/*
* Thickbox 2.1 - One Box To Rule Them All.
* By Cody Lindley (http://www.codylindley.com)
* Copyright (c) 2006 cody lindley
* Licensed under the MIT License:
*   http://www.opensource.org/licenses/mit-license.php
* Thickbox is built on top of the very light weight jQuery library.
*/

//on page load call TB_init
$(document).ready(TB_init);

//add thickbox to href elements that have a class of .thickbox
function TB_init(){
$("a.thickbox").click(function(){
var t = this.title || this.name || null;
var g = this.rel || false;
TB_show(t,this.href,g);
this.blur();
return false;
});
}

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

try {
if (document.getElementById("TB_HideSelect") == null) {
$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
$("#TB_overlay").click(TB_remove);
}

if(caption==null){caption=""};

$(window).scroll(TB_position);

TB_overlaySize();

$("body").append("<div id='TB_load'><img src='lib/thickbox/loadingAnimation.gif' style='border:0!important' /></div>");
TB_load_position();



if(url.indexOf("?")!==-1){ //If there is a query string involved
var baseURL = url.substr(0, url.indexOf("?"));
}else{
var baseURL = url;
}
var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.bmp/g;
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;

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] - 120;
var y = pagesize[1] - 220;
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_allThumb = '';
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 style=\"font-size:12px; margin:5px; height:"+imageHeight+"px\" onmouseout=\"this.className=''\" onmouseover=\"this.className='TB_next_hover'\" id='TB_next'></span>";
} else {
TB_PrevCaption = TB_TempArray[TB_Counter].title;
TB_PrevURL = TB_TempArray[TB_Counter].href;
TB_PrevHTML = "<span style=\"font-size:12px; margin:5px; height:"+imageHeight+"px\" onmouseout=\"this.className=''\" onmouseover=\"this.className='TB_prev_hover'\" id='TB_prev'></span>";
}
} else {
TB_FoundURL = true;
TB_imageCount = (TB_Counter + 1) +" z "+ (TB_TempArray.length);
TB_dwn_url = TB_TempArray[TB_Counter].href;
}
}
TB_allThumbWidth = 0;
for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length)); TB_Counter++) {
TB_allThumbWidth += 120;
if ((TB_TempArray[TB_Counter].href == url)) TB_allThumb += '<span class="TB_thumb_active">';
//showObj(TB_TempArray[TB_Counter]);
TB_allThumb += '<a href="'+ TB_TempArray[TB_Counter].href +'" id="TB_thumb'+ TB_Counter +'" title="'+ TB_TempArray[TB_Counter].title +'"><img style="position:relative;z-index:455445;" src="'+ TB_TempArray[TB_Counter].firstChild.src +'" height="50" alt="'+ TB_TempArray[TB_Counter].title +'" /></a>';
if ((TB_TempArray[TB_Counter].href == url)) TB_allThumb += '</span>';
}
}
TB_WIDTH = imageWidth + 40;
if (TB_WIDTH < 900) TB_WIDTH = 900;
TB_HEIGHT = imageHeight + 120;
$("#TB_window").append("<div id=\"window-obal\">\
<a href='#' id='TB_closeWindowButton' title='zavřít okno' style='border:0!important;'><img style='float:right;text-align:center; font-size:14px; padding:7px 7px 0 0; border:0!important; position:relative;z-index:455445;' src='lib/thickbox/closelabel.gif' alt='zavřít okno' style='border:0!important;' /></a>\
<div id='TB_caption'><strong>"+ caption +"</strong></div><div class=\"clear\"></div>\
<img id='TB_Image' src='"+url+"' width='"+imageWidth+"' height='"+imageHeight+"' alt='"+caption+"'/></div>\
<div id=\"TB_navv\">"+ TB_PrevHTML + TB_NextHTML  + "</div><div class=\"clear\"></div>");
if (true) $("#TB_window").append("<div id=\"TB_allthumb\" style='width:"+ (TB_WIDTH-40) +"px;'><div style='height:50px;width:"+ TB_allThumbWidth +"px;'>"+ TB_allThumb  + "</div></div>");

else $("#TB_window").append("<br />");

$("#TB_closeWindowButton").click(TB_remove);

for (TB_Counter = 0; ((TB_Counter < TB_TempArray.length)); TB_Counter++) {
$("#TB_thumb"+ TB_Counter).click(goThumb);
}
function goThumb(t) {
$("#TB_window").remove();
$("body").append("<div id='TB_window'></div>");
TB_show(this.title, this.href, imageGroup);
return false;
}


if (!(TB_PrevHTML == "")) {
function goPrev(){
if($(document).unclick(goPrev)){$(document).unclick(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 pages

var queryString = url.replace(/^[^\?]+\??/,'');
var params = TB_parseQuery( queryString );

TB_WIDTH = (params['width']*1) + 30;
TB_HEIGHT = (params['height']*1) + 40;
ajaxContentW = TB_WIDTH - 30;
ajaxContentH = TB_HEIGHT - 45;

if(url.indexOf('TB_iframe') != -1){
urlNoQuery = url.split('TB_');
$("#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></div></div><iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;' onload='TB_showIframe()'> </iframe>");
}else{
$("#TB_window").append("<div id='TB_title'><div id='TB_ajaxWindowTitle'>"+caption+"</div><div id='TB_closeAjaxWindow'><a href='#' id='TB_closeWindowButton'>close</a></div></div><div id='TB_ajaxContent' style='width:"+ajaxContentW+"px;height:"+ajaxContentH+"px;'></div>");
}

$("#TB_closeWindowButton").click(TB_remove);

if(url.indexOf('TB_inline') != -1){
$("#TB_ajaxContent").html($('#' + params['inlineId']).html());
TB_position();
$("#TB_load").remove();
$("#TB_window").css({display:"block"});
}else if(url.indexOf('TB_iframe') != -1){
TB_position();
if(frames['TB_iframeContent'] == undefined){//be nice to safari
$("#TB_load").remove();
$("#TB_window").css({display:"block"});
$(document).keyup( function(e){ var key = e.keyCode; if(key == 27){TB_remove()} });
}
}else{
$("#TB_ajaxContent").load(url, function(){
TB_position();
$("#TB_load").remove();
$("#TB_window").css({display:"block"});
});
}

}

$(window).resize(TB_position);

document.onkeyup = function(e){
if (e == null) { // ie
keycode = event.keyCode;
} else { // mozilla
keycode = e.which;
}
if(keycode == 27){ // close
TB_remove();
}
}

} catch(e) {
alert( e );
}
}

//helper functions below

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

function TB_remove() {
$("#TB_imageOff").unclick();
$("#TB_overlay").unclick();
$("#TB_closeWindowButton").unclick();
$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').remove();});
$("#TB_load").remove();
return false;
}

function TB_position() {
var pagesize = TB_getPageSize();
var arrayPageScroll = TB_getPageScrollTop();
$("#TB_window").css({width:TB_WIDTH+"px",left: (arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2)+"px", top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2)+"px" });
}

function TB_overlaySize(){
if (window.innerHeight && window.scrollMaxY || window.innerWidth && window.scrollMaxX) {
yScroll = window.innerHeight + window.scrollMaxY;
xScroll = window.innerWidth + window.scrollMaxX;
var deff = document.documentElement;
var wff = (deff&&deff.clientWidth) || document.body.clientWidth || window.innerWidth || self.innerWidth;
var hff = (deff&&deff.clientHeight) || document.body.clientHeight || window.innerHeight || self.innerHeight;
xScroll -= (window.innerWidth - wff);
yScroll -= (window.innerHeight - hff);
} else if (document.body.scrollHeight > document.body.offsetHeight || document.body.scrollWidth > document.body.offsetWidth){ // all but Explorer Mac
yScroll = document.body.scrollHeight;
xScroll = document.body.scrollWidth;
} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
yScroll = document.body.offsetHeight;
xScroll = document.body.offsetWidth;
}
$("#TB_overlay").css({"height":yScroll +"px", "width":xScroll +"px"});
$("#TB_HideSelect").css({"height":yScroll +"px","width":xScroll +"px"});
}

function TB_load_position() {
var pagesize = TB_getPageSize();
var arrayPageScroll = TB_getPageScrollTop();
$("#TB_load")
.css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2)+"px", top: (arrayPageScroll[1] + ((pagesize[1]-100)/2))+"px" })
.css({display:"block"});
}

function TB_parseQuery ( query ) {
var Params = new Object ();
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_getPageScrollTop(){
var yScrolltop;
var xScrollleft;
if (self.pageYOffset || self.pageXOffset) {
yScrolltop = self.pageYOffset;
xScrollleft = self.pageXOffset;
} else if (document.documentElement && document.documentElement.scrollTop || document.documentElement.scrollLeft ){	 // Explorer 6 Strict
yScrolltop = document.documentElement.scrollTop;
xScrollleft = document.documentElement.scrollLeft;
} else if (document.body) {// all other Explorers
yScrolltop = document.body.scrollTop;
xScrollleft = document.body.scrollLeft;
}
arrayPageScroll = new Array(xScrollleft,yScrolltop)
return arrayPageScroll;
}

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 = new Array(w,h)
return arrayPageSize;
}