/*
 * 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 = "/scripts/loadingAnimation.gif";

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

//on page load call tb_init
jQuery(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){
    jQuery(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
            jQuery("body", "html").css({
                height: "100%",
                width: "100%"
            });
            jQuery("html").css("overflow", "hidden");
            if (document.getElementById("TB_HideSelect") === null) {//iframe to hide select elements in ie6
                jQuery("body").append("<iframe id='TB_HideSelect'></iframe><div id='TB_overlay'></div><div id='TB_window'></div>");
                jQuery("#TB_overlay").click(tb_remove);
            }
        }
        else {//all others
            if (document.getElementById("TB_overlay") === null) {
                jQuery("body").append("<div id='TB_overlay'></div><div id='TB_window'></div>");
                jQuery("#TB_overlay").click(tb_remove);
            }
        }
        
        if (tb_detectMacXFF()) {
            jQuery("#TB_overlay").addClass("TB_overlayMacFFBGHack");//use png overlay so hide flash
        }
        else {
            jQuery("#TB_overlay").addClass("TB_overlayBG");//use background and opacity
        }
        
        if (caption === null) {
            caption = "";
        }
        jQuery("body").append("<div id='TB_load'><img src='" + imgLoader.src + "' /></div>");//add loader to the page
        jQuery('#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 = /\.jpgjQuery|\.jpegjQuery|\.pngjQuery|\.gifjQuery|\.bmpjQuery/;
        var urlType = baseURL.toLowerCase().match(urlString);
        
        
        
        var queryString = url.replace(/^[^\?]+\??/, '');
        var params = tb_parseQuery(queryString);
        
        TB_WIDTH = (params['width'] * 1) + 30 || 360; //defaults to 630 if no paramaters were added to URL
        TB_HEIGHT = (params['height'] * 1) + 40 || 325; //defaults to 440 if no paramaters were added to URL
        ajaxContentW = TB_WIDTH - 30;
        ajaxContentH = TB_HEIGHT - 45;
        
        // either iframe or ajax window		
        urlNoQuery = url.split('TB_');
        jQuery("#TB_iframeContent").remove();
        //iframe no modal
        jQuery("#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> or Esc Key</div></div><iframe frameborder='0' hspace='0' src='" + urlNoQuery[0] + "' id='TB_iframeContent' name='TB_iframeContent"  + "' onload='tb_showIframe()' style='width:" + (ajaxContentW + 29) + "px;height:" + (ajaxContentH + 17) + "px;' > </iframe>");
        
        
        
        jQuery("#TB_closeWindowButton").click(tb_remove);
        
        
        
        if (url.indexOf('TB_iframe') != -1) {
            tb_position();
             jQuery("#TB_load").remove();
                jQuery("#TB_window").css({
                    display: "block"
                });
        }
        else {
            jQuery("#TB_ajaxContent").load(url, function(){//to do a post change this load method
                tb_position();
                jQuery("#TB_load").remove();
                tb_init("#TB_ajaxContent a.thickbox");
                jQuery("#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(){
    jQuery("#TB_load").remove();
    jQuery("#TB_window").css({
        display: "block"
    });
}

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

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