function pokaz(_SRC, _WIDTH, _HEIGHT)
{
var special='toolbar=no, top=20, left=20 resizable=no, menubar=no, height=' + (_HEIGHT + 30) + ', width=' + (_WIDTH + 20);
window.open(_SRC,'',special);
}

//zegarek
var timerID = null;
var timerRunning = false;
function stopclock()
{
    if(timerRunning)
        clearTimeout(timerID)
    timerRunning = false;
}

function startclock()
{
    stopclock();
    showtime();
}

function showtime()
{
    var now = new Date();
    var hours = now.getHours();
    var minutes = now.getMinutes();
    var seconds = now.getSeconds();
    var timeValue = "" + ((hours > 12) ? hours - 0 : hours);
    timeValue  += ((minutes < 10) ? ":0" : ":") + minutes;
    timeValue  += ((seconds < 10) ? ":0" : ":") + seconds;
    document.clock.face.value = timeValue;
    timerID = setTimeout("showtime()",1000);
    timerRunning = true;
}