/*
 * 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
$(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(){
	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

    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;
		$("#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'><img src='http://residenthill.animania1.ca/close.gif' border='0' /></a></div>");

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

		if (!(TB_PrevHTML === "")) {
		    function goPrev(){
			if($(document).unbind("click",goPrev)){$(document).unbind("click",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

	    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_');
		$("#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'><img src='http://residenthill.animania1.ca/close.gif' border='0' /></a></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
		    $("#TB_overlay").unbind();
		    $("#TB_window").append("<iframe frameborder='0' hspace='0' src='"+urlNoQuery[0]+"' id='TB_iframeContent' name='TB_iframeContent"+Math.round(Math.random()*1000)+"' onload='tb_showIframe()' style='width:"+(ajaxContentW + 29)+"px;height:"+(ajaxContentH + 17)+"px;'> </iframe>");
		}
	    }else{// not an iframe, ajax
		if($("#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'><img src='http://residenthill.animania1.ca/close.gif' border='0' /></a></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{
		$("#TB_ajaxContent").load(url += "&random=" + (new Date().getTime()),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(!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() {
    $("#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","");
    }
    document.onkeydown = "";
    document.onkeyup = "";
    return false;
}

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