/*

Title:		jShowOff: a jQuery Content Rotator Plugin
Author:		Erik Kallevig
Version:	0.1.2
Website:	http://ekallevig.com/jshowoff
License: 	Dual licensed under the MIT and GPL licenses.

Uwaga dokonane zmiany - uwazac przy aktualizacji do nowszej wersji!
 */

(function($j) {
	$j.fn.jshowoff = function(settings) {
		var config = {
			animatePause : true,
			autoPlay : true,
			changeSpeed : 1200,
			controls : true,
			controlText : {
				play : 'Play',
				pause : 'Pause',
				next : 'Next',
				previous : 'Previous'
			},
			effect : 'fade',
			hoverPause : true,
			links : true,
			speed : 8000
		};
		if (settings)
			$j.extend(true, config, settings);
		if (config.speed < (config.changeSpeed + 20)) {
			alert('jShowOff: Make speed at least 20ms longer than changeSpeed; the fades aren\'t always right on time.');
			return this;
		}
		;
		this
				.each(function(i) {
					var $jcont = $j(this);
					var gallery = $j(this).children().remove();
					var timer = '';
					var counter = 0;
					var preloadedImg = [];
					var howManyInstances = $j('.jshowoff').length + 1;
					var uniqueClass = 'jshowoff-' + howManyInstances;
					var cssClass = config.cssClass != undefined ? config.cssClass
							: '';
					$jcont.css('position', 'relative').wrap(
							'<div class="jshowoff ' + uniqueClass + '" />');
					var $jwrap = $j('.' + uniqueClass);
					$jwrap.css('position', 'relative').addClass(cssClass);
					$j(gallery[0]).clone().appendTo($jcont);
					preloadImg();
					if (config.controls) {
						if (gallery.length > 1) {
							addControls();
						}
						if (config.autoPlay == false) {
							$j('.' + uniqueClass + '-play').addClass(
									uniqueClass + '-paused jshowoff-paused')
									.text(config.controlText.play);
						}
						;
					}
					;
					if (config.links) {
						addSlideLinks();
						$j('.' + uniqueClass + '-slidelinks a').eq(0).addClass(
								uniqueClass + '-active jshowoff-active');
					}
					;
					if (config.hoverPause) {
						$jcont.hover(function() {
							if (isPlaying())
								pause('hover');
						}, function() {
							if (isPlaying())
								play('hover');
						});
					}
					;
					if (config.autoPlay && gallery.length > 1) {
						timer = setInterval(function() {
							play();
						}, config.speed);
					}
					;
					if (gallery.length < 1) {
						$j('.' + uniqueClass)
								.append(
										'<p>For jShowOff to work, the container element must have child elements.</p>');
					}
					;
					function transitionTo(gallery, index) {
						var oldCounter = counter;
						if ((counter >= gallery.length)
								|| (index >= gallery.length)) {
							counter = 0;
							var e2b = true;
						} else if ((counter < 0) || (index < 0)) {
							counter = gallery.length - 1;
							var b2e = true;
						} else {
							counter = index;
						}
						if (config.effect == 'slideLeft') {
							var newSlideDir, oldSlideDir;
							function slideDir(dir) {
								newSlideDir = dir == 'right' ? 'left' : 'right';
								oldSlideDir = dir == 'left' ? 'left' : 'right';
							}
							;
							counter >= oldCounter ? slideDir('left')
									: slideDir('right');
							$j(gallery[counter]).clone().appendTo($jcont)
									.slideIt({
										direction : newSlideDir,
										changeSpeed : config.changeSpeed
									});
							if ($jcont.children().length > 1) {
								$jcont.children().eq(0).css('position',
										'absolute').slideIt({
									direction : oldSlideDir,
									showHide : 'hide',
									changeSpeed : config.changeSpeed
								}, function() {
									$j(this).remove();
								});
							}
							;
						} else if (config.effect == 'fade') {
							$j(gallery[counter])
									.clone()
									.appendTo($jcont)
									.hide()
									.fadeIn(
											config.changeSpeed,
											function() {
												if ($j.browser.msie)
													this.style
															.removeAttribute('filter');
											});
							if ($jcont.children().length > 1) {
								$jcont.children().eq(0).css('position',
										'absolute').fadeOut(config.changeSpeed,
										function() {
											$j(this).remove();
										});
							}
							;
						} else if (config.effect == 'none') {
							$j(gallery[counter]).clone().appendTo($jcont);
							if ($jcont.children().length > 1) {
								$jcont.children().eq(0).css('position',
										'absolute').remove();
							}
							;
						}
						;
						if (config.links) {
							$j('.' + uniqueClass + '-active').removeClass(
									uniqueClass + '-active jshowoff-active');
							$j('.' + uniqueClass + '-slidelinks a')
									.eq(counter)
									.addClass(
											uniqueClass
													+ '-active jshowoff-active');
						}
						;
					}
					;
					function isPlaying() {
						return $j('.' + uniqueClass + '-play').hasClass(
								'jshowoff-paused') ? false : true;
					}
					;
					function play(src) {
						if (!isBusy()) {
							counter++;
							transitionTo(gallery, counter);
							if (src == 'hover' || !isPlaying()) {
								timer = setInterval(function() {
									play();
								}, config.speed);
							}
							if (!isPlaying()) {
								$j('.' + uniqueClass + '-play').text(
										config.controlText.pause).removeClass(
										'jshowoff-paused ' + uniqueClass
												+ '-paused');
							}
						}
						;
					}
					;
					function pause(src) {
						clearInterval(timer);
						if (!src || src == 'playBtn')
							$j('.' + uniqueClass + '-play').text(
									config.controlText.play).addClass(
									'jshowoff-paused ' + uniqueClass
											+ '-paused');
						if (config.animatePause && src == 'playBtn') {
							$j(
									'<p class="' + uniqueClass
											+ '-pausetext jshowoff-pausetext">'
											+ config.controlText.pause + '</p>')
									.css({
										fontSize : '62%',
										textAlign : 'center',
										position : 'absolute',
										top : '40%',
										lineHeight : '100%',
										width : '100%'
									}).appendTo($jwrap).addClass(
											uniqueClass + 'pauseText').animate(
											{
												fontSize : '600%',
												top : '30%',
												opacity : 0
											}, {
												duration : 500,
												complete : function() {
													$j(this).remove();
												}
											});
						}
					}
					;
					function next() {
						goToAndPause(counter + 1);
					}
					;
					function previous() {
						goToAndPause(counter - 1);
					}
					;
					function isBusy() {
						return $jcont.children().length > 1 ? true : false;
					}
					;
					function goToAndPause(index) {
						$jcont.children().stop(true, true);
						if ((counter != index)
								|| ((counter == index) && isBusy())) {
							if (isBusy())
								$jcont.children().eq(0).remove();
							transitionTo(gallery, index);
							pause();
						}
						;
					}
					;
					function preloadImg() {
						$j(gallery)
								.each(
										function(i) {
											$j(this)
													.find('img')
													.each(
															function(i) {
																preloadedImg[i] = $j(
																		'<img>')
																		.attr(
																				'src',
																				$j(
																						this)
																						.attr(
																								'src'));
															});
										});
					}
					;
					function addControls() {
						$jwrap
								.append('<div class="jshowoff-controls '
										+ uniqueClass
										+ '-controls"><a class="jshowoff-prev '
										+ uniqueClass
										+ '-prev" href="#null"><img src="/images/arrow_left.png" alt="'
										+ config.controlText.previous
										+ '"/></a>'
										+ '<p class="jshowoff-slidelinks '
										+ uniqueClass + '-slidelinks"></p>'
										+'<a class="jshowoff-next '
										+ uniqueClass
										+ '-next" href="#null"><img src="/images/arrow_right.png" alt="'
										+ config.controlText.next
										+ '"/></a></div>');
						$j('.' + uniqueClass + '-controls a').each(function() {
							if ($j(this).hasClass('jshowoff-prev'))
								$j(this).click(function() {
									previous();
									return false;
								});
							if ($j(this).hasClass('jshowoff-next'))
								$j(this).click(function() {
									next();
									return false;
								});
						});
					}
					;
					function addSlideLinks() {
						$j
								.each(
										gallery,
										function(i, val) {
											var linktext = $j(this)
													.attr('title') != '' ? $j(
													this).attr('title') : i + 1;
											$j(
													'<a class="jshowoff-slidelink-'
															+ i + ' '
															+ uniqueClass
															+ '-slidelink-' + i
															+ '" href="#null">'
															+ '<img src="/images/dot_off.png" alt="'
																+ linktext
																+ '"/>' + '</a>')
													.bind(
															'click',
															{
																index : i
															},
															function(e) {
																goToAndPause(e.data.index);
																return false;
															})
													.appendTo(
															'.'
																	+ uniqueClass
																	+ '-slidelinks');
										});
					}
					;
				});
		return this;
	};
})(jQuery);
(function($j) {
	$j.fn.slideIt = function(settings, callback) {
		var config = {
			direction : 'left',
			showHide : 'show',
			changeSpeed : 1200
		};
		if (settings)
			$j.extend(config, settings);
		this
				.each(function(i) {
					$j(this).css({
						left : 'auto',
						right : 'auto',
						top : 'auto',
						bottom : 'auto'
					});
					var measurement = (config.direction == 'left')
							|| (config.direction == 'right') ? $j(this)
							.outerWidth() : $j(this).outerHeight();
					var startStyle = {};
					startStyle['position'] = $j(this).css('position') == 'static' ? 'relative'
							: $j(this).css('position');
					startStyle[config.direction] = (config.showHide == 'show') ? '-'
							+ measurement + 'px'
							: 0;
					var endStyle = {};
					endStyle[config.direction] = config.showHide == 'show' ? 0
							: '-' + measurement + 'px';
					$j(this).css(startStyle).animate(endStyle,
							config.changeSpeed, callback);
				});
		return this;
	};
})(jQuery);