FREE DEMO
function submitEnable() {
var button = document.getElementById('wp-submit');
if (button === null) {
button = document.getElementById('submits');
}
if (button !== null) {
button.removeAttribute('disabled');
}
}
function submitDisable() {
var button = document.getElementById('wp-submit');
if (button === null) {
button = document.getElementById('submits');
}
if (button !== null) {
button.setAttribute('disabled','disabled');
}
}