(function(jQuery){	
	jQuery.fn.easyLightbox = function(options) {
		// Initialisation des variables sous forme de tableaux afin de gérer plusieurs animation sur une même page
		var settings = Array();
		var elementWidth;			
		var elementHeight;	
		var content;
		var restricted = false;
		
		// Paramètres par défaut
		settings = {			
			loading: false,
			closeBouton: true,
			imageClose: '/img/maman/cross.png',
			backgroundColor: '#000',
			opacity: '0.8',
			className: '',
			textClose: 'Fermer',			
			imageTypes : [ 'png', 'jpg', 'jpeg', 'gif' ],
			direct: false,
			directElement: ''
		};
		
		if(options) {
			jQuery.extend(settings, options);
		}	
		
		getElement = function (directElement) {			
			if ($(settings.element).is('a')) {		
				if($(settings.element).attr('rel') != '') {
					if($(settings.element).attr('rel').indexOf('|', 0)) {
						rels = $(settings.element).attr('rel').split('|');
						idElement = rels[0];
						if(rels[1] == 'restricted') {							
							restricted = true;
						}
					}else {
						idElement = $(settings.element).attr('rel');
					}
					
					// Cas particulier MVM pour les connections
					// On indique le lien de suivi
					/*
					if(settings.className == 'lbIdentification') {
						$('#'+idElement).find('#UtilisateurProvenance').attr('value', $(settings.element).attr('href'));
					}
					*/
						
					
					
					elementWidth = $('#'+idElement).width();
					elementHeight = $('#'+idElement).height();
					content = $('#'+idElement).html();
					initlightbox();
				}else if($(settings.element).attr('href') != '') {
					// On vérifie que ce n'est pas une image
					listeImageTypes = settings.imageTypes.join('|');					
					regex = new RegExp('\.(' + listeImageTypes + ')$', 'i');
					if($(settings.element).attr('href').match(regex)) {
						contentImage($(settings.element).attr('href'));
					}else {						
						$.get($(settings.element).attr('href'), {}, function(data) {
							content = data;
							initlightbox();
						});
					}
				}
			}else if($(settings.element).is('img')) {				
				contentImage();	
			}else {				
				elementWidth = $(directElement).width();
				elementHeight = $(directElement).height();
				content = $(directElement).html();
				initlightbox();
				
			}
		};				
		
		$('#lightshow-lightbox .closeEasylightbox').live('click', function() {			
			$('#lightshow-overlay').fadeOut(function() {
				$(this).remove();
			});
			$('#lightshow-lightbox').fadeOut(function() {
				$(this).remove();
				showElements();
			});
			
			return false;
		});
		
		contentImage = function(src) {			
			if(src == '' || typeof(src)=='undefined') {
				imageSrc = $(settings.element).attr('src');
			}else {
				imageSrc = src;
			}			
			imageAlt = $(settings.element).attr('alt');
			imageTitle = $(settings.element).attr('title') == '' ? $(settings.element).attr('alt'):$(settings.element).attr('title');
			// On récupère les dimensions de l'image
			imageObj = new Image();				
			imageObj.src = imageSrc;		
			imageObj.onload = function() {
				elementWidth = imageObj.width;
				elementHeight = imageObj.height;
				content = '<img src="'+imageSrc+'" alt="'+imageAlt+'" title="Fermer" class="closeEasylightbox" />';	
				initlightbox();
			}
		}
		
		recupPageSize = function () {
			var xScroll, yScroll;
			if (window.innerHeight && window.scrollMaxY) {	
				xScroll = window.innerWidth + window.scrollMaxX;
				yScroll = window.innerHeight + window.scrollMaxY;
			} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
				xScroll = document.body.scrollWidth;
				yScroll = document.body.scrollHeight;
			} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
				xScroll = document.body.offsetWidth;
				yScroll = document.body.offsetHeight;
			}
			var windowWidth, windowHeight;
			if (self.innerHeight) {	// all except Explorer
				if(document.documentElement.clientWidth){
					windowWidth = document.documentElement.clientWidth; 
				} else {
					windowWidth = self.innerWidth;
				}
				windowHeight = self.innerHeight;
			} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
				windowWidth = document.documentElement.clientWidth;
				windowHeight = document.documentElement.clientHeight;
			} else if (document.body) { // other Explorers
				windowWidth = document.body.clientWidth;
				windowHeight = document.body.clientHeight;
			}	
			// for small pages with total height less then height of the viewport
			if(yScroll < windowHeight){
				pageHeight = windowHeight;
			} else { 
				pageHeight = yScroll;
			}
			// for small pages with total width less then width of the viewport
			if(xScroll < windowWidth){	
				pageWidth = xScroll;		
			} else {
				pageWidth = windowWidth;
			}
			arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
			return arrayPageSize;
		};
		
		initlightbox = function () {
			if(settings.loading) {
				$('body').append('<div id="lightshow-overlay"></div><div id="lightshow-lightbox" class="loading '+settings.className+'">'+content+'</div>');
			}else {				
				closeElement = '';
				if(settings.closeBouton) {
					closeElement = '<img src="'+settings.imageClose+'" class="closeEasylightbox" title="'+settings.textClose+'" alt="'+settings.textClose+'" />';
				}
				$('body').append('<div id="lightshow-overlay"></div><div id="lightshow-lightbox" class="'+settings.className+'">'+content+closeElement+'</div>');
			}
			
			var arrPageSizes = recupPageSize();
			$('#lightshow-overlay').css({
				backgroundColor:	settings.backgroundColor,
				opacity:				settings.opacity,
				width:				arrPageSizes[0],
				height:				arrPageSizes[1]
			}).fadeIn();
						
			resizelightbox(elementWidth, elementHeight);			
			repositionneLightbox('lightshow-lightbox', arrPageSizes);
			showlightbox();
			
			$(window).resize(function() {
				repositionneLightbox();
			});
			$(window).scroll(function() {
				repositionneLightbox();
			});		
		};
		
		resizelightbox = function(elementWidth, elementHeight) {
			$('#lightshow-lightbox').css('width', elementWidth+'px');
			$('#lightshow-lightbox').css('height', elementHeight+'px');			
		}
		
		showlightbox = function() {
			hideElements();
			$('#lightshow-overlay').show();
			$('#lightshow-lightbox').show();
			if(restricted) {
				elem = $('#lightshow-lightbox').find('#alerteLightbox');				
				setTimeout("slideElement(elem)", 500);
			}
		};
		
		recupPageScroll = function () {
			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;	
			}
			arrayPageScroll = new Array(xScroll,yScroll) 
			return arrayPageScroll;
		};
		
		repositionneLightbox = function () {
			lightboxWidth = $('#lightshow-lightbox').width();
			lightboxHeight = $('#lightshow-lightbox').height();			
			// Get page sizes
			var arrPageSizes = recupPageSize();			
			// Style overlay and show it
			$('#lightshow-overlay').css({
				width:		arrPageSizes[0],
				height:		arrPageSizes[1]
			});
			// Get page scroll
			var arrPageScroll = recupPageScroll();
			// Calculate top and left offset for the jquery-lightbox div object and show it
			positionTop = arrPageScroll[1] + (arrPageSizes[3] / 2) - (lightboxHeight / 2) - 100;			
			if(positionTop < 50) {
				positionTop = 50;
			}
			positionLeft = arrPageScroll[0] + (arrPageSizes[2] / 2) - (lightboxWidth / 2);
			if(positionLeft < 50) {
				positionLeft = 50;
			}
			
			$('#lightshow-lightbox').css({				
				top:	positionTop,
				left:	positionLeft
			});
		};
		
		slideElement = function (elem) {
			elem.slideDown();			
		};
		
		hideElements = function() {			
			$('select').css('visibility', 'hidden');
			$('div.publicite').hide();
		};
		
		showElements = function() {
			$('select').css('visibility', 'visible');
			$('div.publicite').fadeIn();
		};

		if(settings.direct) {				
			settings.element = settings.directElement;			
			getElement(settings.directElement);
			return false;
		}else {
			$(this).live('click', function() {
				settings.element = $(this);
				getElement();
				settings.element = false;
				elementWidth = false;			
				elementHeight = false;
				return false;
			});	
		}
	};
	
	showEasyLightbox = function(element, opts) {
		var option = Array();		
		if(typeof(opts) != "undefined") {option = opts}			
		option.direct = true;		
		option.directElement = $(element);
		$(element).easyLightbox(option);
	}
	
	closeEasyLightbox = function(element) {
		$('#lightshow-overlay').remove();
		$('#lightshow-lightbox').remove();
		showElements();
	}
})(jQuery);