/* Thickbox */
var sigThickboxNext = 'Next &gt;';
var sigThickboxPrev = '&lt; Prev';
var sigThickboxClose = 'Close';
var sigThickboxImage = 'Image';
var sigThickboxOf = 'of';
$(document).ready(TB_init);
function TB_init(){
$("a.thickbox").click(function(event){
event.preventDefault();
this.blur();
var caption = this.title || this.name || "";
var group = this.rel || false;
TB_show(caption, this.href, group);
});
}
function TB_show(caption, url, rel) {
if ( !$("#TB_HideSelect").length ) {
$("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
$("#TB_overlay").click(TB_remove);
}
$(window).scroll(TB_position);
TB_overlaySize();
$("body").append("<div id='TB_load'></div>");
TB_load_position();
var baseURL = url.match(/(.+)?/)[1] || url;
var imageURL = /\.(jpe?g|png|gif|bmp)/gi;
if ( baseURL.match(imageURL) ) {
var dummy = { caption: "", url: "", html: "" };
var prev = dummy,
next = dummy,
imageCount = "";
if ( rel ) {
function getInfo(image, id, label) {
return {
caption: image.title,
url: image.href,
html: "<span id='TB_" + id + "'>&nbsp;&nbsp;<a href='#'>" + label + "</a></span>"
}
}
var imageGroup = $("a[@rel="+rel+"]").get();
var foundSelf = false;
for (var i = 0; i < imageGroup.length; i++) {
var image = imageGroup[i];
var urlTypeTemp = image.href.match(imageURL);
if ( image.href == url ) {
foundSelf = true;
imageCount = sigThickboxImage+" " + (i + 1) + " "+sigThickboxOf+" "+ (imageGroup.length);
} else {
if ( foundSelf ) {
next = getInfo(image, "next", sigThickboxNext);
break;
} else {
prev = getInfo(image, "prev", sigThickboxPrev);
}
}
}
}
imgPreloader = new Image();
imgPreloader.onload = function() {
imgPreloader.onload = null;
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;
}
}
TB_WIDTH = imageWidth + 30;
TB_HEIGHT = imageHeight + 60;
$("#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'>" + imageCount + prev.html + next.html + "</div></div><div id='TB_closeWindow'><a href='#' id='TB_closeWindowButton' title='Close'>"+sigThickboxClose+"</a></div><div style='clear:both;'></div>");
$("#TB_closeWindowButton").click(TB_remove);
function buildClickHandler(image) {
return function() {
$("#TB_window").remove();
$("body").append("<div id='TB_window'></div>");
TB_show(image.caption, image.url, rel);
return false;
};
}
var goPrev = buildClickHandler(prev);
var goNext = buildClickHandler(next);
if ( prev.html ) {
$("#TB_prev").click(goPrev);
}
if ( next.html ) {		
$("#TB_next").click(goNext);
}
document.onkeydown = function(e) {
if (e == null) {
keycode = event.keyCode;
} else {
keycode = e.which;
}
switch(keycode) {
case 27:
TB_remove();
break;
case 190:
if( next.html ) {
document.onkeydown = null;
goNext();
}
break;
case 188:
if( prev.html ) {
document.onkeydown = null;
goPrev();
}
break;
}
}
TB_position();
$("#TB_load").remove();
$("#TB_ImageOff").click(TB_remove);
$("#TB_window").css({display:"block"});
}
imgPreloader.src = url;
} else {
var queryString = url.match(/\?(.+)/)[1];
var params = TB_parseQuery( queryString );
TB_WIDTH = (params['width']*1) + 30;
TB_HEIGHT = (params['height']*1) + 40;
var 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'>"+sigThickboxClose+"</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'>"+sigThickboxClose+"</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){
$("#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) {
keycode = event.keyCode;
} else {
keycode = e.which;
}
if(keycode == 27){
TB_remove();
}	
}
}
function TB_showIframe(){
$("#TB_load").remove();
$("#TB_window").css({display:"block"});
}
function TB_remove() {
$("#TB_imageOff").unbind("click");
$("#TB_overlay").unbind("click");
$("#TB_closeWindowButton").unbind("click");
$("#TB_window").fadeOut("fast",function(){$('#TB_window,#TB_overlay,#TB_HideSelect').remove();});
$("#TB_load").remove();
return false;
}
function TB_position() {
var pagesize = TB_getPageSize();	
var arrayPageScroll = TB_getPageScrollTop();
var style = {width: TB_WIDTH, left: (arrayPageScroll[0] + (pagesize[0] - TB_WIDTH)/2), top: (arrayPageScroll[1] + (pagesize[1]-TB_HEIGHT)/2)};
$("#TB_window").css(style);
}
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){
yScroll = document.body.scrollHeight;
xScroll = document.body.scrollWidth;
} else {
yScroll = document.body.offsetHeight;
xScroll = document.body.offsetWidth;
}
$("#TB_overlay").css({"height": yScroll, "width": xScroll});
$("#TB_HideSelect").css({"height": yScroll,"width": xScroll});
}
function TB_load_position() {
var pagesize = TB_getPageSize();
var arrayPageScroll = TB_getPageScrollTop();
$("#TB_load")
.css({left: (arrayPageScroll[0] + (pagesize[0] - 100)/2), top: (arrayPageScroll[1] + ((pagesize[1]-100)/2)) })
.css({display:"block"});
}
function TB_parseQuery ( query ) {
if( !query )
return {};
var params = {};
var pairs = query.split(/[;&]/);
for ( var i = 0; i < pairs.length; i++ ) {
var pair = pairs[i].split('=');
if ( !pair || pair.length != 2 )
continue;
params[unescape(pair[0])] = unescape(pair[1]).replace(/\+/g, ' ');
}
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 ){
yScrolltop = document.documentElement.scrollTop;
xScrollleft = document.documentElement.scrollLeft;
} else if (document.body) {
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;
}
