$(document).ready(function()
{
  // Place the login table in the upper right corner of window
  var table = $("#login_table");
  table.css('left', $(window).width() - table.width() - 8);

  // Show the login form and table when user clicks Login link
  $("a#login_signin").click(function(event)
  {
    $("#login_table").show();
    $("#login_signin").hide();
    $("#login_username").focus();
  });

});