/*
 * 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 = "/images/loadingAnimation.gif";
var maxWidth = 800;
var maxHeight = 600;

/*!!!!!!!!!!!!!!!!! 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;
	var c = this.getAttribute('class') || false;
	tb_show(t,a,g,c);
	this.blur();
	return false;
	});
}

function tb_show(caption, url, imageGroup, klasses) {//function called when the user clicks on a thickbox link
        String.prototype.htmlEscape = function() {
            return this
                    .replace(/&/g, "&")
                    .replace(/>/g, ">")
                    .replace(/</g, "&lt;")
                    .replace(/"/g, "&quot;")
                    .replace(/'/g, "")
                    .replace(/’/g, "")
                    .replace(/‘/g, "");
        };

        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
				
			TB_PrevCaption = "";
			TB_PrevURL = "";
			TB_PrevHTML = "";
            TB_PrevHTML_ICON = "";
			TB_NextCaption = "";
			TB_NextURL = "";
			TB_NextHTML = "";
			TB_NextHTML_ICON = "";
			TB_imageCount = "";
			TB_FoundURL = false;
			if(imageGroup){
				TB_TempArray = $(".imageClass").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.htmlEscape();
							TB_NextURL = TB_TempArray[TB_Counter].href;
							TB_NextHTML = "<span id='TB_next'>&#160;&#160;<a href='#'>Next &gt;</a></span>";
                            TB_NextHTML_ICON = "<span id='TB_next_icon'><a href='#'><img src='/images/lightbox/lightbox-btn-next.gif'/></a></span>";
						} else {
							TB_PrevCaption = TB_TempArray[TB_Counter].title.htmlEscape();
							TB_PrevURL = TB_TempArray[TB_Counter].href;
							TB_PrevHTML = "<span id='TB_prev'>&#160;&#160;<a href='#'>&lt; Prev</a></span>";
                            TB_PrevHTML_ICON = "<span id='TB_prev_icon'><a href='#'><img src='/images/lightbox/lightbox-btn-prev.gif'/></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;
    
                var imageWidthOriginal = imageWidth;
                var imageHeightOriginal = imageHeight;
                imageWidth = tb_fitImageToSquare(maxWidth, imageWidth, imageHeight);
                var imageProportion = imageWidth / imageWidthOriginal;
                imageHeight = imageProportion * imageHeight;
                if (imageHeight > maxHeight) {
                    imageProportion = maxHeight / imageHeight;
                    imageWidth = imageProportion * imageWidth;
                    imageHeight = maxHeight;
                }

    			// End Resizing
    			TB_WIDTH = imageWidth + 30;
    			TB_HEIGHT = imageHeight + 100;
                var prev = "";
                
                // JAW: determine whether to display downloadable image link or not.
                var klassArray = klasses && klasses.split(" ");
                
                var DL_caption = "";
                if (klassArray) { // && klassArray.indexOf("downloadable") > -1
                    var i;
                    for(i=0; i<klassArray.length; i++) {
                        if (klassArray[i] && klassArray[i] === 'downloable') {
                            DL_caption = '<span style="font-size:0.6pc !important">(<a href="' + url + '" target="_blank">Download</a>)</span> ';
                            break;
                        }
                    }
                }
                
                var imageCount = "";
                if (typeof TB_TempArray !== 'undefined' && TB_TempArray.length > 1) { // + TB_PrevHTML + TB_NextHTML
                    imageCount = "<span style='margin-right: 15px;'>" + TB_imageCount + '</span>';
                }

                $("#TB_window").append(
                    "<div style='float: left;'>"
                    + "<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' alt=\""+caption.htmlEscape()+"\"/></a>"
                    + "<div style='position: absolute; top: 0px; left: 15px;'>" + TB_PrevHTML_ICON + "</div>" 
                    + "<div style='position: absolute; top: 0px; right: 13px;'>" + TB_NextHTML_ICON + "</div>" 
                    + "</div>" 
                    + "<div id='TB_caption'>"+ caption.htmlEscape() + "<div id='TB_secondLine'>" + imageCount + DL_caption + "</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, klasses);
    					return false;
    				}
                    // $("#TB_prev").click(goPrev);
                    $("#TB_prev_icon").click(goPrev);
    			}
    			
    			if (!(TB_NextHTML === "")) {
    				function goNext(){
    					$("#TB_window").remove();
    					$("body").append("<div id='TB_window'></div>");
    					tb_show(TB_NextCaption, TB_NextURL, imageGroup, klasses);
    					return false;	
    				}
                    // $("#TB_next").click(goNext);
                    $("#TB_next_icon").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 || 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.htmlEscape()+"</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.htmlEscape()+"</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.htmlEscape());
					}
			}
					
			$("#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
					tb_remove();
				}	
			};
		}
		
	} catch(e) {
		//nothing here
	}
}

function tb_fitImageToSquare(squareSize, imageWidth, imageHeight)
{
    var longestDimension = imageWidth > imageHeight ? imageWidth : imageHeight;
    if (longestDimension < squareSize) {
        return imageWidth;
    } else {
        if (imageWidth > imageHeight) {
            return Math.min(imageWidth,squareSize);
        } else {
            proportion = imageHeight / imageWidth;
            return (squareSize / proportion);
        }
    }
}

//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;
  }
}