var win = null;
function newWindow(mypage, myname, w, h, features) {
    var winl = (screen.width - w) / 2;
    var wint = (screen.height - h) / 2;
    if (winl < 0) winl = 0;
    if (wint < 0) wint = 0;
    var settings = 'height=' + h + ',';
    settings += 'width=' + w + ',';
    settings += 'top=' + wint + ',';
    settings += 'left=' + winl + ',';
    settings += features;
    win = window.open(mypage, myname, settings);
    win.window.focus();
}

function openWindow(url) {
    window.open(url, "recipe", "resizable=yes,menubar=no,titlebar=no,location=no,status=no,scrollbars=yes,width=575,height=700");
}

function openSTF(url) {
    window.open(url, "recipe", "resizable=yes,menubar=no,titlebar=no,location=no,status=no,scrollbars=yes,width=575,height=700");
}