diff --git a/js/U2_FL_Helper.js b/js/U2_FL_Helper.js
new file mode 100644
index 0000000..748139f
--- /dev/null
+++ b/js/U2_FL_Helper.js
@@ -0,0 +1,121 @@
+// ==UserScript==
+// @name         U2 FL Helper
+// @namespace    http://tampermonkey.net/
+// @version      0.2
+// @description  Just a quick magic set
+// @author       solomax
+// @contributor  Stardream
+// @match        https://u2.dmhy.org/*
+// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
+// @grant        GM.xmlHttpRequest
+// ==/UserScript==
+
+(function() {
+    'use strict';
+
+    function getCurrentUCoins() {
+        return parseFloat($("#info_block span.ucoin-notation").attr("title").replace(",", ""));
+    }
+
+    function addQuickMagicButtons(baseform, typeid, hrs, buttonid, name, ord) {
+        let form = $(baseform).clone();
+        $(form).find(typeid).prop("checked", true).trigger("click");
+        $(form).find("input[name='hours']").val(hrs);
+        let serialized = $(form).serialize();
+        console.log(serialized);
+        let ready = false;
+        $.post("promotion.php?test=1", serialized, function (data, status, xhr) {
+            let forbidden = true, button = "", message = "", price = 0.0, disabled = false;
+            if (data.status == "operational" || data.status == "insufficient") {
+                forbidden = false;
+                button = "Magic it";
+                message = data.price;
+                price = parseFloat($(data.price).attr("title").replace(",", ""));
+                disabled = (data.status == "insufficient");
+            } else {
+                forbidden = true;
+            }
+            if (!forbidden) {
+                $("a[href*='promotion.php?action=magic&torrent=']").parent().append($(`<span class="quickMagic" order="${ord}">`).append("&nbsp;&nbsp;")
+                    .append(
+`<script>
+function ${buttonid}() {
+    let serialized = "${serialized}";
+    $.post("promotion.php", serialized, function (data, status, xhr) {
+        if (data.includes(\`<script type="text/javascript">window.location.href = '?action=detail&id=\`)) {
+            location.reload();
+        } else {
+            console.log("ERROR DURING PROMOTION!");
+            console.log("serialized: " + serialized);
+            console.log("html res: " + data);
+            $("#${buttonid}-price").html("Error! Check logs").css("color", "red");
+        }
+    });
+}
+</script>`).append(`<button id="${buttonid}" type="button" onclick="${buttonid}();">${name}</button>`).append(`<span id="${buttonid}-price">${message}</div>`));
+                if (disabled) {
+                    $(`#${buttonid}`).prop("disabled", true)
+                }
+            }
+            $(".quickMagic").sort(function(a, b){
+                return +$(a).attr('order') - +$(b).attr('order');
+            }).appendTo($("a[href*='promotion.php?action=magic&torrent=']").parent());
+        }, "json");
+    }
+
+    if (window.location.href.includes("details.php")) {
+        console.log("We're on details page!");
+        let id = (new URLSearchParams(window.location.search)).get('id');
+        console.log("ID: " + id);
+        GM.xmlHttpRequest({
+            method:     "GET",
+            url:        "https://u2.dmhy.org/promotion.php?action=magic&torrent=" + id,
+            onload(response) {
+                if (response.status === 200) {
+                    console.log("Got magic page!");
+                    var parser = new DOMParser();
+                    var ajaxDoc = parser.parseFromString(response.responseText, "text/html");
+                    var form = ajaxDoc.querySelectorAll("form:not([style])");
+                    $(form).attr("action", "promotion.php");
+                    console.log("Test - button name: " + $(form).find("#btn_query").val());
+                    let ord = 0;
+                    addQuickMagicButtons(form, "#s_user_self", "24", "selfFl1d", "FL 24h", ord++);
+                    addQuickMagicButtons(form, "#s_user_self", "72", "selfFl3d", "FL 3d", ord++);
+                    addQuickMagicButtons(form, "#s_user_everyone", "24", "globalFl1d", "GFL 24h", ord++);
+                    addQuickMagicButtons(form, "#s_user_everyone", "72", "globalFl3d", "GFL 3d", ord++);
+                    addQuickMagicButtons(form, "#s_user_everyone", "168", "globalFl7d", "GFL 1w", ord++);
+                }
+            }
+        });
+        GM.xmlHttpRequest({
+            method:     "GET",
+            url:        "https://u2.dmhy.org/promotion.php?action=torrent&id=" + id,
+            onload(response) {
+                if (response.status === 200) {
+                    console.log("Got promotions page!");
+                    var parser = new DOMParser();
+                    var ajaxDoc = parser.parseFromString(response.responseText, "text/html");
+                    var table = ajaxDoc.querySelectorAll("#outer .embedded table[width='99%']");
+                    let good = 0;
+                    $(table).find("tr").each(function (i) {
+                        if (i !== 0 && !["Effective", "有效"].includes($(this).find("td:nth-child(9)").text())) {
+                            $(this).remove();
+                        } else if (i !== 0) {
+                            good++;
+                        }
+                    });
+                    console.log(`found ${good} good promotions`);
+                    if (good > 0) {
+                        const isChinese = document.documentElement.lang.startsWith("zh");
+                        let row = $(`<tr>
+<td class="rowhead nowrap" valign="top" align="right">${isChinese ? "进行中的优惠" : "Ongoing promotions"}</td>
+<td class="rowfollow" valign="top" align="left"></td>
+</tr>`);
+                        $(row).find("td:nth-child(2)").append($(table));
+                        $("a[href*='promotion.php?action=magic&torrent=']").parent().parent().after(row);
+                    }
+                }
+            }
+        });
+    }
+})();
\ No newline at end of file