var grid_back = '';
var grid_blokada = false;
var i = 0;
function grid_nad(a, css) {
    if ((a.className != 'tb1') && (a.className != 'tb2')) {
        grid_blokada = true;
    } else {
        grid_back = a.className;
        a.className = css;
        grid_blokada = false;
    }
}
function grid_ponad(a) {
    if (grid_blokada) return;
    a.className = grid_back;
}
function runNieruchom(a) {
    location.href = a.getElementsByTagName('a')[0].href;
}
function ustalWiazania(nazwatablei) {
    var t = document.getElementById(nazwatablei);
    if (t == null) return;
    var l = t.getElementsByTagName('tr');
    for (var i = 0; i < l.length; i++) {
        var o = l[i];
        o.onmouseover = function() { grid_nad(this, "nad"); }
        o.onmouseout = function() { grid_ponad(this); }
        o.onclick = function() { runNieruchom(this); }
    }
}