diff --git a/registrering.php b/registrering.php
index 3628147..c3fd638 100644
--- a/registrering.php
+++ b/registrering.php
@@ -47,7 +47,7 @@
   </fieldset>
 
 <button onmousedown="update()">Oppdater tabell</button>
-<input id="search" type="number" class="form-control"  onkeyup="filterTable()"  placeholder="Søk">
+<input id="search" type="number" class="form-control"  onkeydown="update()"  placeholder="Søk etter startnummer">
 <br>
 </div>
 <table id="runners"></table>
@@ -90,38 +90,12 @@ function register_runner(id) {
     update()
     document.getElementById("search").focus()
 };
-function filterTable() {
-  var input, filter, table, tr, td, i, txtValue;
-  input = document.getElementById("search");
-  filter = input.value;
-  table = document.getElementById("runners").getElementsByTagName("tbody")[0];
-  if (!table) {
-    setTimeout(filterTable, 100);
-  }
-  tr = table.getElementsByTagName("tr");
-
-  if (filter == "") {
-    for (i = 0; i < tr.length; i++) {
-      tr[i].style.display = "";
-    }
-  }
-  else {
-  for (i = 0; i < tr.length; i++) {
-    td = tr[i].getElementsByTagName("td");
-    txtValue = td[0].textContent;
-    if (txtValue == filter) {
-      tr[i].style.display = "";
-    } else {
-      tr[i].style.display = "none";
-    }
-  }
-}
-}
 
 function update() {
         const table = document.getElementById("runners");
         control = get_control();
-        let request = new Request(`table.php?registrering,`+control);
+        filter = document.getElementById("search").value;
+        let request = new Request(`table.php?type=registrering&control=`+control+`&filter=`+filter);
         fetch(request)
         .then((response) => response.text())
         .then((text) => {table.innerHTML = text;})
diff --git a/table.php b/table.php
index 45032c4..29ac9d4 100644
--- a/table.php
+++ b/table.php
@@ -1,6 +1,6 @@
 <?php
 date_default_timezone_set('UTC');
-$GLOBALS['start_time'] = DateTime::createFromFormat(DateTime::ISO8601, "2024-10-08T08:07:32+01");
+$GLOBALS['start_time'] = DateTime::createFromFormat(DateTime::ISO8601, "2024-11-01T10:07:32+01");
 $GLOBALS['number_of_controls'] = 3;
 
 //declare(strict_types=1);
@@ -84,6 +84,15 @@ function cmp_course(Runner $a, Runner $b) {
     return strcmp($a->course, $b->course);
 }
 
+function filter_runners(Runner $runner, $id) {
+    if ($runner->id == $id) {
+        return True;
+    }
+    else {
+        return False;
+    }
+}
+
 
 $runners = [];
 $csv_runners = file_get_contents("db.csv");
@@ -117,11 +126,23 @@ for ($i = 0; $i < count($timings); $i++) {
 
 
 if (!isset($query)){
-    $query = explode(",",$_SERVER['QUERY_STRING']);
+    parse_str($_SERVER['QUERY_STRING'], $query);
 }
 
-if ($query[0] == "registrering"){
-    $matpost = $query[1];
+if ($query["type"] == "registrering"){
+    $matpost = $query["control"];
+    $runners_filtered = [];
+    if ($query["filter"]) {
+        for ($i = 0; $i < count($runners); $i++) {
+            if (filter_runners($runners[$i], $query["filter"])) {
+                array_push($runners_filtered, $runners[$i]);
+            }
+        }
+        $runners = $runners_filtered;
+    }
+
+    
+
     echo("  <thead><tr>
     <th>#</th>
     <th>Navn</th>
@@ -158,7 +179,7 @@ if ($query[0] == "registrering"){
     }
     echo("</tbody>");
 }
-elseif ($query[0] == "paameldte") {
+elseif ($query["type"] == "paameldte") {
     usort($runners, "cmp_course");
 
     $kadaverløpere = 0;