except that it will have the form posted to it and so will perform who knows what amount of server side processing before redisplaying the page.
the email address can be added during that processing and so not available to the browser at all.
except that it will have the form posted to it and so will perform who knows what amount of server side processing before redisplaying the page.
the email address can be added during that processing and so not available to the browser at all.