/// <reference path="jquery-1.4.1-vsdoc.js" />

$(document).ready(function () {
    var leftHeight = $(".leftNav").height();
    var mainHeight = $(".main").height();

    if (leftHeight > mainHeight) {
        $(".main").height(leftHeight);
    }
    else {
        $(".leftNav").height(mainHeight);
    }
});