diff --git a/public/js/paperfiltersa.js b/public/js/paperfiltersa.js
deleted file mode 100644
index 14f2209cd26df6dd408fd729c3e6b325930b9598..0000000000000000000000000000000000000000
--- a/public/js/paperfiltersa.js
+++ /dev/null
@@ -1,72 +0,0 @@
-var state = 0;
-
-// Object to store the state for each year
-var yearStates = {
-    "2020": 0,
-    "2021": 0,
-    "2019": 0,
-    "2022": 0,
-    "2023": 0,
-};
-
-function filter(year) {
-    var new_row = document.getElementById("cont_paper");
-    new_row.innerHTML = "";
-    document.getElementById("nextblock").style.display = "none";
-
-    // Use the state from the yearStates object
-    state = yearStates[year];
-
-    if (state === 0) {
-        console.log("filter");
-
-        // Start loading/adding the paper content to the page here .....
-        for (var j = 0; j < jsonContent.length; j++) {
-            var filterString = jsonContent[j].item.conference.date.toString();
-
-            // Check for the selected year
-            if (filterString.includes(year) || jsonContent[j].item.journal.year == year) {
-                addpaper(jsonContent[j]);
-                count += 1;
-            }
-
-            state = 1;
-        }
-
-        // Update the background color and count for the selected year
-        document.getElementById(`filter${year}`).style.backgroundColor = "grey";
-
-        // Reset other buttons
-        Object.keys(yearStates).forEach((otherYear) => {
-            if (otherYear !== year) {
-                yearStates[otherYear] = 0;
-                document.getElementById(`filter${otherYear}`).style.backgroundColor = "lightgrey";
-                document.getElementById(`filter${otherYear}`).innerHTML = `${otherYear}`;
-            }
-        });
-
-        document.getElementById(`filter${year}`).innerHTML = `${year} (${count})`;
-        count = 0;
-
-        // Update the state for the selected year
-        yearStates[year] = 1;
-    } else if (state === 1) {
-        // Reset the state and display the initial set of papers
-        yearStates[year] = 0;
-        document.getElementById(`filter${year}`).style.backgroundColor = "lightgrey";
-        document.getElementById("nextblock").style.display = "block";
-
-        for (var j = 0; j < 6; j++) {
-            addpaper(jsonContent[j]);
-        }
-
-        state = 0;
-
-        // Reset the display for all years
-        Object.keys(yearStates).forEach((otherYear) => {
-            document.getElementById(`filter${otherYear}`).style.backgroundColor = "lightgrey";
-            document.getElementById(`filter${otherYear}`).innerHTML = `${otherYear}`;
-        });
-    }
-}
-