function cDymek(id, xleft, ytop, event)
{
    if (document.layers) {
        document.layers[id].left = event.pageX + xleft;
        document.layers[id].top = event.pageY + ytop;
        document.layers[id].visibility="show";
    }
    else {
        document.all[id].style.pixelLeft = (document.body.scrollLeft +event.clientX) + xleft;
        document.all[id].style.pixelTop = (document.body.scrollTop + event.clientY) + ytop;
        document.all[id].style.visibility="visible";
    }
}
function hDymek(id)
{
    if (document.layers) {document.layers[id].visibility="hide";} else {document.all[id].style.visibility="hidden";}
}