var maxlen = 0;

(function($) {
	var $$;
	$$ = $.fn.galleria = function($options) {
		if (!$$.hasCSS()) {
			return false;
		}
		$.historyInit($$.onPageLoad);
		var $defaults = {
			insert :'.galleria_container',
			history :true,
			clickNext :true,
			onImage : function(image, caption, thumb) {
			},
			onThumb : function(thumb) {
			}
		};
		var $opts = $.extend($defaults, $options);
		for ( var i in $opts) {
			if (i) {
				$.galleria[i] = $opts[i];
			}
		}
		var _insert = ($($opts.insert).is($opts.insert)) ? $($opts.insert)
				: jQuery(document.createElement('div')).insertBefore(this);
		var _div = $(document.createElement('div'))
				.addClass('galleria_wrapper');
		var _span = $(document.createElement('span')).addClass('caption');
		_insert.addClass('galleria_container').append(_div).append(_span);
		return this
				.each( function() {
					$(this).addClass('galleria');
					$(this)
							.children('li')
							.each(
									function(i) {
										var _container = $(this);
										var _o = $.meta ? $.extend( {}, $opts,
												_container.data()) : $opts;
										_o.clickNext = $(this)
												.is(':only-child') ? false
												: _o.clickNext;
										var _a = $(this).find('a').is('a') ? $(
												this).find('a') : false;
										var _img = $(this).children('img').css(
												'display', 'none');
										var _src = _a ? _a.attr('href') : _img
												.attr('src');
										var _title = _a ? _a.attr('title')
												: _img.attr('title');
										var _loader = new Image();
										if (_o.history
												&& (window.location.hash && window.location.hash
														.replace(/\#/, '') == _src)) {
											_container.siblings('.active')
													.removeClass('active');
											_container.addClass('active');
										}
										$(_loader)
												.load(
														function() {
															$(this)
																	.attr(
																			'alt',
																			_img
																					.attr('alt'));
															var _thumb = _a ? _a
																	.find('img')
																	.addClass(
																			'thumb noscale')
																	.css(
																			'display',
																			'none')
																	: _img
																			.clone(
																					true)
																			.addClass(
																					'thumb')
																			.css(
																					'display',
																					'none');
															if (_a) {
																_a
																		.replaceWith(_thumb);
															}
															if (!_thumb
																	.hasClass('noscale')) {
																var w = Math
																		.ceil(_img
																				.width()
																				/ _img
																						.height()
																				* _container
																						.height());
																var h = Math
																		.ceil(_img
																				.height()
																				/ _img
																						.width()
																				* _container
																						.width());
																if (w < h) {
																	_thumb
																			.css( {
																				height :'auto',
																				width :_container
																						.width(),
																				marginTop :-(h - _container
																						.height()) / 2
																			});
																} else {
																	_thumb
																			.css( {
																				width :'auto',
																				height :_container
																						.height(),
																				marginLeft :-(w - _container
																						.width()) / 2
																			});
																}
															} else {
																window
																		.setTimeout(
																				function() {
																					_thumb
																							.css( {
																								marginLeft :-(_thumb
																										.width() - _container
																										.width()) / 2,
																								marginTop :-(_thumb
																										.height() - _container
																										.height()) / 2
																							});
																				},
																				1);
															}
															_thumb.attr('rel',
																	_src);
															_thumb.attr(
																	'title',
																	_title);
															_thumb
																	.click( function() {
																		$.galleria
																				.activate(_src);
																	});
															_thumb
																	.hover(
																			function() {
																				$(
																						this)
																						.addClass(
																								'hover');
																			},
																			function() {
																				$(
																						this)
																						.removeClass(
																								'hover');
																			});
															_container
																	.hover(
																			function() {
																				_container
																						.addClass('hover');
																			},
																			function() {
																				_container
																						.removeClass('hover');
																			});
															_container
																	.prepend(_thumb);
															_thumb.css(
																	'display',
																	'block');
															_o
																	.onThumb(jQuery(_thumb));
															if (_container
																	.hasClass('active')) {
																$.galleria
																		.activate(_src);
															}
															_img.remove();
														})
												.error(
														function() {
															_container
																	.html('<span class="error" style="color:red">Error loading image: ' + _src + '</span>');
														}).attr('src', _src);
									});
				});
	};
	$$.nextSelector = function(selector) {
		return $(selector).is(':last-child') ? $(selector).siblings(
				':first-child') : $(selector).next();
	};
	$$.previousSelector = function(selector) {
		return $(selector).is(':first-child') ? $(selector).siblings(
				':last-child') : $(selector).prev();
	};
	$$.hasCSS = function() {
		$('body').append(
				$(document.createElement('div')).attr('id', 'css_test').css( {
					width :'1px',
					height :'1px',
					display :'none'
				}));
		var _v = ($('#css_test').width() != 1) ? false : true;
		$('#css_test').remove();
		return _v;
	};
	$$.onPageLoad = function(_src) {
		var _wrapper = $('.galleria_wrapper');
		var _thumb = $('.galleria img[@rel="' + _src + '"]');
		if (_src) {
			if ($.galleria.history) {
				window.location = window.location.href.replace(/\#.*/, '')
						+ '#' + _src;
			}
			_thumb.parents('li').siblings('.active').removeClass('active');
			_thumb.parents('li').addClass('active');
			var _img = $(new Image()).attr('src', _src).addClass('replaced');
			_wrapper.empty().append(_img);
			
			var _ttl = _thumb.attr('title');
			_wrapper.siblings('.caption').hide();			
			_wrapper.siblings('.caption').html(_ttl);
			_wrapper.siblings('.caption').show('slow');
			
			$.galleria.onImage(_img, _wrapper.siblings('.caption'), _thumb);
			if ($.galleria.clickNext) {
				_img.css('cursor', 'pointer').click( function() {
					$.galleria.next();
				});
			}
		} else {
			_wrapper.siblings().andSelf().empty();
			$('.galleria li.active').removeClass('active');
		}
		$.galleria.current = _src;
	};
	$
			.extend( {
				galleria : {
					current :'',
					onImage : function() {
					},
					activate : function(_src) {
						if ($.galleria.history) {
							$.historyLoad(_src);
						} else {
							$$.onPageLoad(_src);
						}
					},
					next : function() {
						var _next = $(
								$$
										.nextSelector($(
												'.galleria img[@rel="' + $.galleria.current + '"]')
												.parents('li'))).find('img')
								.attr('rel');
						$.galleria.activate(_next);
					},
					prev : function() {
						var _prev = $(
								$$
										.previousSelector($(
												'.galleria img[@rel="' + $.galleria.current + '"]')
												.parents('li'))).find('img')
								.attr('rel');
						$.galleria.activate(_prev);
					}
				}
			});
})(jQuery);
jQuery
		.extend( {
			historyCurrentHash :undefined,
			historyCallback :undefined,
			historyInit : function(callback) {
				jQuery.historyCallback = callback;
				var current_hash = location.hash;
				jQuery.historyCurrentHash = current_hash;
				if (jQuery.browser.msie) {
					if (jQuery.historyCurrentHash === '') {
						jQuery.historyCurrentHash = '#';
					}
					$("body")
							.prepend(
									'<iframe id="jQuery_history" style="display: none;"></iframe>');
					var ihistory = $("#jQuery_history")[0];
					var iframe = ihistory.contentWindow.document;
					iframe.open();
					iframe.close();
					iframe.location.hash = current_hash;
				} else if ($.browser.safari) {
					jQuery.historyBackStack = [];
					jQuery.historyBackStack.length = history.length;
					jQuery.historyForwardStack = [];
					jQuery.isFirst = true;
				}
				jQuery.historyCallback(current_hash.replace(/^#/, ''));
				setInterval(jQuery.historyCheck, 100);
			},
			historyAddHistory : function(hash) {
				jQuery.historyBackStack.push(hash);
				jQuery.historyForwardStack.length = 0;
				this.isFirst = true;
			},
			historyCheck : function() {
				if (jQuery.browser.msie) {
					var ihistory = $("#jQuery_history")[0];
					var iframe = ihistory.contentDocument
							|| ihistory.contentWindow.document;
					var current_hash = iframe.location.hash;
					if (current_hash != jQuery.historyCurrentHash) {
						location.hash = current_hash;
						jQuery.historyCurrentHash = current_hash;
						jQuery.historyCallback(current_hash.replace(/^#/, ''));
					}
				} else if ($.browser.safari) {
					if (!jQuery.dontCheck) {
						var historyDelta = history.length
								- jQuery.historyBackStack.length;
						if (historyDelta) {
							jQuery.isFirst = false;
							var i;
							if (historyDelta < 0) {
								for (i = 0; i < Math.abs(historyDelta); i++) {
									jQuery.historyForwardStack
											.unshift(jQuery.historyBackStack
													.pop());
								}
							} else {
								for (i = 0; i < historyDelta; i++) {
									jQuery.historyBackStack
											.push(jQuery.historyForwardStack
													.shift());
								}
							}
							var cachedHash = jQuery.historyBackStack[jQuery.historyBackStack.length - 1];
							if (cachedHash !== undefined) {
								jQuery.historyCurrentHash = location.hash;
								jQuery.historyCallback(cachedHash);
							}
						} else if (jQuery.historyBackStack[jQuery.historyBackStack.length - 1] === undefined
								&& !jQuery.isFirst) {
							if (document.URL.indexOf('#') >= 0) {
								jQuery
										.historyCallback(document.URL
												.split('#')[1]);
							} else {
								current_hash = location.hash;
								jQuery.historyCallback('');
							}
							jQuery.isFirst = true;
						}
					}
				} else {
					current_hash = location.hash;
					if (current_hash != jQuery.historyCurrentHash) {
						jQuery.historyCurrentHash = current_hash;
						jQuery.historyCallback(current_hash.replace(/^#/, ''));
					}
				}
			},
			historyLoad : function(hash) {
				var newhash;
				if (jQuery.browser.safari) {
					newhash = hash;
				} else {
					newhash = '#' + hash;
					location.hash = newhash;
				}
				jQuery.historyCurrentHash = newhash;
				if (jQuery.browser.msie) {
					var ihistory = $("#jQuery_history")[0];
					var iframe = ihistory.contentWindow.document;
					iframe.open();
					iframe.close();
					iframe.location.hash = newhash;
					jQuery.historyCallback(hash);
				} else if (jQuery.browser.safari) {
					jQuery.dontCheck = true;
					this.historyAddHistory(hash);
					var fn = function() {
						jQuery.dontCheck = false;
					};
					window.setTimeout(fn, 200);
					jQuery.historyCallback(hash);
					location.hash = newhash;
				} else {
					jQuery.historyCallback(hash);
				}
			}
		});