function prepni(obrazok, element)
	{
		if (element.style.display=="none")
		{
			element.style.display="block";
			obrazok.src = "pictures/minus.gif";
		}
		else 
		{
			element.style.display="none";	
			obrazok.src = "pictures/plus.gif";
		}
	}
	
function zmenFormular(naKtory)
	{
	if (naKtory == "osoba")
		{
		document.getElementById("uzivatel_spolocnost_t").style.display = "none";
		document.getElementById("uzivatel_ico_t").style.display = "none";
		document.getElementById("uzivatel_dic_t").style.display = "none";
		document.getElementById("uzivatel_icdph_t").style.display = "none";
		document.getElementById("uzivatel_obreg_t").style.display = "none";
		document.getElementById("uzivatel_spolocnost").style.display = "none";
		document.getElementById("uzivatel_ico").style.display = "none";
		document.getElementById("uzivatel_dic").style.display = "none";
		document.getElementById("uzivatel_icdph").style.display = "none";
		document.getElementById("uzivatel_obreg").style.display = "none";
		}
	if (naKtory == "sro" || naKtory == "as" || naKtory == "zivnostnik" || naKtory == "ine")
		{
		document.getElementById("uzivatel_spolocnost_t").style.display = "inline";
		document.getElementById("uzivatel_ico_t").style.display = "inline";
		document.getElementById("uzivatel_dic_t").style.display = "inline";
		document.getElementById("uzivatel_icdph_t").style.display = "inline";
		document.getElementById("uzivatel_obreg_t").style.display = "inline";
		document.getElementById("uzivatel_spolocnost").style.display = "inline";
		document.getElementById("uzivatel_ico").style.display = "inline";
		document.getElementById("uzivatel_dic").style.display = "inline";
		document.getElementById("uzivatel_icdph").style.display = "inline";
		document.getElementById("uzivatel_obreg").style.display = "inline";
		}
	}