diff --git a/docs/assets/css/dirtbags.css b/docs/assets/css/dirtbags.css
index 61dc0ac..435be41 100644
--- a/docs/assets/css/dirtbags.css
+++ b/docs/assets/css/dirtbags.css
@@ -110,18 +110,10 @@ dl {
 }
 dt {
     white-space: pre;
-    background-color: #333;
-    padding: 5px;
-    border: 2px solid green;
-    border-bottom: none;
     font-weight: bold;
 }
-
 dd {
-    border: 2px solid green;
-    margin: 0px;
-    padding: 5px;
-    background-color: #282828;
+    margin-left: 2em;
 }
 
 
diff --git a/docs/assets/js/tanks.js b/docs/assets/js/tanks.js
index 0e05c33..885c34c 100644
--- a/docs/assets/js/tanks.js
+++ b/docs/assets/js/tanks.js
@@ -179,16 +179,6 @@ function Tank(ctx, width, height, color, sensors) {
 }
 
 var loop_id;
-var updateFunc = null;
-function togglePlayback() {
-    if ($("#playing").prop("checked")) {
-        loop_id = setInterval(updateFunc, 66);
-    } else {
-        clearInterval(loop_id);
-        loop_id = null;
-    }
-    $("#pauselabel").toggleClass("ui-icon-play ui-icon-pause");
-}
 
 function start(id, game) {
     var canvas = document.getElementById(id);
@@ -251,58 +241,11 @@ function start(id, game) {
         }
 
         drawFrame(idx);
-
-        $('#seekslider').slider('value', idx);
     }
 
-    function seekToFrame(newidx) {
-        var idx = frame % (turns.length + 20);
-        if (idx !== newidx) {
-            frame = newidx;
-            drawFrame(newidx);
-        }
-        // make sure we're paused
-        if ($("#playing").prop("checked")) {
-            $("#playing").prop("checked", false);
-            togglePlayback();
-        }
-    }
-
-    updateFunc = update;
     loop_id = setInterval(update, 66);
-    //loop_id = setInterval(update, 400);
     if (fps) {
         setInterval(update_fps, 1000);
     }
-
-    if (id === "battlefield") {
-        $("#game_box").append('<p><input type="checkbox" checked id="playing" onclick="togglePlayback();"><label for="playing"><span class="ui-icon ui-icon-pause" id="pauselabel"></class></label> <span id="frameid">0</span> <span id="seekslider" style="width: 75%; float: right;"></span></p>');
-        $('#playing').button();
-        var slider = $('#seekslider');
-        slider.slider({ max: turns.length-1, slide: function(event, ui) { seekToFrame(ui.value); } });
-
-        var spacing = 100 / turns.length;
-        var deaths = [];
-        for (i in turns[0]) {
-            deaths.push(false);
-        }
-        var percent = 0;
-        for (var f = 0; f < turns.length; f++) {
-            var turn = turns[f];
-            if (percent < (spacing * f)) {
-                percent = spacing * f;
-            }
-            for (var i = 0; i < turn.length; i++) {
-                if (deaths[i]) { continue; }
-                if (!turn[i] || (turn[i][4] & 4)) {
-                    deaths[i] = true;
-                    // http://stackoverflow.com/questions/8648963/add-tick-marks-to-jquery-slider
-                    $('<span class="ui-slider-tick-mark"></span>').css('left', percent +  '%').css('background-color', game[1][i][0]).appendTo(slider);
-                    percent++;
-                    break;
-                }
-            }
-        }
-    }
 }