function verifyAddress() {
    var forms = document.getElementsByClassName('uk-form-horizontal');
    for (let i=0;i<forms.length;i++) {
        var input = forms[i];
        if (!input.value)
            alert('Listen, moron. Fill in ALL the addresses!');
            break;
    }
    for (let i=0;i<forms.length;i++) {
        forms[i].submit();
    }
}