/*
	Supersized - Fullscreen Slideshow jQuery Plugin
	Version 3.1.3
	www.buildinternet.com/project/supersized
	
	By Sam Dunn / One Mighty Roar (www.onemightyroar.com)
	Released under MIT License / GPL License
 */

(function(a) {
	a(document).ready(
			function() {
				a("body").prepend('<div id="supersized-loader"></div>')
						.prepend('<div id="supersized"></div>')
			});
	a.supersized = function(t) {
		var c = {
			slideshow : 1,
			autoplay : 1,
			start_slide : 1,
			random : 0,
			slide_interval : 5000,
			transition : 1,
			transition_speed : 750,
			new_window : 1,
			pause_hover : 0,
			keyboard_nav : 1,
			performance : 1,
			image_protect : 1,
			image_path : "img/",
			min_width : 0,
			min_height : 0,
			vertical_center : 1,
			horizontal_center : 1,
			fit_portrait : 0,
			fit_landscape : 0,
			navigation : 1,
			thumbnail_navigation : 0,
			slide_counter : 1,
			slide_captions : 1
		};
		var k = a("#supersized");
		var d = "#pauseplay";
		if (t) {
			var t = a.extend(c, t)
		} else {
			var t = a.extend(c)
		}
		var b = false;
		var n = false;
		var m = t.image_path;
		if (t.start_slide) {
			var l = t.start_slide - 1
		} else {
			var l = Math.floor(Math.random() * t.slides.length)
		}
		var s = t.new_window ? ' target="_blank"' : "";
		if (t.performance == 3) {
			k.addClass("speed")
		} else {
			if ((t.performance == 1) || (t.performance == 2)) {
				k.addClass("quality")
			}
		}
		if (t.random) {
			arr = t.slides;
			for ( var f, q, h = arr.length; h; f = parseInt(Math.random() * h), q = arr[--h], arr[h] = arr[f], arr[f] = q) {
			}
			t.slides = arr
		}
		if (t.slides.length > 1) {
			l - 1 < 0 ? loadPrev = t.slides.length - 1 : loadPrev = l - 1;
			var e = (t.slides[loadPrev].url) ? "href='"
					+ t.slides[loadPrev].url + "'" : "";
			a("<img/>").attr("src", t.slides[loadPrev].image).appendTo(k).wrap(
					"<a " + e + s + "></a>")
		}
		e = (t.slides[l].url) ? "href='" + t.slides[l].url + "'" : "";
		a("<img/>").attr("src", t.slides[l].image).appendTo(k).wrap(
				'<a class="activeslide" ' + e + s + "></a>");
		if (t.slides.length > 1) {
			l == t.slides.length - 1 ? loadNext = 0 : loadNext = l + 1;
			e = (t.slides[loadNext].url) ? "href='" + t.slides[loadNext].url
					+ "'" : "";
			a("<img/>").attr("src", t.slides[loadNext].image).appendTo(k).wrap(
					"<a " + e + s + "></a>")
		}
		k.hide();
		a("#controls-wrapper").hide();
		a(document).ready(function() {
			r()
		});
		a(window).load(
				function() {
					a("#supersized-loader").hide();
					k.fadeIn("fast");
					a("#controls-wrapper").show();
					if (t.thumbnail_navigation) {
						l - 1 < 0 ? prevThumb = t.slides.length - 1
								: prevThumb = l - 1;
						a("#prevthumb").show().html(
								a("<img/>").attr("src",
										t.slides[prevThumb].image));
						l == t.slides.length - 1 ? nextThumb = 0
								: nextThumb = l + 1;
						a("#nextthumb").show().html(
								a("<img/>").attr("src",
										t.slides[nextThumb].image))
					}
					r();
					if (t.slide_captions) {
						a("#slidecaption").html(t.slides[l].title)
					}
					if (!(t.navigation)) {
						a("#navigation").hide()
					}
					if (t.slideshow && t.slides.length > 1) {
						if (t.slide_counter) {
							a("#slidecounter .slidenumber").html(l + 1);
							a("#slidecounter .totalslides").html(
									t.slides.length)
						}
						slideshow_interval = setInterval(o, t.slide_interval);
						if (!(t.autoplay)) {
							clearInterval(slideshow_interval);
							n = true;
							if (a(d).attr("src")) {
								a(d).attr("src", m + "play_dull.png")
							}
						}
						if (t.thumbnail_navigation) {
							a("#nextthumb").click(
									function() {
										if (b) {
											return false
										}
										clearInterval(slideshow_interval);
										o(k, t);
										if (!(n)) {
											slideshow_interval = setInterval(o,
													t.slide_interval)
										}
										return false
									});
							a("#prevthumb").click(
									function() {
										if (b) {
											return false
										}
										clearInterval(slideshow_interval);
										g(k, t);
										if (!(n)) {
											slideshow_interval = setInterval(o,
													t.slide_interval)
										}
										return false
									})
						}
						if (t.navigation) {
							a("#navigation a").click(function() {
								a(this).blur();
								return false
							});
							a("#nextslide").click(
									function() {
										if (b) {
											return false
										}
										clearInterval(slideshow_interval);
										o();
										if (!(n)) {
											slideshow_interval = setInterval(o,
													t.slide_interval)
										}
										return false
									});
							if (a("#nextslide").attr("src")) {
								a("#nextslide").mousedown(function() {
									a(this).attr("src", m + "forward.png")
								});
								a("#nextslide").mouseup(function() {
									a(this).attr("src", m + "forward_dull.png")
								});
								a("#nextslide").mouseout(function() {
									a(this).attr("src", m + "forward_dull.png")
								})
							}
							a("#prevslide").click(
									function() {
										if (b) {
											return false
										}
										clearInterval(slideshow_interval);
										g();
										if (!(n)) {
											slideshow_interval = setInterval(o,
													t.slide_interval)
										}
										return false
									});
							if (a("#prevslide").attr("src")) {
								a("#prevslide").mousedown(function() {
									a(this).attr("src", m + "back.png")
								});
								a("#prevslide").mouseup(function() {
									a(this).attr("src", m + "back_dull.png")
								});
								a("#prevslide").mouseout(function() {
									a(this).attr("src", m + "back_dull.png")
								})
							}
							a(d).click(
									function() {
										if (b) {
											return false
										}
										if (n) {
											if (a(d).attr("src")) {
												a(d).attr("src",
														m + "pause_dull.png")
											}
											n = false;
											slideshow_interval = setInterval(o,
													t.slide_interval)
										} else {
											if (a(d).attr("src")) {
												a(d).attr("src",
														m + "play_dull.png")
											}
											clearInterval(slideshow_interval);
											n = true
										}
										return false
									})
						}
					}
				});
		if (t.keyboard_nav) {
			a(document.documentElement).keydown(function(i) {
				if ((i.keyCode == 37) || (i.keyCode == 40)) {
					if (a("#prevslide").attr("src")) {
						a("#prevslide").attr("src", m + "back.png")
					}
				} else {
					if ((i.keyCode == 39) || (i.keyCode == 38)) {
						if (a("#nextslide").attr("src")) {
							a("#nextslide").attr("src", m + "forward.png")
						}
					}
				}
			});
			a(document.documentElement).keyup(
					function(i) {
						clearInterval(slideshow_interval);
						if ((i.keyCode == 37) || (i.keyCode == 40)) {
							if (a("#prevslide").attr("src")) {
								a("#prevslide")
										.attr("src", m + "back_dull.png")
							}
							if (b) {
								return false
							}
							clearInterval(slideshow_interval);
							g();
							if (!(n)) {
								slideshow_interval = setInterval(o,
										t.slide_interval)
							}
							return false
						} else {
							if ((i.keyCode == 39) || (i.keyCode == 38)) {
								if (a("#nextslide").attr("src")) {
									a("#nextslide").attr("src",
											m + "forward_dull.png")
								}
								if (b) {
									return false
								}
								clearInterval(slideshow_interval);
								o();
								if (!(n)) {
									slideshow_interval = setInterval(o,
											t.slide_interval)
								}
								return false
							} else {
								if (i.keyCode == 32) {
									if (b) {
										return false
									}
									if (n) {
										if (a(d).attr("src")) {
											a(d).attr("src",
													m + "pause_dull.png")
										}
										n = false;
										slideshow_interval = setInterval(o,
												t.slide_interval)
									} else {
										if (a(d).attr("src")) {
											a(d).attr("src",
													m + "play_dull.png")
										}
										n = true
									}
									return false
								}
							}
						}
					})
		}
		if (t.slideshow && t.pause_hover) {
			a(k).hover(function() {
				if (b) {
					return false
				}
				if (!(n) && t.navigation) {
					if (a(d).attr("src")) {
						a(d).attr("src", m + "pause.png")
					}
					clearInterval(slideshow_interval)
				}
			}, function() {
				if (!(n) && t.navigation) {
					if (a(d).attr("src")) {
						a(d).attr("src", m + "pause_dull.png")
					}
					slideshow_interval = setInterval(o, t.slide_interval)
				}
			})
		}
		a(window).resize(function() {
			r()
		});
		function r() {
			return k
					.each(function() {
						var i = a("img", k);
						a(i)
								.each(
										function() {
											var u = (a(this).height() / a(this)
													.width()).toFixed(2);
											thisSlide = a(this);
											var j = a(window).width();
											var w = a(window).height();
											var x;
											if ((w <= t.min_height)
													&& (j <= t.min_width)) {
												if ((w / j) > u) {
													t.fit_landscape && u <= 1 ? v(true)
															: y(true)
												} else {
													t.fit_portrait && u > 1 ? y(true)
															: v(true)
												}
											} else {
												if (j <= t.min_width) {
													if ((w / j) > u) {
														t.fit_landscape
																&& u <= 1 ? v(true)
																: y()
													} else {
														t.fit_portrait && u > 1 ? y()
																: v(true)
													}
												} else {
													if (w <= t.min_height) {
														if ((w / j) > u) {
															t.fit_landscape
																	&& u <= 1 ? v()
																	: y(true)
														} else {
															t.fit_portrait
																	&& u > 1 ? y(true)
																	: v()
														}
													} else {
														if ((w / j) > u) {
															t.fit_landscape
																	&& u <= 1 ? v()
																	: y()
														} else {
															t.fit_portrait
																	&& u > 1 ? y()
																	: v()
														}
													}
												}
											}
											function v(z) {
												if (z) {
													if (thisSlide.width() < j
															|| thisSlide
																	.width() < t.min_width) {
														if (thisSlide.width()
																* u >= t.min_height) {
															thisSlide
																	.width(t.min_width);
															thisSlide
																	.height(thisSlide
																			.width()
																			* u)
														} else {
															y()
														}
													}
												} else {
													if (t.min_height >= w
															&& !t.fit_landscape) {
														if (j * u >= t.min_height
																|| (j * u >= t.min_height && u <= 1)) {
															thisSlide.width(j);
															thisSlide.height(j
																	* u)
														} else {
															if (u > 1) {
																thisSlide
																		.height(t.min_height);
																thisSlide
																		.width(thisSlide
																				.height()
																				/ u)
															} else {
																if (thisSlide
																		.width() < j) {
																	thisSlide
																			.width(j);
																	thisSlide
																			.height(thisSlide
																					.width()
																					* u)
																}
															}
														}
													} else {
														thisSlide.width(j);
														thisSlide.height(j * u)
													}
												}
											}
											function y(z) {
												if (z) {
													if (thisSlide.height() < w) {
														if (thisSlide.height()
																/ u >= t.min_width) {
															thisSlide
																	.height(t.min_height);
															thisSlide
																	.width(thisSlide
																			.height()
																			/ u)
														} else {
															v(true)
														}
													}
												} else {
													if (t.min_width >= j) {
														if (w / u >= t.min_width
																|| u > 1) {
															thisSlide.height(w);
															thisSlide.width(w
																	/ u)
														} else {
															if (u <= 1) {
																thisSlide
																		.width(t.min_width);
																thisSlide
																		.height(thisSlide
																				.width()
																				* u)
															}
														}
													} else {
														thisSlide.height(w);
														thisSlide.width(w / u)
													}
												}
											}
											if (t.horizontal_center) {
												a(this)
														.css(
																"left",
																(j - a(this)
																		.width()) / 2)
											}
											if (t.vertical_center) {
												a(this)
														.css(
																"top",
																(w - a(this)
																		.height()) / 2)
											}
										});
						if (t.image_protect) {
							a("img", k).bind("contextmenu", function() {
								return false
							});
							a("img", k).bind("mousedown", function() {
								return false
							})
						}
						return false
					})
		}
		function o() {
			if (b) {
				return false
			} else {
				b = true
			}
			var u = t.slides;
			var j = k.find(".activeslide");
			j.removeClass("activeslide");
			if (j.length == 0) {
				j = k.find("a:last")
			}
			var i = j.next().length ? j.next() : k.find("a:first");
			var v = i.prev().length ? i.prev() : k.find("a:last");
			a(".prevslide").removeClass("prevslide");
			v.addClass("prevslide");
			l + 1 == u.length ? l = 0 : l++;
			if (t.performance == 1) {
				k.removeClass("quality").addClass("speed")
			}
			loadSlide = false;
			l == u.length - 1 ? loadSlide = 0 : loadSlide = l + 1;
			e = (t.slides[loadSlide].url) ? "href='" + t.slides[loadSlide].url
					+ "'" : "";
			a("<img/>").attr("src", t.slides[loadSlide].image).appendTo(k)
					.wrap("<a " + e + s + "></a>");
			if (t.thumbnail_navigation == 1) {
				l - 1 < 0 ? prevThumb = u.length - 1 : prevThumb = l - 1;
				a("#prevthumb").html(
						a("<img/>").attr("src", t.slides[prevThumb].image));
				nextThumb = loadSlide;
				a("#nextthumb").html(
						a("<img/>").attr("src", t.slides[nextThumb].image))
			}
			j.prev().remove();
			if (t.slide_counter) {
				a("#slidecounter .slidenumber").html(l + 1)
			}
			if (t.slide_captions) {
				(t.slides[l].title) ? a("#slidecaption")
						.html(t.slides[l].title) : a("#slidecaption").html("")
			}
			i.hide().addClass("activeslide");
			switch (t.transition) {
			case 0:
				i.show();
				b = false;
				break;
			case 1:
				i.fadeTo(t.transition_speed, 1, function() {
					p()
				});
				break;
			case 2:
				i.animate({
					top : -a(window).height()
				}, 0).show().animate({
					top : 0
				}, t.transition_speed, function() {
					p()
				});
				break;
			case 3:
				i.animate({
					left : a(window).width()
				}, 0).show().animate({
					left : 0
				}, t.transition_speed, function() {
					p()
				});
				break;
			case 4:
				i.animate({
					top : a(window).height()
				}, 0).show().animate({
					top : 0
				}, t.transition_speed, function() {
					p()
				});
				break;
			case 5:
				i.animate({
					left : -a(window).width()
				}, 0).show().animate({
					left : 0
				}, t.transition_speed, function() {
					p()
				});
				break;
			case 6:
				i.animate({
					left : a(window).width()
				}, 0).show().animate({
					left : 0
				}, t.transition_speed, function() {
					p()
				});
				j.animate({
					left : -a(window).width()
				}, t.transition_speed);
				break;
			case 7:
				i.animate({
					left : -a(window).width()
				}, 0).show().animate({
					left : 0
				}, t.transition_speed, function() {
					p()
				});
				j.animate({
					left : a(window).width()
				}, t.transition_speed);
				break
			}
		}
		function g() {
			if (b) {
				return false
			} else {
				b = true
			}
			var u = t.slides;
			var j = k.find(".activeslide");
			j.removeClass("activeslide");
			if (j.length == 0) {
				j = a(k).find("a:first")
			}
			var i = j.prev().length ? j.prev() : a(k).find("a:last");
			var v = i.next().length ? i.next() : a(k).find("a:first");
			a(".prevslide").removeClass("prevslide");
			v.addClass("prevslide");
			l == 0 ? l = u.length - 1 : l--;
			if (t.performance == 1) {
				k.removeClass("quality").addClass("speed")
			}
			loadSlide = false;
			l - 1 < 0 ? loadSlide = u.length - 1 : loadSlide = l - 1;
			e = (t.slides[loadSlide].url) ? "href='" + t.slides[loadSlide].url
					+ "'" : "";
			a("<img/>").attr("src", t.slides[loadSlide].image).prependTo(k)
					.wrap("<a " + e + s + "></a>");
			if (t.thumbnail_navigation == 1) {
				prevThumb = loadSlide;
				a("#prevthumb").html(
						a("<img/>").attr("src", t.slides[prevThumb].image));
				l == u.length - 1 ? nextThumb = 0 : nextThumb = l + 1;
				a("#nextthumb").html(
						a("<img/>").attr("src", t.slides[nextThumb].image))
			}
			j.next().remove();
			if (t.slide_counter) {
				a("#slidecounter .slidenumber").html(l + 1)
			}
			if (t.slide_captions) {
				(t.slides[l].title) ? a("#slidecaption")
						.html(t.slides[l].title) : a("#slidecaption").html("")
			}
			i.hide().addClass("activeslide");
			switch (t.transition) {
			case 0:
				i.show();
				b = false;
				break;
			case 1:
				i.fadeTo(t.transition_speed, 1, function() {
					p()
				});
				break;
			case 2:
				i.animate({
					top : a(window).height()
				}, 0).show().animate({
					top : 0
				}, t.transition_speed, function() {
					p()
				});
				break;
			case 3:
				i.animate({
					left : -a(window).width()
				}, 0).show().animate({
					left : 0
				}, t.transition_speed, function() {
					p()
				});
				break;
			case 4:
				i.animate({
					top : -a(window).height()
				}, 0).show().animate({
					top : 0
				}, t.transition_speed, function() {
					p()
				});
				break;
			case 5:
				i.animate({
					left : a(window).width()
				}, 0).show().animate({
					left : 0
				}, t.transition_speed, function() {
					p()
				});
				break;
			case 6:
				i.animate({
					left : -a(window).width()
				}, 0).show().animate({
					left : 0
				}, t.transition_speed, function() {
					p()
				});
				j.animate({
					left : a(window).width()
				}, t.transition_speed);
				break;
			case 7:
				i.animate({
					left : a(window).width()
				}, 0).show().animate({
					left : 0
				}, t.transition_speed, function() {
					p()
				});
				j.animate({
					left : -a(window).width()
				}, t.transition_speed);
				break
			}
		}
		function p() {
			b = false;
			if (t.performance == 1) {
				k.removeClass("speed").addClass("quality")
			}
			r()
		}
	}
})(jQuery);