gistfile1.js

$("#loginform").bind("submit", function() { 
  vals = [
    "Releasing gorillas",
    "Mounting party hats",
    "Enraging gorillas",
    "Preparing gorilla party"
  ] 

  button = $("#submit");
  button.attr("disabled", "disabled");
  button.val(vals[Math.floor(Math.random() * vals.length)] + "...");
});