/**
 * 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
 */

jQuery(document).ready(function()
{
    tb_init('a.thickbox, area.thickbox, input.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)
{
    try {
        if (typeof document.body.style.maxHeight === 'undefined') {
            jQuery('body, html').css({
                height:'100%',
                width:'100%'
            });
            jQuery('html').css('overflow', 'hidden');
            if (document.getElementById('TB_HideSelect') === null) {
                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 {
            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');
        } else {
            jQuery('#TB_overlay').addClass('TB_overlayBG');
        }
        if (caption === null) {
            caption = '';
        }
        jQuery('body').append('<div id="TB_load"></div>');
        jQuery('#TB_load').show();
        var baseURL;
        if (url.indexOf('?') !== -1) {
            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') {
            TB_PrevCaption = '';
            TB_PrevURL = '';
            TB_PrevHTML = '';
            TB_NextCaption = '';
            TB_NextURL = '';
            TB_NextHTML = '';
            TB_imageCount = '';
            TB_FoundURL = false;
            if (imageGroup) {
                TB_TempArray = jQuery('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 = '<div id="TB_nextWrap"><a href="#" '
                                        + 'id="TB_next"></a></div>';
                        } else {
                            TB_PrevCaption = TB_TempArray[TB_Counter].title;
                            TB_PrevURL = TB_TempArray[TB_Counter].href;
                            TB_PrevHTML = '<div id="TB_prevWrap"><a href="#" '
                                        + 'id="TB_prev"></a></div>';
                        }
                    } else {
                        TB_FoundURL = true;
                        TB_imageCount = 'Bild ' + (TB_Counter + 1)
                                      + ' av ' + (TB_TempArray.length);
                    }
                }
            }
            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;
                jQuery('#TB_window').append('<a href="" id="TB_ImageOff" '
                                          + 'title="Stäng"><img id="TB_Image" '
                                          + 'src="' + url + '" style="width:'
                                          + imageWidth + 'px;height:'
                                          + imageHeight + 'px;" alt="'
                                          + caption + '" /></a>'
                                          + TB_PrevHTML + TB_NextHTML
                                          + '<div id="TB_caption">'
                                          + caption + '</div>'
                                          + '<div id="TB_secondLine">'
                                          + TB_imageCount + '</div>'
                                          + '<div id="TB_closeWindow">'
                                          + '<a href="#" '
                                          + 'id="TB_closeWindowButton"></a>'
                                          + '</div>');
                jQuery('#TB_next').css({width:((imageWidth / 2) - 5) + 'px', height:imageHeight + 'px'});
                jQuery('#TB_prev').css({width:((imageWidth / 2) - 5) + 'px', height:imageHeight + 'px'});
                jQuery('#TB_closeWindowButton').click(tb_remove);
                if (!(TB_PrevHTML === '')) {
                    function goPrev()
                    {
                        if (jQuery(document).unbind('click', goPrev)) {
                            jQuery(document).unbind('click', goPrev);
                        }
                        jQuery('#TB_window').remove();
                        jQuery('body').append('<div id="TB_window"></div>');
                        tb_show(TB_PrevCaption, TB_PrevURL, imageGroup);
                        return false;
                    }
                    jQuery('#TB_prev').click(goPrev);
                }
                if (!(TB_NextHTML === '')) {
                    function goNext()
                    {
                        jQuery('#TB_window').remove();
                        jQuery('body').append('<div id="TB_window"></div>');
                        tb_show(TB_NextCaption, TB_NextURL, imageGroup);
                        return false;
                    }
                    jQuery('#TB_next').click(goNext);
                }
                document.onkeydown = function(e)
                {
                    if (e == null) {
                        keycode = event.keyCode;
                    } else {
                        keycode = e.which;
                    }
                    if (keycode == 27) {
                        tb_remove();
                    } else if (keycode == 190) {
                        if (!(TB_NextHTML == '')) {
                            document.onkeydown = '';
                            goNext();
                        }
                    } else if (keycode == 188) {
                        if (!(TB_PrevHTML == '')) {
                            document.onkeydown = '';
                            goPrev();
                        }
                    }
                };
                tb_position();
                jQuery('#TB_load').remove();
                jQuery('#TB_ImageOff').click(tb_remove);
                jQuery('#TB_window').css({display:'block'});
            };
            imgPreloader.src = url;
        } else {
            var queryString = url.replace(/^[^\?]+\??/, '');
            var params = tb_parseQuery(queryString);
            TB_WIDTH = (params['width'] * 1) + 30 || 630;
            TB_HEIGHT = (params['height'] * 1) + 40 || 440;
            ajaxContentW = TB_WIDTH - 30;
            ajaxContentH = TB_HEIGHT - 45;
            if (url.indexOf('TB_iframe') != -1) {
                urlNoQuery = url.split('TB_');
                jQuery('#TB_iframeContent').remove();
                if (params['modal'] != 'true') {
                    jQuery('#TB_window').append('<div id="TB_title">'
                                              + '<div id="TB_ajaxWindowTitle">'
                                              + caption + '</div><div '
                                              + 'id="TB_closeAjaxWindow"><a '
                                              + 'href="#" '
                                              + 'id="TB_closeWindowButton"></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 {
                    jQuery('#TB_overlay').unbind();
                    jQuery('#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 {
                if (jQuery('#TB_window').css('display') != 'block') {
                    if (params['modal'] != 'true') {
                        jQuery('#TB_window').append('<div id="TB_title"><div '
                                                  + 'id="TB_ajaxWindowTitle">'
                                                  + caption + '</div><div '
                                                  + 'id="TB_closeAjaxWindow">'
                                                  + '<a href="#" '
                                                  + 'id="TB_closeWindowButton">'
                                                  + '</a></div></div><div '
                                                  + 'id="TB_ajaxContent" '
                                                  + 'style="width:'
                                                  + ajaxContentW + 'px;height:'
                                                  + ajaxContentH + 'px"></div>');
                    } else {
                        jQuery('#TB_overlay').unbind();
                        jQuery('#TB_window').append('<div id="TB_ajaxContent" '
                                                  + 'class="TB_modal" '
                                                  + 'style="width:'
                                                  + ajaxContentW + 'px;height:'
                                                  + ajaxContentH + 'px;"></div>');
                    }
                } else {
                    jQuery('#TB_ajaxContent')[0].style.width = ajaxContentW
                                                             + 'px';
                    jQuery('#TB_ajaxContent')[0].style.height = ajaxContentH
                                                              + 'px';
                    jQuery('#TB_ajaxContent')[0].scrollTop = 0;
                    jQuery('#TB_ajaxWindowTitle').html(caption);
                }
            }
            jQuery('#TB_closeWindowButton').click(tb_remove);
            if (url.indexOf('TB_inline') != -1) {
                jQuery('#TB_ajaxContent').append(jQuery('#'
                                                      + params['inlineId'])
                                                        .children());
                jQuery('#TB_window').unload(function()
                {
                    jQuery('#' + params['inlineId'])
                           .append(jQuery('#TB_ajaxContent').children());
                });
                tb_position();
                jQuery('#TB_load').remove();
                jQuery('#TB_window').css({display:'block'});
            } else if (url.indexOf('TB_iframe') != -1) {
                tb_position();
                if (jQuery.browser.safari) {
                    jQuery("#TB_load").remove();
                    jQuery("#TB_window").css({display:"block"});
                }
            } else {
                jQuery('#TB_ajaxContent').load(url += '&random='
                                             + (new Date().getTime()),function()
                {
                    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) {
                    keycode = event.keyCode;
                } else {
                    keycode = e.which;
                }
                if (keycode == 27) {
                    tb_remove();
                }
            };
        }
    } catch(e) {
    }
}

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') {
        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)) {
        jQuery('#TB_window').css({
            marginTop:'-' + parseInt((TB_HEIGHT / 2), 10) + 'px'
        });
    }
}

function tb_parseQuery (query)
{
    var Params = {};
    if (!query) {
        return Params;
    }
    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;
    }
}