(function() {
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        //save error and send to server for example.
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        request.open('POST', '/js_error', true);
        request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
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            '&col=' + encodeURI(column) +
            (errorObj && errorObj.stack ? '&stack=' + encodeURI(errorObj.stack) : '') +
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        return false;
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    window.forEach = function(a, f) { Array.prototype.forEach.call(a, f) };
    window.forEachElement = function(s, f, p) { forEach((p || document).querySelectorAll(s), f) };
    
    var overlay = document.getElementById('content-overlay');
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        var primaryContent = document.getElementById('primary-content');
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                return false;
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        }, true);
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            var type = dlg.getAttribute('data-type');
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            dlg.setAttribute('role', 'alertdialog');
            dlg.setAttribute('tabindex', '0');
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            setTimeout(function() { dlg.classList.add('open'); }, 100);
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        window.closeOverlay = function(dlg, primaryContent, body) {
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                    body.removeAttribute('style');
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            dlg.setAttribute('aria-hidden', 'true');
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            dlg.removeAttribute('role');
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        function openDlg(dlg, link) {
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            body.setAttribute('style', 'width: ' + body.clientWidth + 'px');
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                            var input = document.createElement('input');
                            input.type = 'hidden';
                            input.name = 'button';
                            input.value = link.value;
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                            form.submit();
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            window.openOverlay(dlg, primaryContent, body);
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        function closeDlg(dlg) {
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        var confirmationDlg = document.getElementById('confirmation-dlg');
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                openDlg(confirmationDlg, link);
                return false;
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        var infoDlg = document.getElementById('info-dlg');
        forEachElement('[data-info-text]', function(link) {
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                event.preventDefault();
                openDlg(infoDlg, link);
                return false;
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        });
        var helpDlg = document.getElementById('help-dlg');
        forEachElement('[data-help-text]', function(link) {
            link.addEventListener('click', function(event) {
                event.preventDefault();
                openDlg(helpDlg, link);
                return false;
            });
        });
        var loginDlg = document.getElementById('login-dlg');
        forEachElement('[data-sign-in]', function(link) {
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                event.preventDefault();
                openDlg(loginDlg, link);
                return false;
            });
        });
        var contactDlg = document.getElementById('contact-dlg');
        var contactLink = document.getElementById('contact-link');
        contactLink.addEventListener('click', function(event) {
            event.preventDefault();
            openDlg(contactDlg, contactLink);
            return false;
        });
    }
    
    var htmlNode = document.documentElement;
    document.addEventListener('keydown', function(event) {
        if (htmlNode.dataset.input != 'kb' &&
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            input.addEventListener('focus', function(event) {
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                    event.preventDefault();
                    
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                    var data = new FormData(form);
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                                    if (response[i].html) {
                                        element.innerHTML = response[i].html;
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    window.initNode = function(node) {
        forEach(initNodeFunctions, function(fn) {
            fn(node);
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    initNode();
    document.addEventListener('DOMContentLoaded', function() {
        var errors = document.getElementsByClassName('has-error');
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            errors = document.getElementsByClassName('info-message');
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        if (errors.length > 0) {
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})();