(function($) {
	$.facebox = function(data, klass) {
		$.facebox.loading()

		if (data.ajax)
			fillFaceboxFromAjax(data.ajax)
		else if (data.image)
			fillFaceboxFromImage(data.image)
		else if (data.div)
			fillFaceboxFromHref(data.div)
		else if ($.isFunction(data))
			data.call($)
		else
			$.facebox.reveal(data, klass)
	}
	/*
 	* Public, $.facebox methods
 	*/

	$.extend($.facebox, {
		settings: {
			opacity      : .40,
			overlay      : false,
			enableConfirm: false,
			enableSave 	 : true,
			enableSubmit : false,
			loadingImage : '/inc/js/jquery/facebox/loading.gif',
			closeImage : '/inc/js/jquery/facebox/closelabel2.gif',
			saveImage : '/inc/js/jquery/facebox/savelabel.gif',
			yesImage : '/inc/js/jquery/facebox/yeslabel.gif',
			noImage : '/inc/js/jquery/facebox/nolabel.gif',
			editImage : '/inc/js/jquery/facebox/editlabel.gif',
			submitImage : '/inc/js/jquery/facebox/submitlabel.gif',
			okImage : '/inc/js/jquery/facebox/savelabel.gif',
			cancelImage : '/inc/js/jquery/facebox/savelabel.gif',
			imageTypes   : [ 'png', 'jpg', 'jpeg', 'gif' ],
			faceboxHtml  :
			'<div id="facebox" style="display:none;">' +
			'<div class="popup">' +
			'<table>'+
			'<tbody>' +
			'<tr>' +
			'<td class="tl"/><td class="b"/><td class="tr"/>' +
			'</tr>' +
			'<tr>' +
			'<td class="b"/>' +
			'<td class="body">' +
			'<div class="content">' +
			'</div>' +
			'<div class="footer">' +
			'<a href="#" class="save" style="display: block;">' +
			'<img src="/inc/js/jquery/facebox/savelabel.gif" title="save" class="save_image" />' +
			'</a>' +
			'<a href="#" class="confirm confirm-yes" style="display: block;">' +
			'<img src="/inc/js/jquery/facebox/yeslabel.gif" title="confirm" class="yes_image" />' +
			'</a>' +
			'<a href="#" class="confirm confirm-no">' +
			'<img src="/inc/js/jquery/facebox/nolabel.gif" title="reject" class="no_image" />' +
			'</a>' +
			'<a href="#" class="close">' +
			'<img src="/inc/js/jquery/facebox/closelabel.gif" title="close" class="close_image" />' +
			'</a>' +
			'</div>' +
			'</td>' +
			'<td class="b"/>' +
			'</tr>' +
			'<tr>' +
			'<td class="bl"/><td class="b"/><td class="br"/>' +
			'</tr>' +
			'</tbody>' +
			'</table>' +
			'</div>' +
			'</div>'
		},

		loading: function() {
			init()
			if ($('#facebox .loading').length == 1)
				return true
			showOverlay()

			$('#facebox .content').empty()
			$('#facebox .body').children().hide().end().
			append('<div class="loading"><img src="'+$.facebox.settings.loadingImage+'"/></div>')

			var pageScroll = getPageScroll()
			$('#facebox').css({
				top:	pageScroll[1] + (getPageHeight() / 10),
				left:	pageScroll[0] + ((getPageWidth() / 2) - 35)
				//pageScroll[0] + (getPageWidth() / 2)
			}).show()

			$(document).unbind("keydown.facebox", keydownFacebox).bind("keydown.facebox", keydownFacebox);
			$(document).trigger('loading.facebox')
		},
		reveal: function(data, klass) {
			$(document).trigger('beforeReveal.facebox')
			if (klass)
				$('#facebox .content').addClass(klass)
			$('#facebox .content').append(data)
			$('#facebox .loading').remove()
			$('#facebox .body').children().fadeIn('normal')
			$('#facebox').css('left', $(window).width() / 2 - ($('#facebox table').width() / 2));
			$('#facebox').css('top', ($(window).height() / 2 - ($('#facebox table').height() / 2))+$(window).scrollTop());
			$(document).trigger('reveal.facebox').trigger('afterReveal.facebox')
		},

		save: function() {
			$(document).trigger('save.facebox')
			return false
		},
		decline: function() {
			$(document).trigger('decline.facebox')
			$(document).trigger('close.facebox')
			return false
		},
		confirm: function() {
			$(document).trigger('confirm.facebox')
			$(document).trigger('close.facebox')
			return false
		},
		edit: function() {
			$(document).trigger('edit.facebox')
			return false
		},
		close: function() {
			$(document).trigger('close.facebox')
			return false
		}
	})

	/*
 	* Public, $.fn methods
 	*/

	$.fn.facebox = function(settings) {
		init(settings)

		function clickHandler() {
			$.facebox.loading(true)

			// support for rel="facebox.inline_popup" syntax, to add a class
			// also supports deprecated "facebox[.inline_popup]" syntax
			var klass = this.rel.match(/facebox\[?\.(\w+)\]?/)
			if (klass)
				klass = klass[1]

			fillFaceboxFromHref(this.href, klass)
			return false
		}

		return this.click(clickHandler)
	}
	/*
	* Private methods
	*/

	// called one time to setup facebox on this page
	function init(settings) {
		//if ($.facebox.settings.inited) return true
		//$.facebox.settings.inited = true
    
		$(document).unbind('save.facebox', saveFacebox).bind('save.facebox', saveFacebox);
		$(document).unbind('confirm.facebox', confirmFacebox).bind("confirm.facebox", confirmFacebox);
		$(document).unbind('decline.facebox', declineFacebox).bind('decline.facebox', declineFacebox);
		$(document).unbind('close.facebox', closeFacebox).bind('close.facebox', closeFacebox);

		$(document).trigger('init.facebox')
		makeCompatible()

		var imageTypes = $.facebox.settings.imageTypes.join('|')
		$.facebox.settings.imageTypesRegexp = new RegExp('\.' + imageTypes + '$', 'i')

		if (settings)
			$.extend($.facebox.settings, settings)
		$('body').append($.facebox.settings.faceboxHtml)

		var preload = [ new Image(), new Image() ]
		preload[0].src = $.facebox.settings.closeImage
		preload[1].src = $.facebox.settings.loadingImage

		$('#facebox').find('.b:first, .bl, .br, .tl, .tr').each( function() {
			preload.push(new Image())
			preload.slice(-1).src = $(this).css('background-image').replace(/url\((.+)\)/, '$1')
		})
		$('#facebox .footer').css({display: "block", visibility: "visible"});

		$('#facebox .close').unbind("click").bind("click", $.facebox.close)
		$('#facebox .save').css({display: "block", visibility: "visible"});
		$('#facebox .confirm').css({display: "none", visibility: "hidden"});
		$('#facebox .close_image').attr('src', $.facebox.settings.closeImage)

		$('#facebox .save').css({display: "none", visibility: "hidden"});
		$('#facebox .save').unbind("click").bind("click", $.facebox.save)
		$('#facebox .save_image').attr('src', $.facebox.settings.saveImage)

		$('#facebox .confirm.confirm-no').css({display: "none", visibility: "hidden"});
		$('#facebox .confirm.confirm-no').unbind("click").bind("click", $.facebox.decline)
		$('#facebox .no_image').attr('src', $.facebox.settings.noImage)

		$('#facebox .confirm.confirm-yes').css({display: "none", visibility: "hidden"});
		$('#facebox .confirm.confirm-yes').unbind("click").bind("click", $.facebox.confirm)
		$('#facebox .yes_image').attr('src', $.facebox.settings.yesImage)

		$('#facebox .edit').css({display: "none", visibility: "hidden"});
		$('#facebox .edit').unbind("click").bind("click", $.facebox.edit)
		//$('#facebox .edit_image').attr('src', $.facebox.settings.editImage)

	}

	// getPageScroll() by quirksmode.com
	function getPageScroll() {
		var xScroll, yScroll;
		if (self.pageYOffset) {
			yScroll = self.pageYOffset;
			xScroll = self.pageXOffset;
		} else if (document.documentElement && document.documentElement.scrollTop) {	 // Explorer 6 Strict
			yScroll = document.documentElement.scrollTop;
			xScroll = document.documentElement.scrollLeft;
		} else if (document.body) {// all other Explorers
			yScroll = document.body.scrollTop;
			xScroll = document.body.scrollLeft;
		}
		return new Array(xScroll,yScroll)
	}

	// Adapted from getPageSize() by quirksmode.com
	function getPageHeight() {
		var windowHeight
		if (self.innerHeight) {	// all except Explorer
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) { // other Explorers
			windowHeight = document.body.clientHeight;
		}
		return windowHeight
	}

	function getPageWidth() {
		var windowWidth;
		if( typeof( window.innerWidth ) == 'number' ) {
			windowWidth = window.innerWidth; //Non-IE
		} else if( document.documentElement &&
		( document.documentElement.clientWidth ) ) {
			windowWidth = document.documentElement.clientWidth; //IE 6+ in 'standards compliant mode'
		} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
			windowWidth = document.body.clientWidth; //IE 4 compatible
		}
		return windowWidth
	}

	// Backwards compatibility
	function makeCompatible() {
		var $s = $.facebox.settings

		$s.loadingImage = $s.loading_image || $s.loadingImage
		$s.closeImage = $s.close_image || $s.closeImage
		$s.imageTypes = $s.image_types || $s.imageTypes
		$s.faceboxHtml = $s.facebox_html || $s.faceboxHtml
	}

	// Figures out what you want to display and displays it
	// formats are:
	//     div: #id
	//   image: blah.extension
	//    ajax: anything else
	function fillFaceboxFromHref(href, klass) {
		// div
		if (href.match(/#/)) {
			var url    = window.location.href.split('#')[0]
			var target = href.replace(url,'')
			$.facebox.reveal($(target).clone().show(), klass)

			// image
		} else if (href.match($.facebox.settings.imageTypesRegexp)) {
			fillFaceboxFromImage(href, klass)
			// ajax
		} else {
			fillFaceboxFromAjax(href, klass)
		}
	}

	function fillFaceboxFromImage(href, klass) {
		var image = new Image()
		image.onload = function() {
			$.facebox.reveal('<div class="image"><img src="' + image.src + '" /></div>', klass)
		}
		image.src = href
	}

	function fillFaceboxFromAjax(href, klass) {
		$.get(href, function(data) {
			$.facebox.reveal(data, klass)
		})
	}

	function skipOverlay() {
		return $.facebox.settings.overlay == false || $.facebox.settings.opacity === null
	}

	function showOverlay() {
		if (skipOverlay())
			return

		if ($('facebox_overlay').length == 0)
			$("body").append('<div id="facebox_overlay" class="facebox_hide"></div>')

		$('#facebox_overlay').hide().addClass("facebox_overlayBG")
		.css('opacity', $.facebox.settings.opacity)
		.click( function() {
			$(document).trigger('close.facebox')
		})
		.fadeIn(200)
		return false;
	}

	function hideOverlay() {
		if (skipOverlay())
			return

			$('#facebox_overlay').fadeOut(200, function() {
				$("#facebox_overlay").removeClass("facebox_overlayBG")
				$("#facebox_overlay").addClass("facebox_hide")
				$("#facebox_overlay").remove()
			})
		return false;
	}

	/*
 	* Bindings
 	*/

	function keydownFacebox(e) {
		if (e.keyCode == 27)
			$.facebox.close()
		return true
	}

	function saveFacebox() {
		$(document).unbind("keydown.facebox", keydownFacebox);
		$('#facebox').fadeOut( function() {
			$('#facebox .content').removeClass().addClass('content')
			hideOverlay()
			$('#facebox .loading').remove()
		})
	}

	function confirmFacebox() {
		$(document).unbind("keydown.facebox", keydownFacebox);
		$('#facebox').fadeOut( function() {
			$('#facebox .content').removeClass().addClass('content')
			hideOverlay()
			$('#facebox .loading').remove()
		})
	}

	function declineFacebox() {
		$(document).unbind("keydown.facebox", keydownFacebox);
		$('#facebox').fadeOut( function() {
			$('#facebox .content').removeClass().addClass('content')
			hideOverlay()
			$('#facebox .loading').remove()
		})
	}

	function closeFacebox() {
		$(document).unbind("keydown.facebox", keydownFacebox);
		$('#facebox').fadeOut( function() {
			$('#facebox .content').removeClass().addClass('content')
			hideOverlay()
			$('#facebox .loading').remove()
		})
		$("div#facebox").remove();
	}

})(jQuery);

