function right(e) {
var msg = "Sorry, you don't have permission to right-click";
if (navigator.appName == 'Netscape' && e.which == 3) {
alert(msg);
return false;
}
if (navigator.appName == 'Microsoft Internet Explorer' && event.button==2) {
alert(msg);
return false;
}
else return true;
}

function trap() 
{
if(document.images)
{
for(i=0;i<document.images.length;i++)
{
document.images["presspic"].onmousedown = right;
document.images["presspic"].onmouseup = right;
document.images["presspic2"].onmousedown = right;
document.images["presspic2"].onmouseup = right;
}
}
}
window.onload = trap