// Whenever the user mouses over the li,
  // set it to be the currently hilighted user
  li[i].onmouseover = function(){
      updatePos( this );
  };
  
  // When the user is clicked
  li[i].onclick = function(){
      // Add the user to the input
      addUser( this );
                                      
      // And focus back on the input again
      id("q").focus();
  };