/*
 * 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 = "/css/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;
	$("body").append('<div id="TB_load"><img src="'+ tb_pathToImage +'" /></div>');
});

//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 called when the user clicks on a thickbox link
 */
function tb_show(caption, url, imageGroup)
{
	try
	{
		if (typeof document.body.style.maxHeight === "undefined")
		{
			/* 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())
		{
			/* use png overlay so hide flash
			 */
			$("#TB_overlay").addClass("TB_overlayMacFFBGHack");
		}
		else
		{
			/* use background and opacity
			 */
			$("#TB_overlay").addClass("TB_overlayBG");
		}
		
		if (caption===null) {caption="";}
		
		/* add loader to the page and show
		 */
		/*
		if ($('#TB_load').length == 0)
		{
			$("body").append('<div id="TB_load"><img src="'+imgLoader.src+'" /></div>');
		}
		*/
		$('#TB_load').show();

		var baseURL;
		if (url.indexOf("?")!==-1)
		{
			/* 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 = $("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_load").hide();
			$("#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
			
			/* ************ */
			
			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>";
							TB_NextHTML = '<span id="TB_next">&nbsp;&nbsp;&nbsp;&nbsp;<a href="#"><img src="/css/images/misc/arrow_next.png" width="17" height="13" /></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>";
							TB_PrevHTML = '<span id="TB_prev"><a href="#"><img src="/css/images/misc/arrow_prev.png" width="17" height="13" /></a></span>&nbsp;&nbsp;&nbsp;&nbsp;';
						}
					}
					else
					{
						TB_FoundURL = true;
						//TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);
						TB_imageCount = (TB_Counter + 1) + ' / ' + (TB_TempArray.length);											
					}
				}
			}
			
			/* ************ */
			
			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();
					$("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'> </iframe>");
				}
			}
			else
			{
				/* not an iframe, inline or XHR
				 */
				if ($("#TB_window").css("display") != "block")
				{
					if(params['modal'] != "true")
					{
						/* inline, 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>');

						$("#TB_window").append('<div id="TB_title"><div id="TB_closeAjaxWindow"><a href="#" id="TB_closeWindowButton" class="CloseBtn">'+i18nMsg('close')+'</a> '+i18nMsg('or_esc')+'</div><div id="TB_prev_next">' + TB_PrevHTML + TB_imageCount + TB_NextHTML + '</div><div id="TB_ajaxWindowTitle">'+caption+'</div></div><div id="TB_ajaxContent" style="width:'+ajaxContentW+'px;height:'+ajaxContentH+'px;"></div>');
						
					}
					else
					{
						/* inline modal
						 */
						$("#TB_overlay").unbind();
						$("#TB_window").append("<div id='TB_ajaxContent' class='TB_modal' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");	
					}
				}
				else
				{
					/* XHR
					 */
					$("#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 (!(TB_PrevHTML === "")) {
				function goPrev(){
					if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}
					tb_reset(params['inlineId']);
					$("#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_reset(params['inlineId']);
					$("#TB_window").remove();
					$("body").append("<div id='TB_window'></div>");
					tb_show(TB_NextCaption, TB_NextURL, imageGroup);				
					return false;	
				}
				$("#TB_next").click(goNext);
				
			}
			
			
			if (url.indexOf('TB_inline') != -1)
			{
				$("#TB_ajaxContent").append($('#' + params['inlineId']).children());
				$("#TB_window").unload(function (){
					/* move elements back when you're finished
					 */
					//$('#' + params['inlineId']).append( $("#TB_ajaxContent").children() );
					tb_reset(params['inlineId']);
				});
				$("#TB_load").hide();
				tb_position();
				//$("#TB_load").remove();
				$("#TB_window").css({display:"block"}); 
			}
			else if(url.indexOf('TB_iframe') != -1)
			{
				$("#TB_load").hide();
				tb_position();
				if ($.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
					$("#TB_load").hide();
					tb_position();
					//$("#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();
}

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();
	$("#TB_load").hide();
	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'});
		$("#TB_window").css({top: '0px'});
	}

	$("#TB_window").css({display:"block"});	
}


function tb_reset(id)
{
	$('#' + id).append( $("#TB_ajaxContent").children() );	
}

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;
  }
}