/*
 * 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 pathToImage = "/images/cargando_es.gif";

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

//on page load call tb_init
$(document).ready(function(){
  imgLoader = new Image();// preload image
  imgLoader.src = pathToImage;   
	init('a.thickbox-overlay, area.thickbox-overlay, input.thickbox-overlay, button.thickbox-overlay');//pass where to apply thickbox    
});

//add thickbox to href & area elements that have a class of .thickbox
function init(domChunk){
	$(domChunk).click(function(){
	var t = this.title || this.name || null;
	var a = pathToImage;
	show(t,a);
	//this.blur();
	//return false;
	});
}

function show(caption, url) {//function called when the user clicks on a thickbox link
    //alert(url);
	try {
		if (typeof document.body.style.maxHeight === "undefined") {//if IE 6
			$("body","html").css({height: "100%", width: "100%"});
			$("html").css("overflow","hidden");
			if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='window'></div>");
				//$("#TB_overlay").click(remove);
			}
		}else{//all others
			if(document.getElementById("TB_overlay") === null){
				$("body").append("<div id='TB_overlay'></div><div id='window'></div>");
				//$("#TB_overlay").click(remove);
			}
		}
		
		if(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="";}
        var randomnumber=Math.floor(Math.random()*11)
		$("body").append("<div id='TB_load'><img src='"+imgLoader.src+"?random="+randomnumber+"' /></div>");//add loader to the page
		$('#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
				
			PrevCaption = "";
			PrevURL = "";
			PrevHTML = "";
			NextCaption = "";
			NextURL = "";
			NextHTML = "";
			imageCount = "";
			FoundURL = false;

			imgPreloader = new Image();
			imgPreloader.onload = function(){		
			imgPreloader.onload = null;
				
			// Resizing large images - orginal by Christian Montoya edited by me.
			var pagesize = 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
			//alert(url);
			WIDTH = imageWidth + 30;
			HEIGHT = imageHeight + 60;
			$("#window").append("<img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/>"); 		
			
			$("#TB_closeWindowButton").click(remove);
			
			/*if (!(PrevHTML === "")) {
				function goPrev(){
					if($(document).unbind("click",goPrev)){$(document).unbind("click",goPrev);}
					$("#TB_window").remove();
					$("body").append("<div id='TB_window'></div>");
					show(PrevCaption, PrevURL);
					return false;	
				}
				$("#TB_prev").click(goPrev);
			}
			
			if (!(NextHTML === "")) {		
				function goNext(){
					$("#TB_window").remove();
					$("body").append("<div id='TB_window'></div>");
					show(NextCaption, NextURL);				
					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
					remove();
				} else if(keycode == 190){ // display previous image
					if(!(NextHTML == "")){
						document.onkeydown = "";
						goNext();
					}
				} else if(keycode == 188){ // display next image
					if(!(PrevHTML == "")){
						document.onkeydown = "";
						goPrev();
					}
				}	
			};
			*/
			position();
			$("#TB_load").remove();
			//$("#TB_ImageOff").click(remove);
			$("#window").css({display:"block"}); //for safari using css instead of show
			};
			
			imgPreloader.src = url;
		}
        /*
		if(!params['modal']){
			document.onkeyup = function(e){ 	
				if (e == null) { // ie
					keycode = event.keyCode;
				} else { // mozilla
					keycode = e.which;
				}
				if(keycode == 27){ // close
					remove();
				}	
			};
		}*/
		
	} catch(e) {
		//nothing here
	}
}

//helper functions below
function showIframe(){
	$("#TB_load").remove();
	$("#window").css({display:"block"});
}

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

function position() {
$("#window").css({marginLeft: '-' + parseInt((WIDTH / 2),10) + 'px', width: WIDTH + 'px'});
	if ( !(jQuery.browser.msie && jQuery.browser.version < 7)) { // take away IE6
		$("#window").css({marginTop: '-' + parseInt((HEIGHT / 2),10) + 'px'});
	}
}

function 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 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 detectMacXFF() {
  var userAgent = navigator.userAgent.toLowerCase();
  if (userAgent.indexOf('mac') != -1 && userAgent.indexOf('firefox')!=-1) {
    return true;
  }
}