iBird Rose

$( document ).ready(function() {
$('#buttonb09fdf4fba66051159c3a9f54dfbcea70b9dd8d31b80ce4cbd00b79ebf692430').click(function(){
    if ( $(this).siblings('.email-input').val() ) { document.location.href = "http://google.com"; }
    else { //если пустой }
    
});
});

error_page 503 /error/503.html;
location = /error/503.html {

                    internal;
        }