/*
 * Modified by www.bitethebullet.co.uk to display
 * Google Maps in a modal window
 */
/*
 * 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 = "/strucimages/loadingAnimation.gif";
var BTB_GM_MAP;
/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/
//on page load call tb_init
jQuery(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){
    jQuery(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 tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
    try {
        if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
            jQuery("body","html").css({height: "100%", 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_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_remove);
            }
        }
        
        if(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("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
        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_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("<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>");         
            
            jQuery("#TB_closeWindowButton").click(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_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_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_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();
            jQuery("#TB_load").remove();
            jQuery("#TB_ImageOff").click(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_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_');
                    jQuery("#TB_iframeContent").remove();
                    if(params['modal'] != "true"){//iframe no modal
                        jQuery("#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
                    jQuery("#TB_overlay").unbind();
                        jQuery("#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(jQuery("#TB_window").css("display") != "block"){
                        if(params['modal'] != "true"){//ajax no modal
                        jQuery("#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
                        jQuery("#TB_overlay").unbind();
                        jQuery("#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
                        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_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_position();
                    jQuery("#TB_load").remove();
                    jQuery("#TB_window").css({display:"block"});                 
                }else if(url.indexOf('TB_googleMap') != -1){
                    var mapDiv =  document.createElement('div');
                    mapDiv.id = 'googleMap';
                    
                    jQuery('#TB_ajaxContent').append(mapDiv);
                    jQuery('#TB_ajaxContent').css({overflow:"hidden"});
                    
                    jQuery('#googleMap').css({width:ajaxContentW-12, height:ajaxContentH});
                    
                    jQuery('#TB_window').unload(function(){
                        jQuery("#googleMap").remove();
                        BTB_GM_MAP = null;
                        if ($("#mapCanvas").attr("id") == undefined)
                        {
                            GUnload();
                        }
                    });
                    
                    tb_position();
                    jQuery("#TB_load").remove();
                    jQuery("#TB_window").css({display:"block"});
                    
                    loadGoogleMap(params["lat"], params["lng"], params["zoom"], params["markerText"], params);
                    
                }else if(url.indexOf('TB_iframe') != -1){
                    tb_position();
                    if($.browser.safari){//safari needs help because it will not fire iframe onload
                        jQuery("#TB_load").remove();
                        jQuery("#TB_window").css({display:"block"});
                    }
                }else{
                    jQuery("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
                        tb_position();
                        jQuery("#TB_load").remove();
                        tb_init("#TB_ajaxContent a.thickbox");
                        jQuery("#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 loadGoogleMap(lat, lon, zoom, html, params){
    if(GBrowserIsCompatible()){
              //get all the points we need to mark
              var points = new Array();
              var i = 0;
              
              for(var item in params){
                    if(item.substring(0,3) == 'lat'){
                            var point = {};
                            //get the numberof marker
                            var itemNumber = 0;
                            if(item.length > 3){
                              itemNumber = parseInt(item.substring(3));
                                point.lat = params["lat"+itemNumber];
                                point.lng = params["lng"+itemNumber];
                                point.text = params["markerText"+itemNumber];                                
                            }else{
                                point.lat = params["lat"];
                                point.lng = params["lng"];
                                point.text = params["markerText"];
                            }                
                                                        
                            points[i] = point;
                            i++;
                    }
              }

        BTB_GM_MAP = new GMap2(document.getElementById("googleMap"));
                BTB_GM_MAP.enableScrollWheelZoom();
        BTB_GM_MAP.addControl(new GSmallMapControl());
        BTB_GM_MAP.addControl(new GMapTypeControl());

        var point = new GLatLng(lat, lon);
        BTB_GM_MAP.setCenter(point, 0);
        BTB_GM_MAP.clearOverlays();
        
        var bounds = new GLatLngBounds();
        
                for(var j = 0; j < points.length; j++){
                    var markerPoint = new GLatLng(points[j].lat, points[j].lng);
                    var marker = createMarker(markerPoint, points[j].text);
                    
                    BTB_GM_MAP.addOverlay(marker);
                    bounds.extend(markerPoint);
                }
                        
                if(zoom != null)
                {
                    BTB_GM_MAP.setZoom(parseInt(zoom));
                }
                else
                {        
                    BTB_GM_MAP.setZoom(BTB_GM_MAP.getBoundsZoomLevel(bounds));
                    BTB_GM_MAP.setCenter(bounds.getCenter());
                }
                        
                }
}
function createMarker(point, text){
  var marker = new GMarker(point);
  if(text && text != ''){
      GEvent.addListener(marker, "click", function(){
          marker.openInfoWindowHtml(text);
        });
  }
  
  return marker;
}
//helper functions below
function tb_showIframe(){
    jQuery("#TB_load").remove();
    jQuery("#TB_window").css({display:"block"});
}
function tb_remove() {
     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;
}
function tb_position() {
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'});
    }
}
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;
  }
}