jQuery plugin for equal height elements

gistfile1.js

$.fn.setSameHeight = function () {
    var arrHeights = this.map(function (i, el) {
        return $(el).height();
    });

    var maxHeight = Math.max.apply(null, arrHeights);

    this.height(maxHeight);

    return this;
};

//Usage:
//$('.element1, .element2').setSameHeight();