// JavaScript Document

jQuery.fn.imageZoom = function (conf) {
    // Some config. If you set dontFadeIn: 0 and hideClicked: 0 imgzoom will act exactly like fancyzoom
    var config = jQuery.extend({
        speed:            200,    // Animation-speed of zoom
        dontFadeIn:        1,        // 1 = Do not fade in, 0 = Do fade in
        hideClicked:    1,        // Whether to hide the image that was clicked to bring up the imgzoom
        imageMargin:    15,        // Margin from image-edge to window-edge if image is larger than screen
        className:        'jquery-image-zoom', 
        loading:        'Loading...'
    }, conf);
    config.doubleSpeed = config.speed / 4; // Used for fading in the close-button

    return this.click(function(e) {
        // Make sure the target-element is a link (or an element inside a link)
        var clickedElement    = jQuery(e.target); // The element that was actually clicked
        var clickedLink        = clickedElement.is('a') ? clickedElement : clickedElement.parents('a'); // If it's not an a, check if any of its parents is
            clickedLink        = (clickedLink && clickedLink.is('a') && clickedLink.attr('href').search(/(.*).(jpg|jpeg|gif|png|bmp|tif|tiff)$/gi) != -1) ? clickedLink : false; // If it was an a or child of an a, make sure it points to an image
        var clickedImg        = (clickedLink && clickedLink.find('img').length) ? clickedLink.find('img') : false; // See if the clicked link contains and image

        // Only continue if a link pointing to an image was clicked
        if (clickedLink) {
			var descriptionImage;
            // These functions are used when the imaeg starts and stops loading (displays either 'loading..' or fades out the clicked img slightly)
            clickedLink.oldText    = clickedLink.text();

            clickedLink.setLoadingImg = function () {
                if (clickedImg) {
                    clickedImg.css({opacity: '0.5'});
                }
                else {
                    clickedLink.text(config.loading);
                }
            };

            clickedLink.setNotLoadingImg = function () {
                if (clickedImg) {
                    clickedImg.css({opacity: '1'});
                }
                else {
                    clickedLink.text(clickedLink.oldText);
                }
            };
	
   			//description
			clickedLink.parents('li:has(li)').each(function(i){
				descriptionImage = $(this).find('li').text();
			 });
			//title
			var title = clickedLink.find('img').attr('title');

            // The URI to the image we are going to display
            var displayImgSrc = clickedLink.attr('href');

            // If an imgzoom wiv this image is already open dont do nathin
            if (jQuery('div.' + config.className + ' img[src="' + displayImgSrc + '"]').length) {
                return false;
            }

            // This function is run once the displayImgSrc-img has loaded (below)
			var preloadOnload = function () {
				// The clicked-link is faded out during loading, fade it back in
				clickedLink.setNotLoadingImg();
			
				// Now set some vars we need
				var dimElement        = clickedImg ? clickedImg : clickedLink; // The element used to retrieve dimensions of imgzoom before zoom (either clicked link or img inside)
				var hideClicked        = clickedImg ? config.hideClicked : 0; // Whether to hide clicked link (set in config but always true for non-image-links)
				var offset            = dimElement.offset(); // Offset of clicked link (or image inside)
				var imgzoomBefore    = { // The dimensions of the imgzoom _before_ it is zoomed out
					width:        dimElement.outerWidth(), 
					height:        dimElement.outerHeight(), 
					left:        offset.left, 
					top:        offset.top/*, 
					opacity:    config.dontFadeIn*/
				};
				var imgzoom            = jQuery('<div><img src="' + displayImgSrc + '" alt="" /></div>').css('position', 'absolute').appendTo(document.body); // We don't want any class-name or any other contents part from the image when we calculate the new dimensions of the imgzoom
				var imgzoomAfter    = { // The dimensions of the imgzoom _after_ it is zoomed out
					width:        imgzoom.outerWidth(), 
					height:        imgzoom.outerHeight()/*, 
					opacity:    1*/
				};
				var windowDim = {
					width:    jQuery(window).width(), 
					height:    jQuery(window).height()
				};
				// Make sure imgzoom isn't wider than screen
				if (imgzoomAfter.width > (windowDim.width - config.imageMargin * 2)) {
					var nWidth            = windowDim.width - config.imageMargin * 2;
					imgzoomAfter.height    = (nWidth / imgzoomAfter.width) * imgzoomAfter.height;
					imgzoomAfter.width    = nWidth;
				}
				// Now make sure it isn't taller
				if (imgzoomAfter.height > (windowDim.height - config.imageMargin * 2)) {
					var nHeight            = windowDim.height - config.imageMargin * 2;
					imgzoomAfter.width    = (nHeight / imgzoomAfter.height) * imgzoomAfter.width;
					imgzoomAfter.height    = nHeight;
				}
				// Center imgzoom
				imgzoomAfter.left    = (windowDim.width - imgzoomAfter.width) / 2 + jQuery(window).scrollLeft();
				imgzoomAfter.top    = (windowDim.height - imgzoomAfter.height) / 2 + jQuery(window).scrollTop();
			   
			   var closeButton        = jQuery('<a href="#">Close</a>').appendTo(imgzoom).addClass('fermer').hide(); // The button that closes the imgzoom (we're adding this after the calculation of the dimensions)
				if (descriptionImage)
				{
					var description = jQuery('<p><span>Description</span>'+descriptionImage+'</p>').appendTo(imgzoom).addClass('description');
					description.find('span').addClass('titreDescription');
				}
				if (title != 'undefined')
				{
					jQuery("<br /><a target='_blank' href='"+title+"' title='Aller à la page'>Lien : "+title+"</a>").appendTo(description);
				}
				// Hide the clicked link if set so in config
				if (hideClicked) {
					clickedLink.css('visibility', 'hidden');
				}
			
				// Now animate the imgzoom from its small size to its large size, and then fade in the close-button
				imgzoom.addClass(config.className).css(imgzoomBefore).animate(imgzoomAfter, config.speed, function () {
					closeButton.fadeIn(config.doubleSpeed);
				});
			
				// This function closes the imgzoom
				var hideImgzoom = function () {
					closeButton.fadeOut(config.doubleSpeed, function () {
						imgzoom.animate(imgzoomBefore, config.speed, function () {
							clickedLink.css('visibility', 'visible');
							imgzoom.remove();
						});
					});
			
					return false;
				};
			
				// Close imgzoom when you click the closeButton or the imgzoom
				//imgzoom.click(hideImgzoom);
				closeButton.click(hideImgzoom);
			};

            // Preload image
            var preload = new Image();
                preload.src = displayImgSrc;

            if (preload.complete) {
                preloadOnload();
            }
            else {
                clickedLink.setLoadingImg();
                preload.onload = preloadOnload;
            }

            // Finally return false from the click so the browser doesn't actually follow the link...
            return false;
        }
    });
};

// Close image zooms when user hits esc
$(document).keydown(function (e) {
    if (e.keyCode == 27) {
        $('div.jquery-image-zoom a').click();
    }
});

/***Fin Umage ZOOM ***/

$(document).ready(function() {
   jQuery(document.body).imageZoom();
	setInterval(function(){
		$('.logoAWF').fadeOut(2000,function () {
		$('.logoAWF').fadeIn("slow");});
						 },7500);
 });