/*
 * 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 = "img/loadingAnimation.gif";
var $paginaActual = null;
/*!!!!!!!!!!!!!!!!! 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) {

	$(domChunk).click(function() {
		if($('#TB_ajaxContent').length > 0) {
			$('#TB_ajaxContent').hide();
			$paginas.hide();
		}

		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_show(caption, url, imageGroup) {//function called when the user clicks on a thickbox link
	//if (layers.length<3) layers++;
        
        //alert (url);
        tempRandom='';
	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
				$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
				//$("#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);
			}
		}

		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;
		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 = $("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;
				imageWidth = 970;
				imageHeight = 630;
				/*$("#TB_window").append("<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='" + url + "' width='" + imageWidth + "' height='" + imageHeight + "' alt='" + caption + "'/></a>" + "<div id='TB_captionIm'>" + caption + "<div id='TB_secondLine'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div></div>" + (!$('#TB_closeWindowButton').length ? "<div  style='padding: 10px;float:right;' class='TB_closeWButtonContainer'><a href='#' id='TB_closeWindowButtonIm' title='Close'>Volver</a></div>" : "") + "</div>");*/

				$("#TB_window").append("<a href='' id='TB_ImageOff' title='Close'><img id='TB_Image' src='" + url + "' width='" + imageWidth + "' height='" + imageHeight + "' alt='" + caption + "'/></a>" + "<div id='TB_captionIm'>" + caption + "<div id='TB_secondLine'>" + TB_imageCount + TB_PrevHTML + TB_NextHTML + "</div></div>" + (!$('#TB_closeWindowButton').length ? "<div  style='padding: 10px;float:right;' class='TB_closeWButtonContainer'><a href='#' id='TB_closeWindowButtonIm' title='Close'>Volver</a></div>" : ""));
				//$("#TB_Image").css('margin-left', (($("#TB_ImageOff").parent().width() / 2) - ($("#TB_ImageOff").width() / 2)));
				$("#TB_Image").css('margin-left', 0);

				if(!(TB_PrevHTML === "")) {

					function goPrev() {

						if($(document).unbind("click", goPrev)) {
							$(document).unbind("click", goPrev);
						}

						$("#TB_ImageOff").remove();
						$(".TB_closeWButtonContainer").remove();
						$("#TB_captionIm").remove();

						tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);

						return false;

					}


					$("#TB_prev").click(goPrev);
				}

				if(!(TB_NextHTML === "")) {

					function goNext() {

						if($(document).unbind("click", goNext)) {
							$(document).unbind("click", goNext);
						}

						$("#TB_ImageOff").remove();
						$(".TB_closeWButtonContainer").remove();
						$("#TB_captionIm").remove();

						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_ImageOff").remove();
				$("#TB_load").remove();
				$("#TB_closeWindowButtonIm").click(tb_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 = 970;
			ajaxContentH = 630;

			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'>Clic</a> o presione Esc, para volver</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) + "px;height:" + (ajaxContentH) + "px;' > </iframe>");
				} else {//iframe modal
					$("#TB_overlay").unbind();
					$("#TB_window").append("<iframe frameborder='0' hspace='0' src='" + urlNoQuery[0] + "' id='TB_iframeContent' name='TB_iframeContent" + Math.round(Math.random() * 1000) + "' onload='tb_showIframe()' style='width:" + (ajaxContentW) + "px;height:" + (ajaxContentH) + "px;'> </iframe>");
				}
			} else {// not an iframe, ajax
				if($("#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'>Clic</a> o presione Esc, para volver</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 {
                                tempRandom =new Date().getTime();
				$("#TB_ajaxContent").load(url += "&random=" + tempRandom, 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(imageGroup && imageGroup == 'propio') {


				function goPagina(e) {
                                    
					e.preventDefault();
					//console.debug(galleryArray[$(this).text()]);
					//tb_remove(false);
                                        if(isNaN($(this).text())) $paginaActual=null;
                                        else $paginaActual = $(this).text();

                                        $paginas.remove();
                                        
					tb_show('', $(this).attr('href'), 'propio');
					//tb_show ('',galleryArray[$(this).text()],'propio');
				}

				$paginas = $('<div id="#TB_windowpages" />');

				//$temp

				$('#TB_window').append($paginas);

				//console.debug(galleryArray.length);
                                urlTemp = url;
                                
                                url = url.replace(/.+\//g,"");
                                
				for( Counter = 0; Counter < galleryArray.length; Counter++) {

                                        tempText = '';                       
                                        //console.debug(((galleryArray[Counter].href+(tempRandom!=''?'&random='+tempRandom:''))+(url)));
                                        if (((galleryArray[Counter].href+(tempRandom!=''?'&random='+tempRandom:''))==(url))&&($paginaActual==null)) { 
                                            $paginaActual = Counter+1;

                                            //alert('iguales');
                                        }
                                          //  alert((galleryArray[Counter].href+(tempRandom!=''?'&random='+tempRandom:''))+'\n'+url+'\n'+$paginaActual);                                        
                                        if (Counter+1==$paginaActual) tempText = ' class="currentpagina" ';
                                        separador=false;
                                        if ((Counter+1)>1) separador=true;
                                        
					$pagina = $('<a href="'+galleryArray[Counter].href+'" style="padding: 0 4px;'+(separador?'border-left: 1px solid #666666;':'')+'" '+(tempText!=''?tempText:'')+'>' + (Counter + 1) + '</a>&nbsp;&nbsp;');
					$pagina.click(goPagina);
					$paginas.append($pagina);

				}
                                url = urlTemp;
                                
                                
                                
                                if ($paginaActual>1) $('<a href="'+galleryArray[$paginaActual-2].href+'">&lt;Ant.&nbsp;</a>').click(goPagina).insertBefore($paginas.children().first());
                                if ($paginaActual>=1 && ($paginaActual<galleryArray.length)) $('<a href="'+galleryArray[$paginaActual].href+'">&nbsp;Sig.&nbsp;&gt;</a>').click(goPagina).insertAfter($paginas.children().last());
                                
				$paginas.css('text-align', 'center');
			}
		}

		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() {
	$("#TB_load").remove();
	$("#TB_window").css({
		display : "block"
	});
}

function tb_remove(showCarrousel) {
	if(showCarrousel == null)
		showCarrousel = true;
	//e.preventDefault();
	if(($('#TB_ajaxContent').length >= 1) && $('#TB_ajaxContent').is(':hidden')) {

                $paginaActual=null;
		$("#TB_ImageOff").unbind("click");
		$("#TB_ImageOff").remove();
		$("#TB_closeWindowIm").remove();
		$("#TB_captionIm").remove();
		//$('#TB_imageOff').remove();
		$('#TB_ajaxContent').show();
		$paginas.show();
		tb_position();
	} else {
		$("#TB_imageOff").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
			$("body", "html").css({
				height : "auto",
				width : "auto"
			});
			$("html").css("overflow", "");
		}
		$paginas.remove();
		document.onkeydown = "";
		document.onkeyup = "";
		//		if (showCarrousel) $('.carrousel').show();
		if(showCarrousel){
                        $paginaActual = null;
			$('.carrousel').css('visibility', 'visible');
                    }
	}

	return false;
}

function tb_position() {
	$("#TB_window").css({
		marginLeft : '-' + parseInt((970 / 2), 10) + 'px',
		width : 970 + 'px'
	});
	//	if(!(jQuery.browser.msie && jQuery.browser.version < 7)) {
	// take away IE6
	$("#TB_window").css({
		marginTop : '-' + parseInt((630 / 2), 10) - 100 + '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;
	}
}
