function vandh(obj)
{
var i;
i=obj;


	if (document.all(obj).style.display == "")
	{
		document.all(obj).style.display = "none";
	} else {
		document.all(obj).style.display = "";
 	}
}

function hid(obj)
{
document.all('akt').style.display = "none";
document.all('klu').style.display = "none";
document.all('sko').style.display = "none";

document.all(obj).style.display = "";

document.getElementById('aaa').style.backgroundColor = "rgb(196,215,239)";
document.getElementById('kkk').style.backgroundColor = "rgb(196,215,239)";
document.getElementById('sss').style.backgroundColor = "rgb(196,215,239)";

if(obj=="akt")
document.getElementById('aaa').style.backgroundColor = "rgb(240,199,199)";

if(obj=="klu")
document.getElementById('kkk').style.backgroundColor = "rgb(240,199,199)";

if(obj=="sko")
document.getElementById('sss').style.backgroundColor = "rgb(240,199,199)";
}

function kol(object)
{

}

function pokaz(obj)
{
document.all(obj).style.display = "";
}

function ukryj(obj)
{
document.all(obj).style.display = "none";
}

function pokazukryj(obj)
{
	if (document.all(obj).style.display == "") {
		document.all(obj).style.display = "none";
	} else {
		document.all(obj).style.display ="";
	}
}