/*
 * 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 = "/design/premiere/images/lightbox/loading.gif";
//var tb_pathToImage = "images/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 tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link

	$(document).ready(function(){	
					
					/*
					 * Modif pre-run de tb_init() dans le cas ou la modal est executé au chargement d'une page
					 * Exemple: jeux smilegame et page d'erreur
					 * 
					 * 16.01.2009
					 * Paul Leclercq
					 * pl1_ext@lagardere-active.com
					 * */
					if(typeof(imgLoader)=='undefined'){
						tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
						imgLoader = new Image();// preload image
						imgLoader.src = tb_pathToImage;
					}
					/*
					 * End modif
					 */
					
					
					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
							alert("is_image");		
							TB_PrevCaption = "";
							TB_PrevURL = "";
							TB_PrevHTML = "";
							TB_NextCaption = "";
							TB_NextURL = "";
							TB_NextHTML = "";
							TB_imageCount = "";
							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='#'>Next &gt;</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='#'>&lt; Prev</a></span>";
											}
										} else {
											TB_FoundURL = true;
											TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);											
										}
								}
							}
				
							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 + 30;
							TB_HEIGHT = imageHeight + 60;
							$("#TB_window").append("<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>" + "<div id='TB_caption'>"+caption+"<div id='TB_secondLine'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</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 == 190){ // display previous image
									if(!(TB_NextHTML == "")){
										document.onkeydown = "";
										goNext();
									}
								} else if(keycode == 188){ // display next image
									if(!(TB_PrevHTML == "")){
										document.onkeydown = "";
										goPrev();
									}
								}	
							};
							
							tb_position();
							$("#TB_load").remove();
							$("#TB_ImageOff").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 || 520; //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{
								
									if(location.href.indexOf('id_lien')>-1){
										myrandom = "&random=";
									}else if( location.href.indexOf('?') != false ){
										myrandom = "?random=";
									}else{
										myrandom = "&random=";
									}
									
									$("#TB_ajaxContent").load(url += myrandom + (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) {
						//alert("error : " + 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_load").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'});
	if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
		$("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
	}
}

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;
  }
}


