/*
 * 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 = "img/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 || null;
	var a = this.href || this.alt;
	var g = this.rel || false;
    var s = this.name || false;
	tb_show(t,a,g,s);
	this.blur();
	return false;
	});
}

function tb_show(caption, url, printURL, caption2) {//function called when the user clicks on a thickbox link

	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);
			}
		}
		

        // position:fixed causes probs for mac/FF right now
		if (tb_detectMacXFF()) {
			$("#TB_window").addClass("TB_overlayFFHack"); // 'position: fixed' drives FF nuts!
		}
        $("#TB_overlay").addClass("TB_overlayBG"); //use background and opacity, don't worry about it.
		
		if(caption===null){caption="";}
		if(caption2===null){caption2="";}
		$("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_NextCaption = "";
			TB_NextURL = "";
			TB_NextHTML = "";
			TB_imageCount = "";
			TB_FoundURL = false;
            
            /* clever. but we will do our own thing - sb 
             * 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);											
             *			}
             *	}
             *    
			 * } */

            var TB_printy = "";
            if (printURL) {
                TB_printy = "<div id=\"TB_printy\"><a target=\"_new\" href=\""+ printURL +"\">Print</a></div>";
            }


			imgPreloader = new Image();
			imgPreloader.onload = function() {		
                imgPreloader.onload = null;
                
                //the things I have to do to make this work... - RP
                function FixHackImgTest(){
                    return !url.match("EHOwebstatement\.gif$");
                }
                    
                // 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
                
                /* lame hack for LC, the overlays are totally different. plus this
                 * is just padding being added back in and TB should detect this
                 * automatically */
                var adderW = 120;
                var adderH = 145;
                if ((document.body.id.match(/(building|gallery)/)) && FixHackImgTest()) {
                    adderW = 10;
                    adderH = 60;
                }
                TB_WIDTH =  imageWidth + adderW;
                TB_HEIGHT = imageHeight + adderH;
                $("#TB_window").append("<div id='TB_ImageOff'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt=''/></div>" + "<div id='TB_caption'>"+caption+"<div id='TB_secondLine'>" + caption2 + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>xlose</a> or Esc Key</div>" + TB_printy); 		
                
                $("#TB_closeWindow").click(tb_remove);
                //$("#TB_caption").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, null);
                        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, null);				
                        return false;	
                    }
                    $("#TB_next").click(goNext);
                    
                }

                /* this is why true OO code is better. It was ridiculously easy to
                 * integrate the FCESlideShow object with thickbox - sb */
                 /* Dear sb.
                    Thank you for breaking thickbox whenever
                    1. there is an FCESlideshow and 
                    2. we want to use thickbox to show an image unrelated to the slideshow.  
                    - RP */
                if (typeof (FCESlideShow) != 'undefined' && FCESlideShow && FixHackImgTest()) {
                    // append the two prev/next elements with wrappers
                    $("#TB_ImageOff").append('<div id="TB_slide_prevW"><span id="TB_slide_prev"><a href="#">Previous</a></span></div>');
                    $("#TB_ImageOff").append('<div id="TB_slide_nextW"><span id="TB_slide_next"><a href="#">Next</a></span></div>');

                    /* on click, empty the TB, advance the slide, and reload with popOverlay(). easy. */
                    $("#TB_slide_next").bind('click', function() {
                        FCESlideShow.next();
                        $("#TB_window").empty();
                        FCESlideShow.popOverlay($('#buildingSSContentView > .selected'));
                        return false;	
                    });
                    /* same thing in reverse */
                    $("#TB_slide_prev").bind('click', function() {
                        FCESlideShow.previous();
                        $("#TB_window").empty();
                        FCESlideShow.popOverlay($('#buildingSSContentView > .selected'));
                        return false;	
                    });

                    /* only show the prev/next buttons when the mouse is over the general area, by req. */
                    $("#TB_slide_nextW, #TB_slide_prevW").bind('mouseover', function() {
                        $(this).children().addClass('over');
                    });
                    $("#TB_slide_nextW, #TB_slide_prevW").bind('mouseout', function() {
                        $(this).children().removeClass('over');
                    });
                    $("#TB_slide_nextW, #TB_slide_prevW").css('height', imageHeight + 'px');
                }
                

                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+"</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{
					$("#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
	}
}

//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('firefox')!=-1 && userAgent.indexOf('mac')!=-1) {
    return true;
  }
}