function right(e)
{
    if (navigator.appName == 'Netscape' && (e.which == 3 || e.which == 2))
        return false;
    else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2 || event.button == 3))
    {
        alert("[ Warning !!!, you can't use right click ]");
        return false;
    }
    return true;
}

document.onmousedown = right;
document.onmouseup = right;

function verifyPhotoVote()
{    
    photoVoteName = document.all.photoVoteName.value;
    error="";
    if(photoVoteName.length < 1)
    {
        error+="\n*- ไม่ได้ใส่ชื่อ";
        }
        if(error!="")
        {
    alert("ข้อมูลไม่ถูกต้อง"+error);
        return false;
        }
        return true;
        }

        function openNewWindow(url)
        {
        window.open(url,"newwindow");
}