var oldScrollY = 0;
    
function damageLogo(execution)
{
    var timer = 30;
    if (execution > 9) 
        timer = 400;
        
    $('#logo span').animate({
                opacity: Math.random().toFixed(2)
                }, 
                timer, 
                function()
                {
                if (execution > 10)
                    noLogo();
                else
                    damageLogo(execution + 1)
                });
}

function noLogo()
{
    $('#logo span').css('opacity', 0);
    $('#logo span').text('UBATECH');
    setTimeout(function() { fixLogo(); }, 1200);
}

function fixLogo()
{ 
    $('#logo span').animate({
                opacity: 1
                }, 
                800);
                
    $('#logo img').animate({
                            opacity: 1
                            }, 
                            800, 
                            function(){
                                $('#logo span').text('UBATECH');
                            });
}

    $(function(){
            var nbsp = ' ';
            
            if ($('form .is-invalid').length > 0) 
                $('form .is-invalid').first().get(0).focus();

            noLogo();
    });