$().ready(function() {
    var h = 0;
    var sibling;
    $('.tabContainer').each(function(idx, e) {
        h = Math.max(h, $(e).height());
        if (idx % 2 == 1) {
            sibling.height(h);
            $(e).height(h);
            h = 0;
        } else {
            sibling = $(e);
        }
    });
});