var ViewLinkBefore = "<a target=\"_blank\" href=\"/MeasureM2/REST/ContentStream.ashx?entryId=";
var ViewLinkAfter = "\">View</a>";
var Space = "&nbsp;&nbsp;&nbsp;&nbsp;";
var DownloadLinkBefore = "<a target=\"_blank\" href=\"/MeasureM2/REST/ContentStream.ashx?entryId=" 
var DownloadLinkAfter = "&mode=Download\">Download</a>";

(
function($) {
    var $$;
    $$ = $.fn.galleria = function($options) {
        if (!$$.hasCSS()) { return false; }
        $.historyInit($$.onPageLoad);
        var $defaults =
        {
            insert: '.galleria_container',
            history: true,
            clickNext: true,
            onImage: function(image, caption, thumb) { },
            onThumb: function(thumb) { }
        };
        var $opts = $.extend($defaults, $options);
        for (var i in $opts) {
            if (i) { $.galleria[i] = $opts[i]; }
        }
        var _insert = ($($opts.insert).is($opts.insert)) ?
                $($opts.insert) :
                jQuery
                (
                document.createElement('div')).insertBefore(this);
        var _div = $(document.createElement('div')).addClass('galleria_wrapper');
        var _span = $(document.createElement('span')).addClass('caption');
        _insert.addClass('galleria_container').append(_div).append(_span);
        
        return this.each(function() {
            $(this).addClass('galleria');
            $(this).children('li').each(function(i) {
                var _container = $(this);
                var _o = $.meta ?
                              $.extend({}, $opts, _container.data()) :
                               $opts;
                _o.clickNext = $(this).is(':only-child') ? false : _o.clickNext;
                var _a = $(this).find('a').is('a') ? $(this).find('a') : false;
                var _img = $(this).children('img').css('display', 'none');
                var _src = _a ? _a.attr('href') : _img.attr('src');
                var _title = _a ? _a.attr('title') : _img.attr('title');
                var _loader = new Image();
                if (_o.history && (window.location.hash && window.location.hash.replace(/\#/, '') == _src)) {
                    _container.siblings('.active').removeClass('active');
                    _container.addClass('active');
                }
                $(_loader).load(function() {
                    $(this).attr('alt', _img.attr('alt'));
                    var _thumb = _a ?
                                _a.find('img').addClass('thumb noscale').css('display', 'none') :
                                _img.clone(true).addClass('thumb').css('display', 'none');
                    if (_a) {
                        _a.replaceWith(_thumb);
                    }
                    if (!_thumb.hasClass('noscale')) {
                        var w = Math.ceil(_img.width() / _img.height() * _container.height());
                        var h = Math.ceil(_img.height() / _img.width() * _container.width());
                        if (w < h) {
                            _thumb.css({ height: 'auto', width: _container.width(), marginTop: -(h - _container.height()) / 2 });
                        }
                        else {
                            _thumb.css({ width: 'auto', height: _container.height(), marginLeft: -(w - _container.width()) / 2 });
                        }
                    }
                    else {
                        window.setTimeout(function() {
                            _thumb.css({ marginLeft: -(_thumb.width() - _container.width()) / 2, marginTop: -(_thumb.height() - _container.height()) / 2 });
                        }, 1);
                    }
                    _thumb.attr('rel', _src);
                    _thumb.attr('title', _title);
                    _thumb.click(function() {
                        $.galleria.activate(_src);
                    }
                );
                    _thumb.hover
                (
                function() { $(this).addClass('hover'); },
                function() { $(this).removeClass('hover'); }
                );
                    _container.hover
                 (
                 function() { _container.addClass('hover'); },
                 function() { _container.removeClass('hover'); }
                 );
                    _container.prepend(_thumb);
                    _thumb.css('display', 'block');
                    _o.onThumb(jQuery(_thumb));
                    if (_container.hasClass('active')) {
                        $.galleria.activate(_src);
                    }
                    _img.remove();
                }).error(function() { _container.html('<span class="error" style="color:red">Error loading image: ' + _src + '</span>'); }).attr('src', _src);
            });
        });
        
    }; $$.nextSelector = function(selector) { return $(selector).is(':last-child') ? $(selector).siblings(':first-child') : $(selector).next(); }; $$.previousSelector = function(selector) { return $(selector).is(':first-child') ? $(selector).siblings(':last-child') : $(selector).prev(); }; $$.hasCSS = function() { $('body').append($(document.createElement('div')).attr('id', 'css_test').css({ width: '1px', height: '1px', display: 'none' })); var _v = ($('#css_test').width() != 1) ? false : true; $('#css_test').remove(); return _v; }; $$.onPageLoad = function(_src) { var _wrapper = $('.galleria_wrapper'); var _thumb = $('.galleria img[@rel="' + _src + '"]'); if (_src) { if ($.galleria.history) { window.location = window.location.href.replace(/\#.*/, '') + '#' + _src; } _thumb.parents('li').siblings('.active').removeClass('active'); _thumb.parents('li').addClass('active'); var _img = $(new Image()).attr('src', _src).addClass('replaced'); _wrapper.empty().append(_img); _wrapper.siblings('.caption').html("<br/>" + _thumb.attr('title') + Space + ViewLinkBefore + _thumb.attr('alt') + ViewLinkAfter + Space + DownloadLinkBefore + _thumb.attr('alt') + DownloadLinkAfter); $.galleria.onImage(_img, _wrapper.siblings('.caption'), _thumb); if ($.galleria.clickNext) { _img.css('cursor', 'pointer').click(function() { $.galleria.next(); }); } } else { _wrapper.siblings().andSelf().empty(); $('.galleria li.active').removeClass('active'); } $.galleria.current = _src; }; $.extend({ galleria: { current: '', onImage: function() { }, activate: function(_src) { if ($.galleria.history) { $.historyLoad(_src); } else { $$.onPageLoad(_src); } }, next: function() { var _next = $($$.nextSelector($('.galleria img[@rel="' + $.galleria.current + '"]').parents('li'))).find('img').attr('rel'); $.galleria.activate(_next); }, prev: function() { var _prev = $($$.previousSelector($('.galleria img[@rel="' + $.galleria.current + '"]').parents('li'))).find('img').attr('rel'); $.galleria.activate(_prev); } } });
})(jQuery);    jQuery.extend({ historyCurrentHash: undefined, historyCallback: undefined, historyInit: function(callback) { jQuery.historyCallback = callback; var current_hash = location.hash; jQuery.historyCurrentHash = current_hash; if (jQuery.browser.msie) { if (jQuery.historyCurrentHash === '') { jQuery.historyCurrentHash = '#'; } $("body").prepend('<iframe id="jQuery_history" style="display: none;"></iframe>'); var ihistory = $("#jQuery_history")[0]; var iframe = ihistory.contentWindow.document; iframe.open(); iframe.close(); iframe.location.hash = current_hash; } else if ($.browser.safari) { jQuery.historyBackStack = []; jQuery.historyBackStack.length = history.length; jQuery.historyForwardStack = []; jQuery.isFirst = true; } jQuery.historyCallback(current_hash.replace(/^#/, '')); setInterval(jQuery.historyCheck, 100); }, historyAddHistory: function(hash) { jQuery.historyBackStack.push(hash); jQuery.historyForwardStack.length = 0; this.isFirst = true; }, historyCheck: function() { if (jQuery.browser.msie) { var ihistory = $("#jQuery_history")[0]; var iframe = ihistory.contentDocument || ihistory.contentWindow.document; var current_hash = iframe.location.hash; if (current_hash != jQuery.historyCurrentHash) { location.hash = current_hash; jQuery.historyCurrentHash = current_hash; jQuery.historyCallback(current_hash.replace(/^#/, '')); } } else if ($.browser.safari) { if (!jQuery.dontCheck) { var historyDelta = history.length - jQuery.historyBackStack.length; if (historyDelta) { jQuery.isFirst = false; var i; if (historyDelta < 0) { for (i = 0; i < Math.abs(historyDelta); i++) { jQuery.historyForwardStack.unshift(jQuery.historyBackStack.pop()); } } else { for (i = 0; i < historyDelta; i++) { jQuery.historyBackStack.push(jQuery.historyForwardStack.shift()); } } var cachedHash = jQuery.historyBackStack[jQuery.historyBackStack.length - 1]; if (cachedHash !== undefined) { jQuery.historyCurrentHash = location.hash; jQuery.historyCallback(cachedHash); } } else if (jQuery.historyBackStack[jQuery.historyBackStack.length - 1] === undefined && !jQuery.isFirst) { if (document.URL.indexOf('#') >= 0) { jQuery.historyCallback(document.URL.split('#')[1]); } else { current_hash = location.hash; jQuery.historyCallback(''); } jQuery.isFirst = true; } } } else { current_hash = location.hash; if (current_hash != jQuery.historyCurrentHash) { jQuery.historyCurrentHash = current_hash; jQuery.historyCallback(current_hash.replace(/^#/, '')); } } }, historyLoad: function(hash) { var newhash; if (jQuery.browser.safari) { newhash = hash; } else { newhash = '#' + hash; location.hash = newhash; } jQuery.historyCurrentHash = newhash; if (jQuery.browser.msie) { var ihistory = $("#jQuery_history")[0]; var iframe = ihistory.contentWindow.document; iframe.open(); iframe.close(); iframe.location.hash = newhash; jQuery.historyCallback(hash); } else if (jQuery.browser.safari) { jQuery.dontCheck = true; this.historyAddHistory(hash); var fn = function() { jQuery.dontCheck = false; }; window.setTimeout(fn, 200); jQuery.historyCallback(hash); location.hash = newhash; } else { jQuery.historyCallback(hash); } } });