function images(e)
{var browser = navigator.appName.substring ( 0, 9 );
var event_number = 0;
if (browser=="Microsoft")
event_number = event.button;
else if (browser=="Netscape")
event_number = e.which;
if ( event_number==2 || event_number==3 )
{alert ("Sorry. The system is unable to locate the file on the remote server.");return (false);
}
return (true);
}
function trap_images_mouse_events ()
{
if ( document.images )
{
for (var pic=0; pic<document.images.length; pic++)
document.images[pic].onmousedown =images;
}
}
window.onload = trap_images_mouse_events;