var tb_pathToImage = "/dotclear/share/dcthickbox/images/loadingAnimation.gif";

//on page load call tb_init
var DELAI = 5000 ; //nombre de milisecondes entre deux images
var FULL_S = false;
var DIAPO = false;

$(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 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%"});
			
			if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay' title='Fermer'></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' title='Fermer'></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="";}
		
		if(!FULL_S) {
			$(window).scroll(tb_position);
		}
	
		$("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
		tb_load_position();

		var baseURL;
		
		if(url.indexOf("?")!==-1) { //if 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
			var TB_PrevCaption = "";
			var TB_PrevURL = "";
			var TB_PrevHTML = "";
			var TB_NextCaption = "";
			var TB_NextURL = "";
			var TB_NextHTML = "";
			var TB_imageCount = "";
			var TB_Full_Size = "";
			var TB_Diapo = "";
			var TB_FoundURL = false;
			
			if(imageGroup) {
				TB_TempArray = $("a[@rel="+imageGroup+"]").get();
				for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {
					var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
					
					if (!(TB_TempArray[TB_Counter].href == url)) {						
						if (TB_FoundURL) {
							TB_NextCaption = TB_TempArray[TB_Counter].title;
							TB_NextURL = TB_TempArray[TB_Counter].href;
							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].title;
							TB_PrevURL = TB_TempArray[TB_Counter].href;
							TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#' title='Image précédente'><strong>&lt; </strong></a></span>";
						}
					} else {
						TB_FoundURL = true;
						TB_imageCount = "Image " + (TB_Counter + 1) +" / "+ (TB_TempArray.length);											
					}
				}
			}

			imgPreloader = new Image();
			imgPreloader.onload = function() {		
				imgPreloader.onload = null;
					
				// Resizing large images - orginal by Christian Montoya edited by me.
				var TB_Big_Image = false ;
				var pagesize = tb_getPageSize();
				var x = pagesize[0] - 100;
				var y = pagesize[1] - 100;
				var imageWidth = imgPreloader.width;
				var imageHeight = imgPreloader.height;
				var IMAGE_WIDTH = imageWidth ;
				var 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
				
				// Diaporama
				/*
				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='#'><strong>[Stop]</strong></a></span>";
				}
				*/
				
				// Zoom
				if (TB_Big_Image) {
					TB_Full_Size = "<span id='TB_Full'>&nbsp;&nbsp;<a href='#'><strong>[Zoom]</strong></a></span>";
				}
	
				TB_WIDTH = imageWidth + 22;
				TB_HEIGHT = imageHeight + 20;
				$("#TB_window").append("<a href='#' id='TB_ImageOff'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>" + "<div id='TB_legend' style='background-color:#fff'><div id='TB_caption'>"+caption+"</div><div id='TB_secondLine'>" + TB_imageCount + TB_Full_Size + TB_PrevHTML + TB_NextHTML + TB_Diapo +"</div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Fermer'><img src='/dotclear/share/dcthickbox/images/close.gif' alt='Fermer' /></a></div></div>"); 
				$("#TB_closeWindowButton").click(tb_remove);
				$("#TB_load").remove();
				$("#TB_window").fadeIn("slow");
				
				// Previous
				if (!(TB_PrevHTML === "")) {
					function goPrev() {
						FULL_S = false;
						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);
				}
				
				// Next
				if (!(TB_NextHTML === "")) {		
					function goNext() {
						FULL_S = false;
						$("#TB_window").remove();
						$("body").append("<div id='TB_window'></div>");
						tb_show(TB_NextCaption, TB_NextURL, imageGroup);				
						return false;	
					}
					
					$("#TB_next").click(goNext);
				}
	
				// Zoom
				if (TB_Big_Image) {
					function fullSize() {
						var arrayPageScroll = tb_getPageScrollTop();
						var pagesize = tb_getPageSize();
						var legendHeight = $("#TB_legend").height();	

						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 ;
							}
			
							$("#TB_window").animate({top:TB_TOP,left:TB_LEFT,width:(IMAGE_WIDTH+22),height:(IMAGE_HEIGHT+22)},1500);
							$("#TB_Image").animate({top:0,left:0,width:IMAGE_WIDTH,height:IMAGE_HEIGHT},1500,tb_recadre);
						}
						else {
							FULL_S = false ;
							$("#TB_window").animate({top:(arrayPageScroll[1]+(pagesize[1]-TB_HEIGHT)/2-legendHeight/2),left:(arrayPageScroll[0]+(pagesize[0]-TB_WIDTH)/2),width:TB_WIDTH,height:TB_HEIGHT},1500);
							$("#TB_Image").animate({top:0,left:0,width:(TB_WIDTH-22),height:(TB_HEIGHT-22)},1500,tb_recadre);
						}
						
						return false;
					}
					
					$("#TB_Full").click(fullSize);
				}
			
				// Click on image (Next or Close)
				if(!(TB_NextHTML == "")) {
					$("#TB_ImageOff").click(goNext);
					$("#TB_ImageOff").attr('title', 'Image suivante');
					$("#TB_Image").attr('alt', 'Image suivante');
				} else {
					if((TB_PrevHTML == "") && TB_Big_Image) {
						$("#TB_ImageOff").click(fullSize);
						$("#TB_ImageOff").attr('title', 'Zoom');
						$("#TB_Image").attr('alt', 'Zoom');
					} else {
						$("#TB_ImageOff").click(tb_remove);
						$("#TB_ImageOff").attr('title', 'Fermer');
						$("#TB_Image").attr('alt', 'Fermer');
					}
				}
			
				// Start diaporama
				$("#TB_Diapo").click(diaporama);
	
				// Keys (close, previous and next)
				document.onkeydown = function(e) { 	
					if (e == null) { // ie
						keycode = event.keyCode;
					} else { // mozilla
						keycode = e.which;
					}
					
					if(keycode == 27) { // close (Esc)
						tb_remove();
					} else if(keycode == 39) { // display previous image (->)
						if(!(TB_NextHTML == "")) {
							document.onkeydown = "";
							goNext();
						}
					} else if(keycode == 37) { // display next image (<-)
						if(!(TB_PrevHTML == "")) {
							document.onkeydown = "";
							goPrev();
						}
					}	
				};
				
				tb_position();
				
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"}); //for safari using css instead of show
		
				// Diaporama
				if(DIAPO) {
					setTimeout('diapo();',DELAI);
				}
			};
			
			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'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</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'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a> or Esc Key</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 (Esc)
					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 != "") {
			$("#TB_window").remove();
			$("body").append("<div id='TB_window'></div>");
			tb_show(TB_NextCaption, TB_NextURL, imageGroup);
		} else {
			DIAPO = false;
		}
	}
	
	return false;
}

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

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

function tb_position() {
	var pagesize = tb_getPageSize();
	var arrayPageScroll = tb_getPageScrollTop();
	var legendHeight = $("#TB_legend").height();	

	if(FULL_S && DIAPO) {
		FULL_S = false;
		$("#TB_window").animate({top:(arrayPageScroll[1]+(pagesize[1]-TB_HEIGHT)/2-legendHeight/2),left:(arrayPageScroll[0]+(pagesize[0]-TB_WIDTH)/2),width:TB_WIDTH,height:TB_HEIGHT},1500);
		$("#TB_Image").animate({top:0,left:0,width:(TB_WIDTH-22),height:(TB_HEIGHT-22)},1500,tb_recadre);
	}

	if(!FULL_S || DIAPO) {
		$("#TB_window").css({top:(arrayPageScroll[1]+(pagesize[1]-TB_HEIGHT)/2-legendHeight/2)+"px",left:(arrayPageScroll[0]+(pagesize[0]-TB_WIDTH)/2)+"px", width:TB_WIDTH+"px"});
	}
	
	//$("#TB_window").css({'border':'4px solid #525252'});
}

function tb_load_position() {
	var pagesize = tb_getPageSize();
	var arrayPageScroll = tb_getPageScrollTop();
	
	$("#TB_load").css({left:(arrayPageScroll[0] + (pagesize[0] - 208)/2)+"px", top:(arrayPageScroll[1] + ((pagesize[1]-14)/2))+"px", display:"block"});
}

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_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_position();
}

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