// JavaScript Document
// funkce pro ovladani menu 

function showid(listID) { 
  listID.style.display="block"; 
} 
function show(bid) { 
    showid(document.getElementById(bid));  
} 

function hideid(listID) { 
  listID.style.display="none"; 
} 
function hide(bid) { 
    hideid(document.getElementById(bid));  
    //window.alert(bid);
} 

function openClose(elid, spanid, on, off)
{
  docid = document.getElementById(elid);
  if(docid.style.display == "none") showid(docid);
  else  hideid(docid);
  if(spanid != '')
  {
    docspanid = document.getElementById(spanid);
    if (docspanid.innerHTML   == on) docspanid.innerHTML = off;
    else docspanid.innerHTML = on;
  }
}
// konec funkci pro ovladani menu 

// funkce pro formular
function kontrola()
{
	var text_jmena = self.document.forms.zapis.Druh.value;
	var text_jmena = self.document.forms.zapis.Telefon.value;
	var text_jmena = self.document.forms.zapis.Vyplnil.value;
	
	
    var je_ok = text_jmena != "";
    if (je_ok == false) alert('Promiňte, ale musí být zadány všechny položky označené * !');
    return je_ok; }
    
// otvirani okna
function open_img(url,jmeno) 
{
   popupWin = window.open(url, jmeno, 'resizable=0,top=50,left=50,menubar=0,status=1,width=670,height=480');
   //if (navigator.appName == "Netscape") temp.focus();
}

function open_img_ref(url,jmeno) 
{
   popupWin = window.open(url, jmeno, 'resizable=0,top=50,left=50,menubar=0,status=1,width=450,height=330');
   //if (navigator.appName == "Netscape") temp.focus();
}

function zavri()
{
 close();
}
// konec otvirani okna