Cacher is the code snippet organizer for pro developers

function AutoHeight( $el ){
  this.init = function($el){
    var heights = [];
    $el.each(function(i){
      heights[i] = $(this).height();
    });
    $el.each(function(i){
      $(this).height(Math.max.apply(null, heights));
    });
  };
  this.init($el);
}