<!--//
var maxiw=screen.availWidth-60;
var maxih=screen.availHeight-120;
var wu=520;
var hu=480;
var lewo = parseInt((screen.availWidth/2) - (wu/2));
var gora = parseInt((screen.availHeight/2) - (hu/2));


function swichDisable(id,sw) {
if(sw!=1) {
document.getElementById(id).disabled=true;
return false;
} 
document.getElementById(id).disabled=false;
return true;
}

function edOn(co) {
document.getElementById(co).style.display="inline";
}

function edOf(co) {
document.getElementById(co).style.display="none";
}

function popUp(url) {
    var left = parseInt((screen.availWidth/2) - (wu/2));
    var top = parseInt((screen.availHeight/2) - (hu/2));
    var opcjeokna = "width=" + wu + ",height=" + hu + 
        ",status=yes,resizable=no,scrollbars=yes,menubar=no,left=" + left + ",top=" + top + 
        ",screenX=" + left + ",screenY=" + top;
    var nowe = window.open(url, "popupek", opcjeokna);
}

//-->