var href = window.location.href;
var url_string = href;
var url = new URL(url_string);
var tl = url.searchParams.get("_x_tr_tl");
var hl = url.searchParams.get("_x_tr_hl");
var dir = href.substring(0, href.lastIndexOf('/')) + "/";
document.getElementById("fud_user").action = 'process.php?dir='+dir;