/*
 * 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 = "lib/thickbox/loadingAnimation.gif";
var tb_initialbodymargin = "";
var tb_initialbodyheight = "";
var tb_initialbodywidth = "";
var tb_initialhtmlmargin = "";
var tb_initialhtmlheight = "";
var tb_initialhtmlwidth = "";

/*!!!!!!!!!!!!!!!!! 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;
	tb_show(t,a,g);
	this.blur();
	return false;
	});
}

function tb_buildlayout()
{
	if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
		
		if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
			
			tb_initialbodymargin = $("body").css("margin");
			tb_initialbodyheight = $("body").css("height");
			tb_initialbodywidth = $("body").css("width");
			tb_initialhtmlmargin = $("html").css("margin");
			tb_initialhtmlheight = $("html").css("height");
			tb_initialhtmlwidth = $("html").css("width");
			//alert("tb_initialbodymargin="+tb_initialbodymargin);
			
			$("body","html").css({height: "100%", width: "100%", margin: "0,0"});
			$("html").css("overflow","hidden");
						
			$("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);
		}
	}
	$("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
	$('#TB_load').show();//show loader
	////////////////////////////////////////////////
	if(tb_detectMacXFF()){
		$("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
	}else{
		$("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
	}
}
function tb_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link

	/*var d = document.getElementById("debugging");
	d.innerText = "caption="+caption+"\n ";
	d.innerText += "url="+url+"\n ";	
	d.innerText += "imageGroup="+imageGroup+"\n\n ";*/	
	//alert("thickbox.je click event beginning");
	try {
		if(caption===null){caption="";}
		///////////////////////////////
		tb_buildlayout();
		//////////////////////////////////////////////////
		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 = $("img[@rel="+imageGroup+"]").get();//WILL NOT WORK WITH FF BECAUSE SELECTED CONTROLS NEED TO USE THE HREF ATTRIBUTE WHICH FF ONLY SUPPORTS FOR anchor "a"		
				//TB_TempArray = $("input[@rel="+imageGroup+"]").get();//WILL NOT WORK WITH FF BECAUSE SELECTED CONTROLS NEED TO USE THE HREF ATTRIBUTE WHICH FF ONLY SUPPORTS FOR anchor "a"		
				TB_TempArray = $("a[@rel="+imageGroup+"]").get();
	 			//alert(TB_TempArray.length);
				for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length) && (TB_NextHTML === "")); TB_Counter++) {

					/////////////////////////////////////////////////////////////
					/*d.innerText += "///////////////TB_Counter="+TB_Counter+"/////////////////\n ";
					d.innerText += "TB_PrevCaption="+TB_PrevCaption+"\n ";
					d.innerText += "TB_PrevURL="+TB_PrevURL+"\n ";
					d.innerText += "TB_PrevHTML="+TB_PrevHTML+"\n ";
					d.innerText += "TB_NextCaption="+TB_NextCaption+"\n ";
					d.innerText += "TB_NextURL="+TB_NextURL+"\n ";
					d.innerText += "TB_NextHTML="+TB_NextHTML+"\n ";
					d.innerText += "TB_imageCount="+TB_imageCount+"\n ";
					d.innerText += "TB_FoundURL="+TB_FoundURL+"\n ";
					/////////////////////////////////////////////////////////////
					d.innerText += "Url="+url+"\n ";
					d.innerText += "TB_TempArray[TB_Counter].href="+TB_TempArray[TB_Counter].href+"\n ";*/
					/////////////////////////////////////////////////////////////
					var urlTypeTemp = TB_TempArray[TB_Counter].href.toLowerCase().match(urlString);
					if (!(TB_TempArray[TB_Counter].href == url)) {//Array image url then current image 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 {
						//alert("EQUAL");
						//d.innerText += "EQUAL\n ";
						//BY ME
						if(caption==="")
						caption = TB_TempArray[TB_Counter].title;
						//END BY ME
						TB_FoundURL = true;
						TB_imageCount = "Image " + (TB_Counter + 1) +" of "+ (TB_TempArray.length);											
					}
					/////////////////////////////////////////////////////////////
					/*d.innerText += "///////////////TB_Counter="+TB_Counter+"/////////////////\n ";
					d.innerText += "TB_PrevCaption="+TB_PrevCaption+"\n ";
					d.innerText += "TB_PrevURL="+TB_PrevURL+"\n ";
					d.innerText += "TB_PrevHTML="+TB_PrevHTML+"\n ";
					d.innerText += "TB_NextCaption="+TB_NextCaption+"\n ";
					d.innerText += "TB_NextURL="+TB_NextURL+"\n ";
					d.innerText += "TB_NextHTML="+TB_NextHTML+"\n ";
					d.innerText += "TB_imageCount="+TB_imageCount+"\n ";
					d.innerText += "TB_FoundURL="+TB_FoundURL+"\n ";*/
					/////////////////////////////////////////////////////////////	
				}
			}

			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;
				
				//url = url.replace(/'/g,"''''");    
				//alert("url2="+url);
	  			//alert("url="+unescape(url)); 
				
				caption = caption.replace(/'/g,"&#39;");  
				url = url.replace(/'/g,"%27");
				$("#TB_window").append("<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></a>" + "<div id='TB_caption'>"+caption+"<div id='TB_secondLine'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</div>"); 		
				//$("#TB_window").append("<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src=\""+url+"\" width='"+imageWidth+"' height='"+imageHeight+"' /></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_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();
					//BYME 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
	}
	//alert("thickbox.je click event end");
}

//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
		$("html").css({height: tb_initialhtmlheight, width: tb_initialhtmlwidth, margin: tb_initialhtmlmargin});
		$("body").css({height: tb_initialbodyheight, width: tb_initialbodywidth, margin: tb_initialbodymargin});
		//$("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;
  }
}


