function dymek(a, b, c)
{
    if(!a.title || !document.createElement) return
    c = document.createElement("div");
    c.move = function(b)
    {
        b = b || event
        c.style.left = b.clientX+20+"px";
        c.style.top = b.clientY-2+document.documentElement.scrollTop+"px";
    }
    c.hide = function(x)
    {
        a.title = c.innerHTML;
        if (x = document.getElementById("tooltip"))
        {
            document.body.removeChild(x);
        }
    }
    c.move(b);
    c.id = "tooltip";
    c.innerHTML = a.title;
    a.title = "";
    document.body.appendChild(c);
    a.onmouseout = c.hide;
    a.onmousemove = c.move;
}

function changeVision( name )
{
    stan = (document.getElementById(name).style.display == 'none') ? 'block' : 'none';
    document.getElementById(name).style.display = stan;
}

function msgHide()
{
	document.getElementById('msg-window').style.display = 'none';
}

function msgShow( tekst )
{
	document.getElementById('msg-window').innerHTML = tekst;
	document.getElementById('msg-window').style.display = 'block';
	setTimeout('msgHide();', 10000);
}