = $(kids[vars.currentSlide])
			} else {
				vars.currentImage = $(kids[vars.currentSlide]).find('img:first')
			}
			if (settings.controlNav) {
				$('.nivo-controlNav a', slider).removeClass('active');
				$('.nivo-controlNav a:eq(' + vars.currentSlide + ')', slider).addClass('active')
			}
			
			/* ------------------------------------ */
			/* Magnifolio Customized Section 		*/
			/* ------------------------------------ */
			
			currentImageHREF = vars.currentImage.parent().attr("href");
			$('.top-bar .button').attr("href", currentImageHREF);
			$('.top-bar h2 a').attr("href",currentImageHREF);			

			currentImageALT = vars.currentImage.attr("alt");
			$('.tooltip .tooltip-bg').html(currentImageALT);
			
			if (vars.currentImage.attr('title') != '') {
				if ($('.top-bar', slider).css('display') == 'block') {
					$('.top-bar h2 a', slider).fadeOut(settings.animSpeed, function () {
						$(this).html(vars.currentImage.attr('title'));
						$(this).fadeIn(settings.animSpeed)
					})
				} else {
					$('.top-bar h2 a', slider).html(vars.currentImage.attr('title'))
				}
				$('.top-bar', slider).fadeIn(settings.animSpeed)
			} else {
				$('.top-bar', slider).fadeOut(settings.animSpeed)
			}
			
			/* ------------------------------------ */
			/* END Magnifolio Customized Section 	*/
			/* ------------------------------------ */
			
			var i = 0;
			$('.nivo-slice', slider).each(function () {
				var sliceWidth = Math.round(slider.width() / settings.slices);
				$(this).css({
					height: '0px',
					opacity: '0',
					background: 'url(' + vars.currentImage.attr('src') + ') no-repeat -' + ((sliceWidth + (i * sliceWidth)) - sliceWidth) + 'px 0%'
				});
				i++
			});
			if (settings.effect == 'random') {
				var anims = new Array("sliceDownRight", "sliceDownLeft", "sliceUpRight", "sliceUpLeft", "sliceUpDown", "sliceUpDownLeft", "fold", "fade");
				vars.randAnim = anims[Math.floor(Math.random() * (anims.length + 1))];
				if (vars.randAnim == undefined) vars.randAnim = 'fade'
			}
			vars.running = true;
			if (settings.effect == 'sliceDown' || settings.effect == 'sliceDownRight' || vars.randAnim == 'sliceDownRight' || settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft') {
				var timeBuff = 0;
				var i = 0;
				var slices = $('.nivo-slice', slider);
				if (settings.effect == 'sliceDownLeft' || vars.randAnim == 'sliceDownLeft') slices = $('.nivo-slice', slider).reverse();
				slices.each(function () {
					var slice = $(this);
					slice.css('top', '0px');
					if (i == settings.slices - 1) {
						setTimeout(function () {
							slice.animate({
								height: '100%',
								opacity: '1.0'
							},
							settings.animSpeed, 'easeInOutQuart', function () {
								slider.trigger('nivo:animFinished')
							})
						},
						(100 + timeBuff))
					} else {
						setTimeout(function () {
							slice.animate({
								height: '100%',
								opacity: '1.0'
							},
							settings.animSpeed,'easeInOutQuart')
						},
						(100 + timeBuff))
					}
					timeBuff += 50;
					i++
				})
			} else if (settings.effect == 'sliceUp' || settings.effect == 'sliceUpRight' || vars.randAnim == 'sliceUpRight' || settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft') {
				var timeBuff = 0;
				var i = 0;
				var slices = $('.nivo-slice', slider);
				if (settings.effect == 'sliceUpLeft' || vars.randAnim == 'sliceUpLeft') slices = $('.nivo-slice', slider).reverse();
				slices.each(function () {
					var slice = $(this);
					slice.css('bottom', '0px');
					if (i == settings.slices - 1) {
						setTimeout(function () {
							slice.animate({
								height: '100%',
								opacity: '1.0'
							},
							settings.animSpeed, 'easeInOutQuart', function () {
								slider.trigger('nivo:animFinished')
							})
						},
						(100 + timeBuff))
					} else {
						setTimeout(function () {
							slice.animate({
								height: '100%',
								opacity: '1.0'
							},
							settings.animSpeed,'easeInOutQuart')
						},
						(100 + timeBuff))
					}
					timeBuff += 50;
					i++
				})
			} else if (settings.effect == 'sliceUpDown' || settings.effect == 'sliceUpDownRight' || vars.randAnim == 'sliceUpDown' || settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft') {
				var timeBuff = 0;
				var i = 0;
				var v = 0;
				var slices = $('.nivo-slice', slider);
				if (settings.effect == 'sliceUpDownLeft' || vars.randAnim == 'sliceUpDownLeft') slices = $('.nivo-slice', slider).reverse();
				slices.each(function () {
					var slice = $(this);
					if (i == 0) {
						slice.css('top', '0px');
						i++
					} else {
						slice.css('bottom', '0px');
						i = 0
					}
					if (v == settings.slices - 1) {
						setTimeout(function () {
							slice.animate({
								height: '100%',
								opacity: '1.0'
							},
							settings.animSpeed, 'easeInOutQuart', function () {
								slider.trigger('nivo:animFinished')
							})
						},
						(100 + timeBuff))
					} else {
						setTimeout(function () {
							slice.animate({
								height: '100%',
								opacity: '1.0'
							},
							settings.animSpeed,'easeInOutQuart')
						},
						(100 + timeBuff))
					}
					timeBuff += 50;
					v++
				})
			} else if (settings.effect == 'fold' || vars.randAnim == 'fold') {
				var timeBuff = 0;
				var i = 0;
				$('.nivo-slice', slider).each(function () {
					var slice = $(this);
					var origWidth = slice.width();
					slice.css({
						top: '0px',
						height: '100%',
						width: '0px'
					});
					if (i == settings.slices - 1) {
						setTimeout(function () {
							slice.animate({
								width: origWidth,
								opacity: '1.0'
							},
							settings.animSpeed, 'easeInOutQuart', function () {
								slider.trigger('nivo:animFinished')
							})
						},
						(100 + timeBuff))
					} else {
						setTimeout(function () {
							slice.animate({
								width: origWidth,
								opacity: '1.0'
							},
							settings.animSpeed, 'easeInOutQuart')
						},
						(100 + timeBuff))
					}
					timeBuff += 50;
					i++
				})
			} else if (settings.effect == 'fade' || vars.randAnim == 'fade') {
				var i = 0;
				$('.nivo-slice', slider).each(function () {
					$(this).css('height', '100%');
					if (i == settings.slices - 1) {
						$(this).animate({
							opacity: '1.0'
						},
						(settings.animSpeed * 2), 'easeInOutQuart', function () {
							slider.trigger('nivo:animFinished')
						})
					} else {
						$(this).animate({
							opacity: '1.0'
						},
						(settings.animSpeed * 2), 'easeInOutQuart')
					}
					i++
				})
			}
		}
	};
	$.fn.nivoSlider.defaults = {
		effect: 'random',
		slices: 15,
		animSpeed: 500,
		pauseTime: 3000,
		directionNav: true,
		directionNavHide: true,
		controlNav: true,
		keyboardNav: true,
		pauseOnHover: true,
		manualAdvance: false,
		captionOpacity: 0.8,
		beforeChange: function () {},
		afterChange: function () {},
		slideshowEnd: function () {}
	};
	$.fn.reverse = [].reverse
})(jQuery);