function openToPrint(url) {
    config = "toolbar=no,location=no,directories=no,status=yes,menubar=no";
    w = Math.floor(screen.availWidth * 0.9);
    h = Math.floor(screen.availHeight * 0.8);
    x = Math.floor(screen.availWidth * 0.05);
    y = Math.floor(screen.availHeight * 0.1);
    config += ",width=" + w;
    config += ",height=" + h;
    config += ",left=" + x;
    config += ",top=" + y;
    config += ", scrollbars=yes,resizable=yes";
    var printWnd=window.open(url,'printWnd',config);
}


function printAndClose() {
    window.print();
    window.close();
}

function printClose() {
    window.close();
}

function print(){
    if(!window.print){
        alert("Musisz mieæ NS4.x lub IE5,\naby u¿yæ przycisku drukowania!");
    return
    }
    window.print();
}