$(function() {
    var newHash = '',
    $colA = $("#colA");
//    $colA2 = document.getElementById("colA");
    

    $("#colB").delegate("a", "click", function() {
        window.location.hash = $(this).attr("href");
        return false;

    });

    $(window).bind('hashchange', function() {
        newHash = window.location.hash.substring(1);
        
        $colA.load(newHash + " #childContent");

    });

});