Event.observe(window, "load", function() {
  var wrapper = $('content');
  var heightWrapper = wrapper.getHeight();
  if (heightWrapper < 325) {
    heightWrapper = 325;
  }
  $('newsstream').style.height = heightWrapper  + 'px';
  $('newsstream_content').style.height = heightWrapper - 37 + 'px';
});