www.mikescher.com/www/data/javascript/admin.js

function queryStatus(appendix, secret)
{
    jQuery.ajax({
        url:    '/admin/egh/status?secret='+secret,
        success: function(result)
        {
            let ajaxOutput = $('#egh_ajaxOutput');
            ajaxOutput.val(result + '\r\n' + appendix);
            ajaxOutput.scrollTop(ajaxOutput[0].scrollHeight);
        },
        async:   true
    });
}

function startAjaxRefresh(secret)
{
    $('#egh_ajaxOutput').val("Started.");
    val = setInterval(function(){ queryStatus('', secret); }, 500);

    jQuery.ajax({
        url:    '/admin/egh/refresh?secret='+secret,
        success: function(result)
        {
            clearInterval(val);
            queryStatus('Finished.', secret);
        },
        error: function( jqXHR, textStatus, errorThrown)
        {
            clearInterval(val);
            queryStatus('AN ERROR OCCURED:' + '\r\n' + textStatus, secret);
        },
        async:   true
    });
}

function startAjaxRedraw(secret)
{
    $('#egh_ajaxOutput').val("Started.");
    val = setInterval(function(){ queryStatus('', secret); }, 500);

    jQuery.ajax({
        url:    '/admin/egh/redraw?secret='+secret,
        success: function(result)
        {
            clearInterval(val);
            queryStatus('Finished.', secret);
        },
        error: function( jqXHR, textStatus, errorThrown)
        {
            clearInterval(val);
            queryStatus('AN ERROR OCCURED:' + '\r\n' + textStatus, secret);
        },
        async:   true
    });
}

function startAjaxReplace(target, url)
{
    $(target).html("Waiting ...");
    jQuery.ajax({
        url:    url,
        success: function(result)
        {
            $(target).html(result);
        },
        error: function( jqXHR, textStatus, errorThrown)
        {
            $(target).html('AN ERROR OCCURED:' + '<br/>' + textStatus);
        },
        async:   true
    });
}