Anna_Medvid,
// проверка input
var value = sel('.typeTxtTab').value;
var selAll = document.querySelectorAll('.typeTxtTab');
for (var i = 0; i < selAll.length; i++) {
selAll[i].addEventListener('blur', function(){
if (this.value <=0 || this.value > 99) {
this.style.border = '2px solid red';
this.nextElementSibling.innerHTML = 'number must be > 0 and < 100';
this.nextElementSibling.style.color = 'red';
id('create').disabled = 1;
}
else if (this.value != this.value * 1) {
this.style.border = '2px solid red';
this.nextElementSibling.innerHTML = ' enter number, not later!';
this.nextElementSibling.style.color = 'red';
id('create').disabled = 1;
}
else {
this.style.border = '2px solid green';
this.nextElementSibling.innerHTML = ' done';
this.nextElementSibling.style.color = 'green';
// id('create').disabled = 0;
};
var ok = [].every.call( selAll, function(el) {
return el.nextElementSibling.style.color == 'green'
});
ok ? id('create').removeAttribute('disabled') : id('create').setAttribute('disabled', 'disabled')
});