var casovac;
function ukaz(co)
{
	clearTimeout(casovac);
	var submenu="sub"+co;	
	uklid();
	document.getElementById(submenu).style.display="block";
	
}

function ukazsub(co)
{
	clearTimeout(casovac);
	var submenu="sub"+co;
	var menu="menu"+co;
	uklid();
	document.getElementById(menu).className="activeMenu";
	document.getElementById(submenu).style.display="block";
}

function skryj(co)
{
	var menu="menu"+co;
	document.getElementById(menu).className="activeMenu";
	casovac=setTimeout("uklid()",1500);
	
}

function skryjsub()
{
	casovac=setTimeout("uklid()",1500);
}

function uklid()
{
	for (i=1;i<=5;i++)
		{
			document.getElementById("sub"+i).style.display="none";
		}
	for (i=1;i<=5;i++)
		{
			document.getElementById("menu"+i).className="";
		}
}