/** Thickbox JavaScript File */


var DELAI = 7000;
var imageArray = [];
var FULL_S = false;
var DIAPO = false;

// chemin du fichier css
if (typeof TB_chemin_css == 'undefined') {
	TB_chemin_css = 'thickbox.css';
}


// nom de l'animation loading ...
if (typeof TB_chemin_animation == 'undefined') {
	TB_chemin_animation = 'circle_animation.gif';
}



// fonction TB_image
function TB_image() {
	var t = this.title || this.name;
	var longdesc = jQuery('img[longdesc]', this).attr('longdesc');

	if (longdesc) {
		TB_show(t,longdesc);
	} else {
		TB_show(t,this.href,'image');
	}
	return false;
}



// add thickbox to href elements that have a class of .thickbox
function TB_init(root) {
	jQuery("a.thickbox",root).each(
		function(i) {
			this.onclick = TB_image;
			var t = this.alt || this.name || null;
			this.alt = t + " - voir l'image en grand format";
			
			if ((this.type && this.type.match(/^image[\/](jpeg|gif|png)$/i)) || (this.href && this.href.match(/\.(jpeg|jpg|png|gif)$/i))) {
				// we store image links in an array (for a gallery)
				imageArray.push ([
					this.href,
					this.title || this.name
				]);
			}
		}
	);
}



// function called when the user clicks on a thickbox link
function TB_show(caption, url) {
	
	try {
		if (document.getElementById("TB_HideSelect") == null) {
			jQuery("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
			jQuery("#TB_overlay").click(TB_remove);
		}
		
		jQuery(".TB_hide").hide();

		if (caption == null) {
			caption = "";
		} else {
			caption = quote_html(caption); // remplace quote et double quote	
		}

		if (!FULL_S) {
			jQuery(window).scroll(TB_position);
		}

		TB_overlaySize();

		jQuery("body").append("<div id='TB_load'><img src='"+TB_chemin_animation+"' alt='en chargement' /></div>");
		TB_load_position();

		//If there is a query string involved
		if (url.indexOf("?") !== -1) { 
			var baseURL = url.substr(0, url.indexOf("?"));
		} else {
			var baseURL = url;
		}
		
		var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.bmp/g;
		var urlType = baseURL.toLowerCase().match(urlString);

		//code to show images
		if (urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp') {

			TB_PrevCaption = "";
			TB_PrevURL = "";
			TB_PrevHTML = "";
			TB_NextCaption = "";
			TB_NextURL = "";
			TB_NextHTML = "";
			TB_imageCount = "";
			TB_Full_Size = "";
			TB_FoundURL = false;
			
			if (imageArray.length > 0) {
				TB_TempArray = imageArray;
				
				for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML == "")); TB_Counter++) {
					var urlTypeTemp = TB_TempArray[TB_Counter][0].toLowerCase().match(urlString);
					
					if (!(TB_TempArray[TB_Counter][0] == url)) {
						if (TB_FoundURL) {
							TB_NextCaption = TB_TempArray[TB_Counter][1];
							TB_NextURL = TB_TempArray[TB_Counter][0];
							TB_NextHTML = "<span id='TB_next'>&nbsp;&nbsp;<a href='#' title='Image suivante'><strong> &gt;</strong></a></span>";		
						} else {
							TB_PrevCaption = TB_TempArray[TB_Counter][1];
							TB_PrevURL = TB_TempArray[TB_Counter][0];
							TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#' title='Image precedente'><strong>&lt; </strong></a></span>";
						}
					} else {
						TB_FoundURL = true;
						TB_imageCount =(TB_Counter + 1) +" / "+ (TB_TempArray.length);
					}
				}
			}
			
			//preload de la prochaine image
			if (!(TB_NextHTML == "")) { 
				imageSuivante = new Image();
				imageSuivante.src = TB_NextURL;
			}

			imgPreloader = new Image();
			
			imgPreloader.onload = function() {
				imgPreloader.onload = null;

				// Resizing large images - orginal by Christian Montoya edited by me.
				TB_Big_Image = false;
				var pagesize = TB_getPageSize();
				var x = pagesize[0] - 150;
				var y = pagesize[1] - 150;
				var imageWidth = imgPreloader.width;
				var imageHeight = imgPreloader.height;
				IMAGE_WIDTH = imageWidth;
				IMAGE_HEIGHT = imageHeight;

				if (imageWidth > x) {
					TB_Big_Image = true;
					imageHeight = imageHeight * (x / imageWidth); 
					imageWidth = x; 

					if (imageHeight > y) { 
						TB_Big_Image = true;
						imageWidth = imageWidth * (y / imageHeight); 
						imageHeight = y; 
					}
					
				} else if (imageHeight > y) {
					TB_Big_Image = true;
					imageWidth = imageWidth * (y / imageHeight);
					imageHeight = y;
				
					if (imageWidth > x) {
						TB_Big_Image = true;
						imageHeight = imageHeight * (x / imageWidth); 
						imageWidth = x;
					}
				}
				// End Resizing
				
				if (!DIAPO) {
					TB_Diapo = "<span id='TB_Diapo'>&nbsp;&nbsp;<a href='#'><strong>[Diaporama]</strong></a></span>";
				
				} else {
					TB_Diapo = "<span id='TB_Diapo'>&nbsp;&nbsp;<a href='#' title='Stop'><strong>[Stop]</strong></a></span>";
				}
				
				if (TB_Big_Image) {
					TB_Full_Size = "<span id='TB_Full'><a href='#'><strong>Zoom</strong></a></span>";
				}
				
				TB_WIDTH = imageWidth + 20;
				TB_HEIGHT = imageHeight + 20;

				jQuery("#TB_window").append("<img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+" '/>" + "<div id='TB_legend' style='background-color:#570019'><div id='TB_caption'>"+caption+"</div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' ><img src='"+TB_chemin_close+"' alt='Fermer' width='96' height='31'/></a></div></div>"); 
				
				jQuery("#TB_closeWindowButton").click(TB_remove);
				jQuery("#TB_load").remove();
				jQuery("#TB_window").fadeIn("slow");

				if (!(TB_NextHTML == "")) {
					function goNext() {
						FULL_S = false;
						jQuery("#TB_window").remove();
						jQuery("body").append("<div id='TB_window'></div>");
						TB_show(TB_NextCaption, TB_NextURL); 
						return false;
					}
					jQuery("#TB_next").click(goNext);
				}

				if (!(TB_PrevHTML == "")) {
					function goPrev() {
						FULL_S = false;
						if (jQuery(document).unbind('click',goPrev)) {jQuery(document).unbind('click',goPrev)};
						jQuery("#TB_window").remove();
						jQuery("body").append("<div id='TB_window'></div>");
						TB_show(TB_PrevCaption, TB_PrevURL);
						return false;
					}
					jQuery("#TB_prev").click(goPrev);
				}

				if (!(TB_Full_Size == "")) {
					function fullSize() {
						var arrayPageScroll = TB_getPageScrollTop();
						var pagesize = TB_getPageSize();
				
						if (!FULL_S) {
							FULL_S = true;
							TB_TOP = arrayPageScroll[1];

							if ((arrayPageScroll[0] + (pagesize[0] - IMAGE_WIDTH)/2) > 0) {
								TB_LEFT = arrayPageScroll[0] + (pagesize[0] - IMAGE_WIDTH)/2;
							} else {
								TB_LEFT = 50;
							}

							jQuery("#TB_window").animate({top:TB_TOP,left:TB_LEFT,width:(IMAGE_WIDTH+20),height:(IMAGE_HEIGHT+20)},1500);
							jQuery("#TB_Image").animate({top:20,left:20,width:IMAGE_WIDTH,height:IMAGE_HEIGHT},1500, TB_recadre);
						
						} else {
							FULL_S = false;
							jQuery("#TB_window").animate({top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2),left:(arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2), width:TB_WIDTH,height:TB_HEIGHT},1500);
							jQuery("#TB_Image").animate({top:20,left:20,width:(TB_WIDTH - 20),height:(TB_HEIGHT - 20)},1500,TB_recadre);
						}
						return false;
					}
					jQuery("#TB_Full").click(fullSize);
				 }

				if (!(TB_NextHTML == "")) {
					jQuery("#TB_ImageOff").click(goNext);
				} else {
					jQuery("#TB_ImageOff").click(TB_remove);
				}

				jQuery("#TB_Diapo").click(diaporama);

				document.onkeydown = function(e) {
					if (e == null) { // ie
						keycode = event.keyCode;
						
					} else { // mozilla
						keycode = e.which;
					}
					
					if (keycode == 27 | keycode == 67 | keycode == 70) { // close
						TB_remove();
						
					} else if (keycode == 190 | keycode == 39) { // display previous image
						if (!(TB_NextHTML == "")) {
							document.onkeydown = "";
							goNext();
						}
					} else if (keycode == 188| keycode == 37) { // display next image
						if (!(TB_PrevHTML == "")) {
							document.onkeydown = "";
							goPrev();
						}
					}
				}

				TB_position();
				 
				jQuery("#TB_load").remove();
				jQuery("#TB_window").css({display:"block"}); //for safari using css instead of show

				//diapo
				if (DIAPO) {
					setTimeout('diapo();',DELAI);
				}
				
				//jQuery("#TB_ImageOff")[0].focus(); --> erreur javascript pour IE
			}

			imgPreloader.src = url;

		//code to show html pages
		} else { 
			var queryString = url.replace(/^[^\?]+\?+/,'');

			queryString = queryString.replace(/^[^\?]+\?+/,'');

			var params = TB_parseQuery(queryString);

			TB_WIDTH = (params['width']*1) + 30;
			TB_HEIGHT = (params['height']*1) + 40;

			ajaxContentW = TB_WIDTH - 30;
			ajaxContentH = TB_HEIGHT - 45;

			if (url.indexOf('TB_iframe') != -1) {
				urlNoQuery = url.split('TB_');
				jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' onload='TB_showIframe()'> </iframe>");
			
			} else {
				jQuery("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
			}

			jQuery("#TB_closeWindowButton").click(TB_remove);

			if (url.indexOf('TB_inline') != -1) {
				jQuery("#TB_ajaxContent").html(jQuery('#' + params['inlineId']).html());
				TB_position();
				jQuery("#TB_load").remove();
				jQuery("#TB_window").css({display:"block"}); 
			
			} else if (url.indexOf('TB_iframe') != -1) {
				TB_position();
				
				if (frames['TB_iframeContent'] == undefined) {//be nice to safari
					jQuery("#TB_load").remove();
					jQuery("#TB_window").css({display:"block"});
					jQuery(document).keyup(function(e) {
							var key = e.keyCode; 
							if (key == 27) {
								TB_remove();
							} 
						}
					);
				}
			} else {
				jQuery("#TB_ajaxContent").load(url, function() {
						TB_position();
						jQuery("#TB_load").remove();
						jQuery("#TB_window").css({display:"block"}); 
					}
				);
			}
		}

		jQuery(window).resize(TB_position);

		document.onkeyup = function(e) {
			if (e == null) { // ie
				keycode = event.keyCode;
				
			} else { // mozilla
				keycode = e.which;
			}

			if (keycode == 27) { // close
				TB_remove();
			}
		}

	} catch(e) {
		alert(e);
	}
}



// helper functions below
function diaporama() {
	if (!DIAPO) {
		DIAPO = true;
		diapo();
	} else {
		DIAPO = false;
	}
	return false;
}



function diapo() {
	if (DIAPO) {
		if (TB_NextURL !="") {
			jQuery("#TB_window").remove();
			jQuery("body").append("<div id='TB_window'></div>");
			TB_show(TB_NextCaption, TB_NextURL); 
			
		} else {
			DIAPO = false;
		}
	}
	return false;
}



function TB_showIframe() {
	jQuery("#TB_load").remove();
	jQuery("#TB_window").css({display:"block"});
}



function TB_remove() {
	DIAPO = false;
	FULL_S = false;
	jQuery("#TB_imageOff").unbind('click');
	jQuery("#TB_overlay").unbind('click');
	jQuery("#TB_closeWindowButton").unbind('click');
	jQuery("#TB_window").fadeOut("fast",function() {
										jQuery('#TB_window,#TB_overlay,#TB_HideSelect').remove();
									}
								);
	jQuery("#TB_load").remove();
	jQuery(".TB_hide").show();
	
	return false;
}



function TB_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();
	var legendHeight = jQuery("#TB_legend").height();	

	if (FULL_S && DIAPO) {
		FULL_S = false;
		jQuery("#TB_window").animate({top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2),left:(arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2), width:TB_WIDTH,height:TB_HEIGHT},1500);
		jQuery("#TB_Image").animate({top:20,left:20,width:(TB_WIDTH - 20),height:(TB_HEIGHT - 20)},1500,TB_recadre);
	}

	if (!FULL_S || DIAPO) {
		jQuery("#TB_window").css({width:TB_WIDTH+"px",left: (arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2)+"px", top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2 - legendHeight/2)+"px" });
	}
}



function TB_overlaySize() {
	if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {
		yScroll = window.innerHeight + window.scrollMaxY;
		xScroll = window.innerWidth + window.scrollMaxX;
		var deff = document.documentElement;
		var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
		var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
		xScroll -= (window.innerWidth - wff);
		yScroll -= (window.innerHeight - hff);
	
	} else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth) { // all but Explorer Mac
		yScroll = document.body.scrollHeight;
		xScroll = document.body.scrollWidth;
	
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		yScroll = document.body.offsetHeight;
		xScroll = document.body.offsetWidth;
	}
	
	jQuery("#TB_overlay").css({"height":yScroll +"px", "width":xScroll +"px"});
	jQuery("#TB_HideSelect").css({"height":yScroll +"px","width":xScroll +"px"});
}



function TB_load_position() {
	var pagesize = TB_getPageSize();
	var arrayPageScroll = TB_getPageScrollTop();
	jQuery("#TB_load")
		.css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2)+"px", top: (arrayPageScroll[1] + ((pagesize[1]-100)/2))+"px" })
		.css({display:"block"});
}



function TB_parseQuery (query) {
	var Params = new Object ();
	if (!query) {
		return Params; // return empty object
	}
	
	var Pairs = query.split(/[;&]/);
	
	for (var i = 0; i < Pairs.length; i++) {
		var KeyVal = Pairs[i].split('=');

		if (! KeyVal || KeyVal.length != 2) {
			continue;
		}
			
		var key = unescape(KeyVal[0]);
		var val = unescape(KeyVal[1]);
		val = val.replace(/\+/g, ' ');
		Params[key] = val;
	}
	
	return Params;
}



function TB_getPageScrollTop() {
	var yScrolltop;
	var xScrollleft;

	if (self.pageYOffset || self.pageXOffset) {
		yScrolltop = self.pageYOffset;
		xScrollleft = self.pageXOffset;
	
	} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft) {// Explorer 6 Strict
		yScrolltop = document.documentElement.scrollTop;
		xScrollleft = document.documentElement.scrollLeft;
	
	} else if (document.body) {// all other Explorers
		yScrolltop = document.body.scrollTop;
		xScrollleft = document.body.scrollLeft;
	}
	arrayPageScroll = new Array(xScrollleft,yScrolltop);
	
	return arrayPageScroll;
}



function TB_getPageSize() {
	var de = document.documentElement;
	var w = window.innerWidth || self.innerWidth || (de&&de.clientWidth) || document.body.clientWidth;
	var h = window.innerHeight || self.innerHeight || (de&&de.clientHeight) || document.body.clientHeight;
	arrayPageSize = new Array(w,h);
	return arrayPageSize;
}



function TB_recadre() {
	TB_overlaySize();
	TB_position();
}



// crocus --> remplace quote et double quote
function quote_html(caption) {
	caption = caption.replace(/\\/g,"\\\\");
	caption = caption.replace(/\'/g,"&#39;");
	caption = caption.replace(/\"/g,"\&quot;");
	return caption;
}