// globalni funkce (c) michal@prolidi.cz

var mujAlert='';
// testy pro formulare
var testc=/(^\d+$)/;
var teste=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;

function stahniData(odkud) {
	var hlavicka = document.getElementsByTagName('head')[0];
	var dataLoader = document.getElementById('scriptLoader');
	if(dataLoader) hlavicka.removeChild(dataLoader);
	script = document.createElement('script');
	script.id = 'scriptLoader';
	script.src = odkud;
	x = document.getElementsByTagName('head')[0];
	x.appendChild(script);
	return false;
}

function ge(co) {
 return document.getElementById(co);
}
function ub(kde) {
 document.getElementById(kde).style.display='block';
}
function sb(kde) {
 document.getElementById(kde).style.display='none';
}
function vetsi(co) {
 MyWin=window.open("/vetsi.php?obr="+co,"vetsi","toolbar=no,scrollbars=yes,location=no,status=no,width=510,height=500,resizable=no,top=100,left=100");
}
function zmenua(kde) {
 ua=ge('ua');
 tt=ge(kde).value.toLowerCase().split("");
 out="";
 cesky="AÁÄBCČDĎEÉĚËFGHIÍJKLĹĽMNŃŇOÓÖPQRŘŔSŠTŤUÚŮVWXYÝZŽaáäbcčdďeéěëfghiíjklĺľmnńňoóöpqrřŕsštťuúůvwxyýzž1234567890";
 ascii="AAABCCDDEEEEFGHIIJKLLLMNNNOOOPQRRRSSTTUUUVWXYYZZaaabccddeeeefghiijklllmnnnooopqrrrssttuuuvwxyyzz1234567890";
 ascii=ascii.split("");
 for(i=0;i<tt.length;i++) {
  ind=cesky.indexOf(tt[i]);
  if(ind!=-1) out=out+ascii[ind];
  else out=out+"-";
 }
 ua.value=out;
}
function openCalendar(params, form, field, type) {
 window.open("calendar.php?" + params, "calendar", "width=400,height=200,status=yes");
 dateField = eval("document." + form + "." + field);
 dateType = type;
}
function zbyva(kde,kam,kolik) {
 ge(kam).innerHTML=kolik - kde.value.length;
}