if (document.all || document.layers || document.getElementById) {
    var screenWidth = screen.availWidth;
    var screenHeight = screen.availHeight;
    if (document.all) {
        var winX = 'left'; var winY = 'top';
    } else {
        var winX = 'screenX'; var winY = 'screenY';
    }
} else {
    var screenWidth = 800;
    var screenHeight = 600;
}
function newWindow(fileName, winName) {
    var winCentered = true;
    if (winName == 'support') {
        var winWidth = 380; var winHeight = 240; winCentered = true;
        winSettings = 'menubar=yes,toolbar=yes,location=no,directories=yes,status=yes,scrollbars=no,resizable=no,hotkeys=yes';
    } else {
        var winWidth = 600; var winHeight = 560;
        winSettings = 'menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes,hotkeys=no';
    }
    var winSize = ',width=' + winWidth + ',height=' + winHeight;
    if (winCentered) {
        var winXval = (screenWidth / 2) - (winWidth / 2);
        var winYval = (screenHeight / 2) - (winHeight / 2);
        var winPos = ',' + winX + '=' + winXval + ',' + winY + '=' + winYval;
    } else {
        var winXval = 0; var winYval = 0; var winPos = '';
    }
    theWindow = window.open(fileName, winName, winSettings + winSize + winPos);
    theWindow.focus();
}