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

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

	try {
		//if IE 6
		if (typeof document.body.style.maxHeight === "undefined")
		{
			$("body","html").css({height: "100%", width: "100%"});
			$("html").css("overflow","hidden");
			//iframe to hide select elements in ie6
			if (document.getElementById("TB_HideSelect") === null)
			{
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_barreNav'><div id='TB_counter'></div><div id='TB_barreNav_left'><a href='#' id='TB_slideshow' title='Play'><img src='/uploads/js/thickbox/th-play.gif' /></a></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'><img src='/uploads/js/thickbox/th-close.gif' /></a></div><div class='clear'></div></div><div id='TB_buttonsNav'></div><div id='TB_window'></div>");
				
				$("#TB_overlay").click(tb_remove);
			}
		}
		//all others
		else
		{
			if(document.getElementById("TB_overlay") === null)
			{
				$("body").append("<div id='TB_overlay'></div><div id='TB_barreNav'><div id='TB_counter'></div><div id='TB_barreNav_left'><a href='#' id='TB_slideshow' title='Play'><img src='/uploads/js/thickbox/th-play.gif' /></a></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'><img src='/uploads/js/thickbox/th-close.gif' /></a></div><div class='clear'></div></div><div id='TB_buttonsNav'></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;
		
		//ff there is a query string involved
		if(url.indexOf("?")!==-1)
		{ 
			baseURL = url.substr(0, url.indexOf("?"));
		}
		else
		{ 
			baseURL = url;
		}
	   
		var urlString = /\.jpg$|\.jpeg$|\.png$|\.gif$|\.bmp$/;
		var urlType = baseURL.toLowerCase().match(urlString);
		
		//code to show images
		if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif' || urlType == '.bmp')
		{
			TB_ImageGroup = imageGroup;
			TB_PrevCaption = "";
			TB_PrevURL = "";
			TB_PrevHTML = "";
			TB_NextCaption = "";
			TB_NextURL = "";
			TB_NextHTML = "";
			TB_imageCount = "";
			TB_FoundURL = false;
			
			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 = "<img src='/uploads/js/thickbox/button_arrow_right.gif' id='TB_buttonRight' />";
						}
						else
						{
							TB_PrevCaption = TB_TempArray[TB_Counter].title;
							TB_PrevURL = TB_TempArray[TB_Counter].href;
							TB_PrevHTML = "<img src='/uploads/js/thickbox/button_arrow_left.gif' id='TB_buttonLeft' />";							
						}
					}
					else
					{
						TB_FoundURL = true;
						TB_imageCount = (TB_Counter + 1) +" / "+ (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 + 30;
			
			captionTxt = caption.replace(/\©/, "<br>©");
			
			$("#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'>" + captionTxt + "</div>");	
			
			//<div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>close</a> or Esc Key</div>
			$("#TB_buttonsNav").append(TB_PrevHTML + TB_NextHTML + "<div class='clear'></div>");
			
			$("#TB_counter").html(TB_imageCount);
			
			$("#TB_closeWindowButton").click(tb_remove);
			
			//alert('TB_PrevURL : ' + TB_PrevURL + '\n' + 'TB_NextURL : ' + TB_NextURL + '\n' + 'imageGroup : ' + imageGroup);
			
			if (!(TB_PrevHTML === ""))
			{
				function goPrev(){
					tb_stop();
					if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}
					$("#TB_buttonsNav").remove();
					$("#TB_window").remove();
					$("body").append("<div id='TB_buttonsNav'></div>");
					$("body").append("<div id='TB_window'></div>");
					tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
					return false;
				}
				
				//$("#TB_prev").click(goPrev);
				$("#TB_buttonLeft").click(goPrev);
			}
			
			if (!(TB_NextHTML === ""))
			{			
				//$("#TB_next").click(goNext);
				$("#TB_buttonRight").click(goNext);
			}
			
			$("#TB_slideshow").click(tb_play);

			document.onkeydown = function(e){ 	
				// ie
				if (e == null)
				{ 
					keycode = event.keyCode;
				}
				// mozilla
				else 
				{ 
					keycode = e.which;
				}
				
				// close
				if(keycode == 27)
				{ 
					tb_remove();
				}
				
				// display previous image
				else if(keycode == 190)
				{ 
					if(!(TB_NextHTML == ""))
					{
						document.onkeydown = "";
						goNext();
					}
				}
				// display next image
				else if(keycode == 188)
				{ 
					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;
		}
		//code to show html
		else
		{		
			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){ 	
				// ie
				if (e == null)
				{ 
					keycode = event.keyCode;
				}
				// mozilla
				else 
				{ 
					keycode = e.which;
				}
				
				// close
				if(keycode == 27)
				{ 
					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,#TB_barreNav,#TB_buttonsNav').trigger("unload").unbind().remove();});
	$("#TB_load").remove();
	
	//if IE 6
	if (typeof document.body.style.maxHeight == "undefined")
	{
		$("body","html").css({height: "auto", width: "auto"});
		$("html").css("overflow","");
	}
	
	document.onkeydown = "";
	document.onkeyup = "";
	
	window.clearInterval(TB_interval);
	
	return false;
}


function tb_position()
{
	$("#TB_window").css({marginLeft: '-' + parseInt((TB_WIDTH / 2),10) + 'px', width: TB_WIDTH + 'px'});

	// take away IE6
	if ( !(jQuery.browser.msie && jQuery.browser.version < 7))
	{
		$("#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;
  }
}


function goNext(argType)
{
	if(argType != 'diaporama') tb_stop();
	
	if($(document).unbind("click",goNext)){$(document).unbind("click", goNext);}
	$("#TB_buttonsNav").remove();
	$("#TB_window").remove();
	$("body").append("<div id='TB_buttonsNav'></div>");
	$("body").append("<div id='TB_window'></div>");
	tb_show(TB_NextCaption, TB_NextURL, TB_ImageGroup);				
	return false;	
}


var TB_interval = '';

function tb_play()
{
	if (!(TB_NextURL === ""))
	{
		TB_interval = window.setInterval("tb_loop()", 5000);
		
		$("#TB_slideshow").unbind("click");
		$("#TB_slideshow").html("<img src='/uploads/js/thickbox/th-stop.gif' />");
		$("#TB_slideshow").click(tb_stop);
	}
	
	return false;
}


function tb_stop()
{
	window.clearInterval(TB_interval);
	
	$("#TB_slideshow").unbind("click");
	$("#TB_slideshow").html("<img src='/uploads/js/thickbox/th-play.gif' />");	
	$("#TB_slideshow").click(tb_play);
	
	return false;
}


function tb_loop()
{
	goNext('diaporama');
	
	if ((TB_NextURL === "")) tb_stop();

	return false;
}