/*
 * Thickbox 3.1 - One Box To Rule Them All.
 * By Cody Lindley (http://www.codylindley.com)
 * Copyright (c) 2007 cody lindley
 * Licensed under the MIT License: http://www.opensource.org/licenses/mit-license.php
*/
		  
var tb_pathToImage = "thickbox/loadingAnimation.gif";

/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/

//on page load call tb_init
$(document).ready(function(){   
	tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
	imgLoader = new Image();// preload image
	imgLoader.src = tb_pathToImage;
});

//add thickbox to href & area elements that have a class of .thickbox
function tb_init(domChunk){
	$(domChunk).click(function(){
	var t = this.title || this.name || null;
	var a = this.href || this.alt;
	var g = this.rel || false;
	tb_show(t,a,g);
	this.blur();
	return false;
	});
}

function new_picture(Caption, Url, ImageGroup){
	$('#TB_window').remove();
	$('body').append('<div id="TB_window"></div>');
	tb_show(Caption, Url, ImageGroup);
}			

function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link

	try {
		if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
			$("body","html").css({height: "100%", width: "100%"});
			$("html").css("overflow","hidden");
			if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove);
			}
		}else{//all others
			if(document.getElementById("TB_overlay") === null){
				$("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
				$("#TB_overlay").click(tb_remove);
			}
		}
		
		if(tb_detectMacXFF()){
			$("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
		}else{
			$("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
		}
		
		if(caption===null){caption="";}
		$("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
		$('#TB_load').show();//show loader
		
		var baseURL;
		if(url.indexOf("?")!==-1){ //ff there is a query string involved
			baseURL = url.substr(0, url.indexOf("?"));
		}else{ 
	   		baseURL = url;
		}
	   
		var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
		var urlType = baseURL.toLowerCase().match(urlString);

			
		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp'){//code to show images	
				
			TB_Caption = new Array();
			TB_URL = new Array();
			TB_HTML = "";		
			
			TB_PrevCaption = "";
			TB_PrevURL = "";
			TB_PrevHTML = "";
			
			TB_NextCaption = "";
			TB_NextURL = "";
			TB_NextHTML = "";
			
			TB_ThisHTML = "";
			
			TB_imageCount = "";
			TB_FoundURL = false;
			TB_FoundNext = false;

			if(imageGroup){
				TB_TempArray = $("a[@rel="+imageGroup+"]").get();
				
				TB_NB = TB_TempArray.length;
				
				TB_NextCaption = TB_TempArray[0].title;
				TB_NextURL = TB_TempArray[0].href;									
				TB_NextHTML = "<a href=\"javascript:new_picture('"+TB_TempArray[0].title.replace(/\'/g,"\\\'")+"','"+TB_TempArray[0].href+"','"+imageGroup+"');\" title='Image suivante'><img src='"+TB_TempArray[0].href+"' height=100 border=0 align='right'></a>";

				TB_PrevCaption = TB_TempArray[TB_NB-1].title;
				TB_PrevURL = TB_TempArray[TB_NB-1].href;									
				TB_PrevHTML = "<a href=\"javascript:new_picture('"+TB_TempArray[TB_NB-1].title.replace(/\'/g,"\\\'")+"','"+TB_TempArray[TB_NB-1].href+"','"+imageGroup+"');\" title='Image pr&eacute;c&eacute;dente'><img src='"+TB_TempArray[TB_NB-1].href+"' height=100 border=0 align='left'></a>";

				for (TB_Counter = 0; ((TB_Counter < TB_NB) && (TB_FoundNext === false)); TB_Counter++) {
					var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
					
					TB_Caption[TB_Counter] = TB_TempArray[TB_Counter].title;
					TB_URL[TB_Counter] = TB_TempArray[TB_Counter].href;
					
				//	mini[i] = TB_URL[i].split('-g');mini[1][0]+mini[1][1]					
					
					if (!(TB_TempArray[TB_Counter].href == url)) {		//si c pas la photo en cours			
						if (TB_FoundURL){ // mais qu'elle a été trouvée c'est qu'on peut faire suivant
							TB_NextCaption = TB_TempArray[TB_Counter].title;
							TB_NextURL = TB_TempArray[TB_Counter].href;
							TB_NextHTML = "<a href=\"javascript:new_picture('"+TB_Caption[TB_Counter].replace(/\'/g,"\\\'")+"','"+TB_URL[TB_Counter]+"','"+imageGroup+"');\" title='Image suivante'><img src='"+TB_URL[TB_Counter]+"' height=100 border=0 align='right'></a>";
							TB_FoundNext = true;
						} else {
							TB_PrevCaption = TB_TempArray[TB_Counter].title;
							TB_PrevURL = TB_TempArray[TB_Counter].href;
							TB_PrevHTML = "<a href=\"javascript:new_picture('"+TB_Caption[TB_Counter].replace(/\'/g,"\\\'")+"','"+TB_URL[TB_Counter]+"','"+imageGroup+"');\" title='Image pr&eacute;c&eacute;dente'><img src='"+TB_URL[TB_Counter]+"' height=100 border=0 align='left'></a>";
						}
					} else { // si c la photo en cours
						TB_FoundURL = true;
						TB_imageCount = "Photo " + (TB_Counter + 1) +" sur "+ (TB_NB);
						TB_ThisHTML = "<a href=\"javascript:new_picture('"+TB_Caption[TB_Counter].replace(/\'/g,"\\\'")+"','"+TB_URL[TB_Counter]+"','"+imageGroup+"');\"><img src='"+TB_URL[TB_Counter]+"' height=100 border=0></a>";
					}
				}
				
				if (TB_NB > 1){
					TB_HTML =  TB_PrevHTML;
					if(TB_PrevHTML !== TB_NextHTML)
					TB_HTML += TB_NextHTML;
					
					TB_HTML += TB_imageCount;
				}
			}
			

			imgPreloader = new Image();
			imgPreloader.onload = function(){		
				imgPreloader.onload = null;
				
				// Resizing large images - orginal by Christian Montoya edited by me.
				var pagesize = tb_getPageSize();
				var x = pagesize[0] - 150;
				var y = pagesize[1] - 150;
				var imageWidth = imgPreloader.width;
				var imageHeight = imgPreloader.height;
				if (imageWidth > x) {
					imageHeight = imageHeight * (x / imageWidth); 
					imageWidth = x; 
					if (imageHeight > y) { 
						imageWidth = imageWidth * (y / imageHeight); 
						imageHeight = y; 
					}
				} else if (imageHeight > y) { 
					imageWidth = imageWidth * (y / imageHeight); 
					imageHeight = y; 
					if (imageWidth > x) { 
						imageHeight = imageHeight * (x / imageWidth); 
						imageWidth = x;
					}
				}
				// End Resizing
				
				TB_WIDTH = imageWidth + 10; //30
				if (imageGroup && TB_NB >= 2){
					if (TB_NB == 4 && TB_WIDTH < 620) TB_WIDTH = 620; // mettre un minimum selon le nombre de miniatures pour quelles soient alignées
					if (TB_NB == 3 && TB_WIDTH < 480) TB_WIDTH = 480;
					if (TB_NB == 2 && TB_WIDTH < 340) TB_WIDTH = 340;
				}
				TB_HEIGHT = imageHeight + 35; //35
				if (imageGroup && TB_NB >= 2){
					TB_HEIGHT = imageHeight + 140;
				}

				$("#TB_window").append("<div id='TB_title'><div id='TB_caption'><b>"+caption+"</b></div><div id='TB_fermer'><a href='' title='Fermer'><img src='thickbox/popup-fermer.jpg' border=0></a></div></div><div align='center' id='TB_ImageOff'><a href='' title='Image suivante'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a></div><div id='TB_secondLine'><div id='TB_secLine'>" + TB_HTML +"</div></div>");
				
				$("#TB_closeWindowButton").click(tb_remove);
				
				if (!(TB_PrevHTML === "")) {
					function goPrev(){
						if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}
						$("#TB_window").remove();
						$("body").append("<div id='TB_window'></div>");
						tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
						return false;	
					}
					$("#TB_prev").click(goPrev);
				}
				
				if (!(TB_NextHTML === "")) {		
					function goNext(){
						$("#TB_window").remove();
						$("body").append("<div id='TB_window'></div>");
						tb_show(TB_NextCaption, TB_NextURL, imageGroup);				
						return false;	
					}
					$("#TB_next").click(goNext);			
				}

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

					if(keycode == 27){ // close
						tb_remove();
					} else if(keycode == 39){ // display previous image ancien: 190 / la c fleche droite
						if(!(TB_NextHTML == "")){
							document.onkeydown = "";
							goNext();
						}
					} else if(keycode == 37){ // display next image ancien: 188 / la c fleche gauche
						if(!(TB_PrevHTML == "")){
							document.onkeydown = "";
							goPrev();
						}
					}	
				};
				
				tb_position();
				$("#TB_load").remove();
				if(!(TB_NextHTML == "")) $("#TB_ImageOff").click(goNext); 
				else $("#TB_ImageOff").click(tb_remove);
				
				$("#TB_fermer").click(tb_remove);
				$("#TB_window").css({display:"block"}); //for safari using css instead of show
			};
			
			imgPreloader.src = url;
		}else{//code to show html
			
			var queryString = url.replace(/^[^\?]+\??/,'');
			var params = tb_parseQuery( queryString );

			TB_WIDTH = (params['width']*1) + 30 || 630; //defaults to 630 if no paramaters were added to URL
			TB_HEIGHT = (params['height']*1) + 40 || 440; //defaults to 440 if no paramaters were added to URL
			ajaxContentW = TB_WIDTH - 30;
			ajaxContentH = TB_HEIGHT - 45;
			
			if(url.indexOf('TB_iframe') != -1){// either iframe or ajax window		

				urlNoQuery = url.split('TB_');
				$("#TB_iframeContent").remove();
				if(params['modal'] != "true"){//iframe no modal
					$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'><b>"+caption+"</b></div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Fermer'><img src='thickbox/popup-fermer.jpg' border=0></a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' > </iframe>");
				}else{//iframe modal
					$("#TB_overlay").unbind();
					$("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'> </iframe>");
				}
			}else{// not an iframe, ajax

				if($("#TB_window").css("display") != "block"){
		
					if(params['modal'] != "true"){//ajax no modal				
						$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'><b>"+caption+"</b></div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Fermer'><img src='thickbox/popup-fermer.jpg' border=0></a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
					}else{//ajax modal
						$("#TB_overlay").unbind();
						$("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");	
					}
				}else{//this means the window is already up, we are just loading new content via ajax
					$("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
					$("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
					$("#TB_ajaxContent")[0].scrollTop = 0;
					$("#TB_ajaxWindowTitle").html(caption);
				}
			}
					
			$("#TB_closeWindowButton").click(tb_remove);
			
			if(url.indexOf('TB_inline') != -1){	
				$("#TB_ajaxContent").append($('#' + params['inlineId']).children());
				$("#TB_window").unload(function () {
					$('#' + params['inlineId']).append( $("#TB_ajaxContent").children() ); // move elements back when you're finished
				});
				tb_position();
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"}); 
			}else if(url.indexOf('TB_iframe') != -1){
				tb_position();
				if($.browser.safari){//safari needs help because it will not fire iframe onload
					$("#TB_load").remove();
					$("#TB_window").css({display:"block"});
				}
			}else{
				$("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
					tb_position();
					$("#TB_load").remove();
					tb_init("#TB_ajaxContent a.thickbox");
					$("#TB_window").css({display:"block"});
				});
			}
			
		}

		if(!params['modal']){
			document.onkeyup = function(e){ 	
				if (e == null) { // ie
					keycode = event.keyCode;
				} else { // mozilla
					keycode = e.which;
				}
				if(keycode == 27){ // close
					tb_remove();
				}	
			};
		}
		
	} catch(e) {
		//nothing here
	}
}

//helper functions below
function tb_showIframe(){
	$("#TB_load").remove();
	$("#TB_window").css({display:"block"});
}

function tb_remove() {
 	$("#TB_imageOff").unbind("click");
	$("#TB_closeWindowButton").unbind("click");

	$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
	//$("#TB_window").remove();	
	$("#TB_load").remove();
	//$("#body").remove();
	if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
		$("body","html").css({height: "auto", width: "auto"});
		$("html").css("overflow","");
	}
	document.onkeydown = "";
	document.onkeyup = "";
	return false;
}

function tb_position() {

	$("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px', height: TB_HEIGHT + 'px'});
	if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
		$("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
	}
	
	if (!(jQuery.browser.msie && jQuery.browser.version > 6)){
		document.getElementById('TB_window').style.top = "50%";
	}

}

function tb_parseQuery ( query ) {
   var Params = {};
   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_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 = [w,h];
	return arrayPageSize;
}

function tb_detectMacXFF() {
	var userAgent = navigator.userAgent.toLowerCase();
	if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
		return true;
	}
}
