function showHide(hide) {
    if(!document.getElementById) return;
    var obj = document.getElementById(hide);
    if(obj) {
        if(obj.style.display == "block")
            obj.style.display = "none";
        else obj.style.display = "block";
    }
}

if(document.getElementById) {
    document.write("<style type='text/css'>");
    document.write(".hide { cursor:pointer; ");
    document.write("text-decoration:underline; }");
    document.write(".comment blockquote { display:none; }");
    document.write("</style>");
}