function equalHeight(group)
{
  tallest = 0;
  group.each(function()
  {
    thisHeight = jQuery(this).height();
    if(thisHeight > tallest)
    {
      tallest = thisHeight +10;
    }
  });
  group.height(tallest);
}

jQuery(document).ready(function()
  {
    equalHeight(jQuery(".select"));
  }
);