https://yelmocines.es/Content/scripts/action-ciudadCine-buzon.js

1function checkTextAreaMaxLength(textBox, e, length) {
2
3	var mLen = textBox["MaxLength"];
4	if (null == mLen)
5		mLen = length;
6
7	var maxLength = parseInt(mLen);
8	if (!checkSpecialKeys(e)) {
9		if (textBox.value.length > maxLength - 1) {
10			if (window.event)//IE
11				e.returnValue = false;
12			else//Firefox
13				e.preventDefault();
14		}
15	}
16}
17function checkSpecialKeys(e) {
18	if (e.keyCode != 8 && e.keyCode != 46 && e.keyCode != 37 && e.keyCode != 38 && e.keyCode != 39 && e.keyCode != 40)
19		return false;
20	else
21		return true;
22}
23
24
25function reloadPage() {
26	window.location.reload()
27}