/*
 * 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 = new Object();

// template Loader
TB['templateLoader'] = "<div id='TB_load'><img id='TB_ImageLoader' /></div>";

// template Image
TB['templateImage'] = "<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' /></a>" + "<div id='TB_caption'><div id='TB_secondLine'></div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</div>";

// template HTML Ajax No Modal
TB['templateHtmlAjaxNM'] = "<div id='TB_title'><div id='TB_ajaxWindowTitle'></div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a> or Esc Key</div></div><div id='TB_ajaxContent'></div>";

// template HTML Ajax Modal
TB['templateHtmlAjaxM'] = "<div id='TB_ajaxContent' class='TB_modal'></div>";

// template HTML Iframe No Modal
TB['templateHtmlIframeNM'] = "<div id='TB_title'><div id='TB_ajaxWindowTitle'></div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</div></div><iframe frameborder='0' hspace='0' id='TB_iframeContent'></iframe>";

// template HTML Iframe Modal
TB['templateHtmlIframeM'] = "<iframe frameborder='0' hspace='0' id='TB_iframeContent'></iframe>";

TB['imgLoader'] = new Image();

TB['setImgLoader'] = function(img){
						TB.imgLoader.src = img;
				};

// hook
TB['tb_onFinish'] = function(){
				};

//add thickbox to href & area elements that have a class of .thickbox
TB['tb_init'] = function(domChunk){
					jQuery(domChunk).click(function(){
						var t = this.title || this.name || null;
						var a = this.href || this.alt;
						var g = this.rel || false;
						var c = jQuery(this).attr("class");
						TB.tb_show(t,a,g,c);
						this.blur();
						return false;
					});
				};

//helper functions below
TB['tb_showIframe'] = function(){
					jQuery("#TB_load").remove();
					jQuery("#TB_window").css({display:"block"});
				};

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

// set position to thickbox
TB['tb_position'] = function(){
					jQuery("#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
					jQuery("#TB_window").css({marginTop: '-' + parseInt((TB_HEIGHT / 2),10) + 'px'});
					}
				};

// parse query url
TB['tb_parseQuery'] = function(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;
				};

// get page size
TB['tb_getPageSize'] = function(){
					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;
				};

// detect if MacX FF
TB['tb_detectMacXFF'] = function(){
					var userAgent = navigator.userAgent.toLowerCase();
					if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
					return true;
					}
				};

//function called when the user clicks on a thickbox link
TB['tb_show'] = function(caption,url,imageGroup,classe){	
	
					try {
						if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
							jQuery("body","html").css({height: "3000px", width: "100%"});
							jQuery("html").css("overflow","hidden");
							if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
								jQuery("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
								jQuery("#TB_overlay").click(TB.tb_remove);
							}
						}else{//all others
							if(document.getElementById("TB_overlay") === null){
								jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
								jQuery("#TB_overlay").click(TB.tb_remove);
							}
						}
						
						if(TB.tb_detectMacXFF()){
							jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
						}else{
							jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
						}
						
						if(caption===null){caption="";}
						jQuery("body").append(TB.templateLoader);//add loader to the page
						jQuery("#TB_ImageLoader").attr('src', TB.imgLoader.src);
						
						jQuery('#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_PrevCaption = "";
							TB_PrevURL = "";
							TB_PrevHTML = "";
							TB_NextCaption = "";
							TB_NextURL = "";
							TB_NextHTML = "";
							TB_imageCount = "";
							TB_FoundURL = false;
							if(imageGroup){
								TB_TempArray = jQuery("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.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;
								
							jQuery("#TB_window").append(TB.templateImage);
							jQuery("#TB_Image").attr('src', url);
							jQuery("#TB_Image").css("width",imageWidth+"px");
							jQuery("#TB_Image").css("height",imageHeight+"px");
							jQuery("#TB_Image").alt = caption;
							jQuery("#TB_caption").append(caption);
							jQuery("#TB_secondLine").append(TB_imageCount + TB_PrevHTML + TB_NextHTML);	
							jQuery("#TB_closeWindowButton").click(TB.tb_remove);
							
							if (!(TB_PrevHTML === "")) {
								function goPrev(){
									if(jQuery(document).unbind("click",goPrev)){jQuery(document).unbind("click",goPrev);}
									jQuery("#TB_window").remove();
									jQuery("body").append("<div id='TB_window'></div>");
									TB.tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
									return false;	
								}
								jQuery("#TB_prev").click(goPrev);
							}
							
							if (!(TB_NextHTML === "")) {		
								function goNext(){
									jQuery("#TB_window").remove();
									jQuery("body").append("<div id='TB_window'></div>");
									TB.tb_show(TB_NextCaption, TB_NextURL, imageGroup);				
									return false;	
								}
								jQuery("#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.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.tb_position();
							jQuery("#TB_load").remove();
							jQuery("#TB_ImageOff").click(TB.tb_remove);
							jQuery("#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.tb_parseQuery( queryString );
							
							if(classe.indexOf('tbSize_') != -1){
								var where = classe.indexOf('tbSize_');
								var res = classe.substring((where+7), classe.length);
								var dim = res.split('x');		
								params['width'] = dim[0];
								params['height'] = dim[1];
							}
							
							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_');
									jQuery("#TB_iframeContent").remove();
									if(params['modal'] != "true"){//iframe no modal								
										jQuery("#TB_window").append(TB.templateHtmlIframeM);
										jQuery("#TB_ajaxWindowTitle").append(caption);
										jQuery("#TB_iframeContent").src = urlNoQuery[0];
										jQuery("#TB_iframeContent").src = urlNoQuery[0];
										jQuery("#TB_iframeContent").name = "TB_iframeContent"+Math.round(Math.random()*1000);
										jQuery("#TB_iframeContent").onload = TB.tb_showIframe();
										jQuery("#TB_iframeContent").css("width",(ajaxContentW + 29)+"px");
										jQuery("#TB_iframeContent").css("height",(ajaxContentH + 17)+"px");
									
									}else{//iframe modal
										jQuery("#TB_overlay").unbind();					
										jQuery("#TB_window").append(TB.templateHtmlIframeM);
										jQuery("#TB_iframeContent").src = urlNoQuery[0];
										jQuery("#TB_iframeContent").name = "TB_iframeContent"+Math.round(Math.random()*1000);
										jQuery("#TB_iframeContent").onload = TB.tb_showIframe();
										jQuery("#TB_iframeContent").css("width",(ajaxContentW + 29)+"px");
										jQuery("#TB_iframeContent").css("height",(ajaxContentH + 17)+"px");
				
									}
							}else{// not an iframe, ajax
									if(jQuery("#TB_window").css("display") != "block"){
										if(params['modal'] != "true"){//ajax no modal									
										jQuery("#TB_window").append(TB.templateHtmlAjaxNM);
										jQuery("#TB_ajaxWindowTitle").append(caption);
										jQuery("#TB_ajaxContent").css("width",ajaxContentW+"px");
										jQuery("#TB_ajaxContent").css("height",ajaxContentH+"px");
										
										}else{//ajax modal
										jQuery("#TB_overlay").unbind();
										jQuery("#TB_window").append(TB.templateHtmlAjaxM);
										jQuery("#TB_ajaxContent").css("width",ajaxContentW+"px");
										jQuery("#TB_ajaxContent").css("height",ajaxContentH+"px");
										
										}
									}else{//this means the window is already up, we are just loading new content via ajax
										jQuery("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
										jQuery("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
										jQuery("#TB_ajaxContent")[0].scrollTop = 0;
										jQuery("#TB_ajaxWindowTitle").html(caption);
									}
							}
							
								
							jQuery("#TB_closeWindowButton").click(TB.tb_remove);
							
							if(url.indexOf('TB_inline') != -1){	
								jQuery("#TB_ajaxContent").append(jQuery('#' + params['inlineId']).children());
								jQuery("#TB_window").unload(function () {
									jQuery('#' + params['inlineId']).append( jQuery("#TB_ajaxContent").children() ); // move elements back when you're finished
								});
								TB.tb_position();
								jQuery("#TB_load").remove();
								jQuery("#TB_window").css({display:"block"}); 
							}else if(url.indexOf('TB_iframe') != -1){
								TB.tb_position();
								if(jQuery.browser.safari){//safari needs help because it will not fire iframe onload
									jQuery("#TB_load").remove();
									jQuery("#TB_window").css({display:"block"});
								}
							}else{
									var delimiter = "?";
									(url.indexOf('?') != -1) ? delimiter = "&" : '';
									jQuery.get(url += delimiter + "random=" + (new Date().getTime()),TB.loadContent);
							}
	
							
						}
				
						if(!params['modal']){
							document.onkeyup = function(e){ 	
								if (e == null) { // ie
									keycode = event.keyCode;
								} else { // mozilla
									keycode = e.which;
								}
								if(keycode == 27){ // close
									TB.tb_remove();
								}	
							};
						}
						
					} catch(e) {
						//nothing here
					}
			};

TB['loadContent'] = function(data){
	
	if(jQuery.browser.msie && parseInt(jQuery.browser.version) < 7){
		data = data.replace(/<link[^>]*>/gi, '');
	}
	
	jQuery(data).filter("script").each(function(){
		if(jQuery(document).find("script[@src=" + jQuery(this).attr("src") + "]").length == 0) jQuery.getScript(jQuery(this).attr("src"));
	});
	
	
	jQuery("#TB_ajaxContent").empty().append(jQuery(data).filter("div"));
	
	
	TB.tb_position();
	jQuery("#TB_load").remove();
	
	TB.tb_init("#TB_ajaxContent a.thickbox");
	jQuery("#TB_window").css({display:"block"});

	if(jQuery.browser.msie && parseInt(jQuery.browser.version) < 7){ ieManip(); }
	
	// hook
	TB.tb_onFinish();
	
}

//on page load call tb_init
jQuery(document).ready(function(){
	TB.tb_init('a.thickbox, area.thickbox, input.thickbox');//pass where to apply thickbox
	TB.setImgLoader("typo3conf/ext/dec_stdcontent/lightbox/loadingAnimation.gif");
});