https://www.zalozeniesropostup.sk/layouts/default/javascript/funkcieFormulare.js?v=1621846483

1function ukaz_skry(div_id) {
2	var a=document.getElementById(div_id);
3	
4	if (a.style.display=="none") a.style.display="block"
5	else a.style.display="none";
6}
7
8function countit(areaId, maxLength, ostava)
9{
10	maxL= maxLength;
11	str=areaId.value;
12	strlength= str.length;
13	if (strlength > maxL )
14	{
15		areaId.value=str.substring(0,maxL);
16		alert('Maximálny počet znakov je '+maxL+'!');
17		charleft = '0';
18	} else charleft = maxL - strlength;
19	document.getElementById(ostava).value=charleft;
20	return false;
21};
22
23function trim(str)
24{
25	return str.replace(/^\s+|\s+$/g,'');
26}
27function isAlpha(str) {	
28	var regex = /^[a-zA-ZěščřžźýáíéťňďúůóöüäľĺôŕŔĚŠČŘŽŹÝÁÀÍÉŤŇĎÚŮÓÖÜËÄĽÔ]+$/;
29	return regex.test(str);
30}
31function isNumeric(str) {
32	var regex = /^[0-9]+$/;
33	return regex.test(str);
34}
35function isAlphaNumeric(str) {
36	var regex = /^[0-9a-zA-ZěščřžźýáíéťňďúůóöüäľĺôŕŔĚŠČŘŽŹÝÁÀÍÉŤŇĎÚŮÓÖÜËÄĽÔ]+$/;
37	return regex.test(str);
38}