/*
 * 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 = "images/loadingAnimation.gif";

/*!!!!!!!!!!!!!!!!! edit below this line at your own risk !!!!!!!!!!!!!!!!!!!!!!!*/

//on page load call tb_init
jq(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){
	jq(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,"listephoto");
	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
	    jq("body","html").css({height: "100%", width: "100%"});
	    jq("html").css("overflow","hidden");
	    if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
		jq("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
		jq("#TB_overlay").click(tb_remove);
	    }
	}else{//all others
	    if(document.getElementById("TB_overlay") === null){
		jq("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
		jq("#TB_overlay").click(tb_remove);
	    }
	}
	
	if(tb_detectMacXFF()){
	    jq("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
	}else{
	    jq("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
	}
	if(caption===null){caption="";}
	jq("body").append("<div id='TB_load'><img src='"+imgLoader.src+"' /></div>");//add loader to the page
	jq('#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' || imageGroup.length > 0){//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 = jq("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;
	      jq("#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>");
	      jq("#TB_closeWindowButton").click(tb_remove);
	      if (!(TB_PrevHTML === "")) {
		function goPrev(){
		  if(jq(document).unbind("click",goPrev)){jq(document).unbind("click",goPrev);}
		  jq("#TB_window").remove();
		  jq("body").append("<div id='TB_window'></div>");
		  tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
		  return false;	
		}
		jq("#TB_prev").click(goPrev);
	      }
	      
	      if (!(TB_NextHTML === "")) {		
		function goNext(){
		  jq("#TB_window").remove();
		  jq("body").append("<div id='TB_window'></div>");
		  tb_show(TB_NextCaption, TB_NextURL, imageGroup);				
		  return false;	
		}
		jq("#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();
	      jq("#TB_load").remove();
	      jq("#TB_ImageOff").click(tb_remove);
	      jq("#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_');
	    jq("#TB_iframeContent").remove();
	    if(params['modal'] != "true"){//iframe no modal
	      jq("#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
	      jq("#TB_overlay").unbind();
	      jq("#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(! document.getElementById("TB_ajaxContent")){
	      
	      if(params['modal'] != "true"){//ajax no modal
		jq("#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
		jq("#TB_overlay").unbind();
		jq("#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
	      jq("#TB_ajaxContent")[0].style.width = ajaxContentW +"px";
	      jq("#TB_ajaxContent")[0].style.height = ajaxContentH +"px";
	      jq("#TB_ajaxContent")[0].scrollTop = 0;
	      jq("#TB_ajaxWindowTitle").html(caption);
	    }
	  }
	  
	  jq("#TB_closeWindowButton").click(tb_remove);
	  
	  if(url.indexOf('TB_inline') != -1){	
	    jq("#TB_ajaxContent").append(jq('#' + params['inlineId']).children());
	    jq("#TB_window").unload(function () {
		jq('#' + params['inlineId']).append( jq("#TB_ajaxContent").children() ); // move elements back when you're finished
		    });
	    tb_position();
	    jq("#TB_load").remove();
	    jq("#TB_window").css({display:"block"}); 
	  }else if(url.indexOf('TB_iframe') != -1){
	    tb_position();
	    if(jq.browser.safari){//safari needs help because it will not fire iframe onload
	      jq("#TB_load").remove();
	      jq("#TB_window").css({display:"block"});
	    }
	  }else{
	    tb_position();
	    document.getElementById("TB_window").style.display = "block";
	    jq("#TB_window").css({display:"block"});
	    jq("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),function(){//to do a post change this load method
		tb_position();
		jq("#TB_load").remove();
		tb_init("#TB_ajaxContent a.thickbox");
		jq("#TB_window").css({display:"block"});
	      });
	  }
	  
	}
	
	
    } catch(e) {
      //nothing here
    }
}

//helper functions below
function tb_showIframe(){
	jq("#TB_load").remove();
	jq("#TB_window").css({display:"block"});
}

function tb_remove() {
 	jq("#TB_imageOff").unbind("click");
	jq("#TB_closeWindowButton").unbind("click");
	jq("#TB_window").fadeOut("fast",function(){jq('#TB_window,#TB_overlay,#TB_HideSelect').trigger("unload").unbind().remove();});
	jq("#TB_load").remove();
	if (typeof document.body.style.maxHeight == "undefined") {//if IE 6
		jq("body","html").css({height: "auto", width: "auto"});
		jq("html").css("overflow","");
	}
	document.onkeydown = "";
	document.onkeyup = "";
	return false;
}

function tb_position() {
jq("#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
		jq("#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;
  }
}