/*
 * 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 = "/jquery/plugins/thickbox-3.1/loadingAnimation.gif";
var TB_TempArray = new Array();
var firstURL = "";
var skipIMG = false;

/*!!!!!!!!!!!!!!!!! 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 || jQuery(this).attr("oldtitle") || null;
	var a = this.href || this.alt;
	var g = this.rel || false;
	tb_show(t,a,g);
	firstURL = a.toLowerCase();
	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$|\.php$/;
	   var urlType = baseURL.toLowerCase().match(urlString);

		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp' || (urlType == '.php' && url.indexOf("image.php") > 0)){//code to show images

			TB_PrevCaption = "";
			TB_PrevURL = "";
			TB_PrevHTML = "";
			TB_NextCaption = "";
			TB_NextURL = "";
			TB_NextHTML = "";
			TB_imageCount = "";
			TB_FoundURL = false;

			if(imageGroup){
				if (TB_TempArray.length == 0) {
				   //TRY CATCH ADDED BY NHANNA on 2011-06-29 to fix an issue with jQuery 1.5.2
				   try {
				      TB_TempArray = jQuery("a[rel='"+imageGroup+"']").get();
				   }catch(err){
			         _debug("TEST TEMP ARRAY DOM GET FAILED!");
				   }
				}
				
				//NEXT TO LINES ADDED BY NHANNA on 2011-06-29 to get Thickbox pagination counter working properly
				var number_txt = tb_array_search(url);
				if (number_txt == TB_TempArray.length) TB_FoundURL = false;
				
				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) && (TB_TempArray[TB_Counter].href != firstURL)) {
							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 if (TB_PrevURL == ""){
								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 {
						   /*REMOVED BY NHANNA on 2011-06-29
						   if(TB_TempArray[TB_Counter].href == firstURL) {
						      if (TB_Counter > 0) { skipIMG = true; }
						      continue;
						   }
						   */
						   //FOLLOWING IF ADDED BY NHANNA on 2011-06-29 to get thickbox pagination showing a prev is start inex > 1
						   if (number_txt > 1 && TB_Counter == number_txt-1) {
						      //_debug(TB_Counter +"|"+number_txt);
						      var PrevIndex = TB_Counter-1;
							   TB_PrevCaption = TB_TempArray[PrevIndex].title;
								TB_PrevURL = TB_TempArray[PrevIndex].href;
								TB_PrevHTML = "<span id='TB_prev'>&nbsp;&nbsp;<a href='#'>&lt; Prev</a></span>";
							}//END ADDED
							TB_FoundURL = true;

							var img_length = TB_TempArray.length;
							if ($("#wrapper").length > 0) {
							   img_length = ($("#wrapper").hasClass("mls")) ? TB_TempArray.length - 1 : img_length;
							}
							TB_imageCount = "Image " + number_txt +" of "+ img_length;
						}
				}
			}

			imgPreloader = new Image();
			imgPreloader.onload = function(){		
			imgPreloader.onload = null;
			
			var params = {customClass: ""};

			// 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").addClass(params['customClass']).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></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 );
			_debug(params);

         TB_HASH = (params['hash']) ? "#"+params['hash'] : "";
			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").addClass(params['customClass']).append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+TB_HASH+"' 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").addClass(params['customClass']).append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+TB_HASH+"' 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").addClass(params['customClass']).append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px'></div>");
						}else{//ajax modal
						jQuery("#TB_overlay").unbind();
						jQuery("#TB_window").addClass(params['customClass']).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_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
	}
}

//helper functions below
function tb_showIframe(){
	jQuery("#TB_load").remove();
	jQuery("#TB_window").css({display:"block"});
	jQuery("#TB_iframeContent").contents().find("html").addClass("tb_iframed");
}

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","");
	}
	firstURL = "";
	skipIMG = false;
	TB_TempArray = new Array();
	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;
}
//CHANGED BY NHANNA on 2011-06-29 to use jQuery's browser detection and to limit to Firefox 2 and under for MacXFF after v2 is fixed
function tb_detectMacXFF() {
   var ua = $.browser;

   if ( ua.mozilla && ua.version.slice(0,3) == "1.8" ) {
      return true;
   } else {
      return false;
   }
}
//ADDED BY NHANNA on 2011-06-29 ... to return array index of matched href
function tb_array_search(url){
   //_debug("URL: " + url);
   var index = 0;
   jQuery.each(TB_TempArray,function(i,el){
      //_debug(el.href);
      if(el.href == url) index = i+1;
   });
   return index;
}



