/* the class name is configurable using $.Spinner.className = 'otherspinnerclass' */
.spinner {
  background: #fff url('/i/spinner.gif') no-repeat center center;
  opacity: 0.75;
  filter: alpha(opacity: 75);
  -moz-opacity: 0.75;
  -khtml-opacity: 0.75;
  z-index:100;
}

.green-spinner{
  background: #fff url('/i/green-loader.gif') no-repeat center center;
  opacity: 0.75;
  filter: alpha(opacity: 75);
  -moz-opacity: 0.75;
  -khtml-opacity: 0.75;
  z-index:100;
}