function ZmenaBarvy(radek)
{
    tedecka = radek.getElementsByTagName("td");
    for (i=0; i < tedecka.length; i++)
    {
        tedecka[i].className += ' m';
    }
}

function vratBarvy(radek)
{
    tedecka = radek.getElementsByTagName("td");
    for (i=0; i < tedecka.length; i++)
    {
        tedecka[i].className = tedecka[i].className.substring(0,1);
    }
}

function Show_mapa(src, name, w, h, prop, x, y)
{
    if ((!w && !h) && (x && y))
    {
        w = screen.width - (x * 2);
        h = screen.height - (y * 2) - y;
        y = y / 2;
    }
    else if ((w && h) && (!x && !y))
    {
        x = (screen.width - w) / 2;
        y = (screen.height - h) / 2;
    }
    var prop = (!prop) ? "" : prop + ",";
    prop += (!w && !h) ? "" : "width="+w+", height ="+h+", left="+x+",top="+y;
    var win = window.open(src, name, prop);
}

function Leasing()
{
    var porcena = document.getElementById('porcena');
    var messplatka = document.getElementById('messplatka');
    var cena = 0;
    if (porcena.value < 20000)
    {
        cena = porcena.value;
    }
    if(porcena.value > 20000 && porcena.value <= 75000)
    {
        cena = porcena.value * 2.49 / 100;
    }
    if(porcena.value > 75001 && porcena.value <= 150000)
    {
        cena = porcena.value * 2.36 / 100;
    }
    if(porcena.value > 150001 && porcena.value <= 750000)
    {
        cena = porcena.value * 2.16 / 100;
    }
    if(porcena.value > 750001 && porcena.value <= 1500000)
    {
        cena = porcena.value * 2.12 / 100;
    }
    messplatka.value = Math.round(cena);
}