php newbie

i am trying to set up a form to let users join a mailing list and i am using this code <? mail("$email", "Internationalist Newsletter", "Hello $name,\nWe thank you again for signing up for our newsletter \n \nThank you once again,\nWebstaff@internationalistbooks.com"); mail("webstaff@internationalistbooks.com", "Newsletter Signup", "$name at $email just used the form.\n"); ?> how can i get this to send the emails but remain on the same page sorry if this is the wrong list to ask questions on jason