var imgPreloader;

(function($) {
/*
 * 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 $thickbox = {};
	var options = {};
	var thickboxWindow;
	var content;
	var iframe = (top!=self);
	//var iframe = true;
    
	
    $.fn.thickbox = function() {

        var method = typeof arguments[0] == 'string' && arguments[0];
        var args = method && Array.prototype.slice.call(arguments, 1) || arguments;
    	options = jQuery.extend($.fn.thickbox.defaults, args[0] || {});
            if(method){
				$thickbox = this;
                eval("$.fn.thickbox."+method+"('"+args.join("','")+"')");
            }else{
            	options = jQuery.extend($.fn.thickbox.defaults, args[0] || {});
				if(options.live){
					$(this).live("click",show);
				}else{
					$(this).bind("click",show);
				}

			}


			$.thickbox = $.fn.thickbox;
			
			$.thickbox.windowcontent = "";
			
			function show(e){
					var t = this.title || this.name || null;
					var a = this.href || this.alt;
					var g = this.rel || this;
					$.fn.thickbox.show(t,a,g);
					this.blur();
					return false;
			}
    };
    
	// thickbox defaults
    $.fn.thickbox.defaults = {
					loadimage: "/media/image/content/loading-big.gif",
					live: true,
					width: 800,
					height: 800,
					iframe: false
    };

	
	


	// thickbox API methods
    $.extend($.fn.thickbox, {
    		options: function(settings){
    			options = jQuery.extend($.fn.thickbox.defaults, settings);
    		},
    			

			showIframe: function(){
    		
				$("#TB_load").remove();
				$("#TB_window").css({display:"block"});
			},
			
			show: function (caption,url,imageGroup) {//function called when the user clicks on a thickbox link

				//if(iframe)openWindow(300,200);
			
				imgLoader = new Image();// preload image
				imgLoader.src = options.loadimage;

				

			
				
				//try {
					if(!iframe){
						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_PrevCaption = "";
						TB_PrevURL = "";
						TB_PrevHTML = "<span id='TB_prev' class='inactive' >&lt;</span>";
						TB_NextCaption = "";
						TB_NextURL = "";
						TB_NextHTML = "<span id='TB_next' class='inactive' >&gt;</span>";
						TB_imageCount = "";
						TB_FoundURL = false;
						
						
						if(iframe){
							openWindow(options.width,options.height);
							openerWindow = 'opener.';
						}else{
							openerWindow = '';
						}
						
						if(imageGroup){
							TB_TempArray = $("a[rel="+imageGroup+"]").get();
							for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length)); TB_Counter++) {
								var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
								if (!(TB_TempArray[TB_Counter].href == url)) {						
									if (TB_FoundURL) {
										TB_NextCaption = TB_TempArray[TB_Counter].title;
										TB_NextURL = TB_TempArray[TB_Counter].href;
										TB_NextHTML = "<span id='TB_prev' title='Next' onclick='javascript:" + openerWindow + "$.thickbox.show(\""+TB_NextCaption+"\",\""+TB_NextURL+"\", \""+imageGroup+"\")'>&gt;</span>";
										break;
									} else {
										TB_PrevCaption = TB_TempArray[TB_Counter].title;
										TB_PrevURL = TB_TempArray[TB_Counter].href;
										TB_PrevHTML = "<span id='TB_next' title='Prev' onclick='javascript:" + openerWindow + "$.thickbox.show(\""+TB_PrevCaption+"\",\""+TB_PrevURL+"\", \""+imageGroup+"\")'>&lt;</span>";
									}
								} else {
									TB_FoundURL = true;
									TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);											
								}
							}
						}

						imgPreloader = new Image();
						imgPreloader.onerror = function(){
							//alert('error')
						}
						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 x = Math.min(pagesize[0],options.width) - 150;
							var y = Math.min(pagesize[1],options.height) - 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;
								}
							}
	
							imageWidth = Math.ceil(imageWidth);
							imageHeight = Math.ceil(imageHeight);
	
							// End Resizing
	
							TB_WIDTH = imageWidth;
							TB_HEIGHT = imageHeight + 60;
							//windowTitle = "<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'>&nbsp;</a></div>";
							windowTitle = "<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div>" +
											"<div id='TB_closeAjaxWindow'><span id='TB_closeWindowButton' title='Close'>X</span></div>" +
											"<div style='float:right'>"+
											TB_PrevHTML + TB_NextHTML +
											"</div></div>";
							windowContent = windowTitle + "<div   id='TB_ImageOff' title='Close'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></div>";
							showWindow(windowContent);
							
					
							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 || options.width; //defaults to 630 if no paramaters were added to URL
						TB_HEIGHT = (params['height']*1) + 40 || options.height; //defaults to 440 if no paramaters were added to URL

						if(iframe)openWindow(TB_WIDTH+12,TB_HEIGHT-1);

						ajaxContentW = TB_WIDTH - 29;
						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
								windowTitle = "<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><span href='#' id='TB_closeWindowButton' title='Close'>X</span></div></div>"
							}else{//iframe modal
								$("#TB_overlay").unbind();
								windowTitle = "";
							}
							windowContent = windowTitle + "<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='jQuery.thickbox.showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' > </iframe>";
							showWindow(windowContent);
						}else{
							/*** inline and ajax content ***/
								
								
							if(params['modal'] != "true"){//ajax no modal
								windowTitle = "<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><span href='#' id='TB_closeWindowButton'>X</span></div></div>";
							}else{//ajax modal
								$("#TB_overlay").unbind();
								windowTitle = "";
							}
							
							if(url.indexOf('TB_inline') != -1){ //inline content
								inlineContent = $('#' + params['inlineId']);
								inlineClone = $('#' + params['inlineId']).children();
								windowContent = windowTitle + "<div id='TB_ajaxContent' style='height:"+ajaxContentH+"px'>"+inlineContent.html()+"</div>";
								showWindow(windowContent);
								if(!iframe){
									inlineContent.empty();
									$("#TB_window").unload(function () {
										$('#' + params['inlineId']).append(inlineClone); // move elements back when you're finished
									});
								}
							}else{ // ajax content
								$.ajax({
								  url: url,
								  async: true,
								  success: function(content){
									windowContent = windowTitle + "<div id='TB_ajaxContent' style='height:"+ajaxContentH+"px'>"+content+"</div>";
									showWindow(windowContent);
								  }
							   });
							
							}
							
						}
					
					}

					//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
				}
				*/


			}


	
	});
	
    
	function showWindow(BodyContent){
		if(!iframe){
			$("#TB_load").remove();
			$("#TB_window").html(windowContent);
			tb_position();
			$("#TB_window").css({display:"block"});
			$("#TB_closeWindowButton").click(tb_remove);
		}else{
			var width = TB_WIDTH+20;
			var height = TB_HEIGHT+98; 

			thickboxWindow.resizeTo(width,height);
			$.thickbox.windowcontent = BodyContent;
			if(thickboxWindow.document.body)thickboxWindow.document.body.innerHTML = BodyContent;
		}

	}
	
	function openWindow(width,height){
		var loaderContent = "<div id='TB_load' style='display:block'><img src='"+options.loadimage+"' /></div>";
		if(!thickboxWindow || thickboxWindow.closed){
			var thickboxHead = $("head").html();
			var newWindowContent = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><HTML ><HEAD>' + thickboxHead + "</HEAD>" + "<BODY onload='document.body.innerHTML = opener.$.thickbox.windowcontent' id='thickboxWindow' style='margin:0px;padding:5px'>"+loaderContent+"</BODY></HTML>";
				
			thickboxWindow=window.open('','thickboxWindow','status=no,scrollbars=no,resizable=no,titlebar=no,menubar=no,toolbar=no,location=no,width='+ width +',height=' + height );
			thickboxWindow.document.write(newWindowContent);
			thickboxWindow.document.close();

		}else{
			thickboxWindow.document.body.innerHTML = loaderContent;
		}

		thickboxWindow.focus();

	}
	


	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;
	  }
	}



})(jQuery);