function exit(url, key, type, pos) {
    if(document.images) {
        var encode=encodeURIComponent||escape;
        (new Image).src="/exit?type="+type+"&pos="+pos+"&key="+key+"&url="+encode(url.replace(/#.*/,"")).replace(/\+/g,"%2B");
    }
    return true;
}

// Toggle the permalink box
function toggle_link_to_search() {
    $("#link_to_search_url").toggle()
    $("#link_to_search").toggle()
}

function progress_handler()
{
    display_throbber();
}

function display_throbber()
{
    if ($("#or").length > 0)
        $("#or").hide();
    $("#throbber").show();
    $("#url_box")[0].setAttribute("readonly", "readonly");
    $("#url_submit")[0].disabled = true;
}

function hide_throbber()
{
    $("#throbber").hide();
    $("#url_box")[0].removeAttribute("readonly");
}