diff --git a/public/js/paperfilter_new.js b/public/js/paperfilter_new.js
deleted file mode 100644
index c66ba050cd2f54107341360ef0c9abbf4b8ce3fc..0000000000000000000000000000000000000000
--- a/public/js/paperfilter_new.js
+++ /dev/null
@@ -1,74 +0,0 @@
-var state2020 = 0;
-var state2021 = 0;
-var state2022 = 0;
-var state2023 = 0;
-var state2019 = 0;
-var state2018 = 0;
-var stateall = 0;
-var state = 0;
-var count = 0;
-
-function filter(year) {
-    var new_row = document.getElementById("cont_paper");
-    new_row.innerHTML = "";
-    document.getElementById("nextblock").style.display = "none";
-
-    if (year == "All") {
-        state = stateall;
-    } else if (year == "2018") {
-        state = state2018;
-    } else if (year == "2019") {
-        state = state2019;
-    } else if (year == "2020") {
-        state = state2020;
-    } else if (year == "2021") {
-        state = state2021;
-    } else if (year == "2022") {
-        state = state2022;
-    } else if (year == "2023") {
-        state = state2023;
-    }
-
-    if (state == 0) {
-        console.log("filter");
-
-        for (var j = 0; j < jsonContent.length; j++) {
-            var filterString = jsonContent[j].item.conference.date.toString();
-
-            if (year === "All" || filterString.includes(year) || jsonContent[j].item.journal.year == year) {
-                addpaper(jsonContent[j]);
-                count += 1;
-            }
-        }
-
-        state = 1;
-        document.getElementById("filter" + year).style.backgroundColor = "grey";
-
-        // Reset other filter buttons
-        var years = ["2018", "2019", "2020", "2021", "2022", "2023"];
-        for (var i = 0; i < years.length; i++) {
-            if (years[i] !== year) {
-                document.getElementById("filter" + years[i]).style.backgroundColor = "lightgrey";
-            }
-        }
-
-        document.getElementById("filter" + year).innerHTML = year + " (" + count + ")";
-        count = 0;
-    } else if (state == 1) {
-        // Handle state == 1
-        console.log("State is 1");
-
-        // You can add code here to handle state 1 as needed
-
-        // Reset state and other UI elements
-        state = 0;
-        document.getElementById("filter" + year).style.backgroundColor = "lightgrey";
-        document.getElementById("nextblock").style.display = "block";
-
-        // Load some content, adjust as needed
-        for (var j = 0; j < 6; j++) {
-            addpaper(jsonContent[j]);
-            // Do something
-        }
-    }
-}