diff --git a/docs/morphisms/js/d3_visualisation.js b/docs/morphisms/js/d3_visualisation.js
index 7c7a1f0..4609b07 100644
--- a/docs/morphisms/js/d3_visualisation.js
+++ b/docs/morphisms/js/d3_visualisation.js
@@ -68,8 +68,6 @@ async function create_svg(
         .attr("value", n=>n.id)
         .text(n=>n.id)
 
-
-
     const simulation = d3.forceSimulation(nodes)
         .force("link", d3.forceLink(links).id(d => d.id))
         .force("charge", d3.forceManyBody().strength(-400))
@@ -205,7 +203,6 @@ async function create_svg(
 
     const zoom = d3.zoom()
         .scaleExtent([0.2, 5])
-        // .translateExtent([[0, 0], [width, height]])
         .on("zoom", (e) => {
             console.log(e.transform)
             svg_content.attr("transform", e.transform)
diff --git a/docs/morphisms/js/morphisms.js b/docs/morphisms/js/morphisms.js
index d8807e7..27e7e7b 100644
--- a/docs/morphisms/js/morphisms.js
+++ b/docs/morphisms/js/morphisms.js
@@ -8,10 +8,7 @@ async function fetch_json(url) {
     } catch (err) {
         console.log("Error while fetching json:" + err);
     }
-}
-
-
-    ;
+};
 
 async function place_svg(svg) {
     d3.select("div.canvas")
@@ -19,7 +16,8 @@ async function place_svg(svg) {
         .attr("class", "container-fluid")
         .attr("class", "svg-container")
         .node()
-        .appendChild(svg.node());
+        .appendChild(svg.node())
+        ;
 };
 
 async function add_search() {
@@ -28,37 +26,23 @@ async function add_search() {
         .classed("search-field", true)
         .append("div")
         .classed("container", true)
-        // .append("div")
-        // .classed("input-group", true)
         ;
-    // let floating = input_grp.insert("div")
-    //     .attr("class", "form-floating")
 
     let input = input_grp.insert("input")
         .attr("class", "form-control")
         .attr("list", "datalistOptions")
         .attr("id", "groupSearch")
-        .attr("placeholder", "Type to search...");
-
-    // input_grp.insert("label")
-    //     .attr("for", "groupSearch")
-    //     .text("Type to search...")
+        .attr("placeholder", "Type to search...")
+        ;
 
     input_grp.insert("datalist")
         .attr("id", "datalistOptions")
+        ;
 
-    // input_grp.append("button")
-    //     .classed("btn btn-primary", true)
-    //     .attr("type", "button")
-    //     .attr("id", "searchBtn")
-    //     .append("i")
-    //     .classed("bi-search", true)
-    //     ;
 }
 
-async function show_katex() {
+async function switch_katex(toggle=true) {
     let math_objects = document.getElementsByClassName("math");
-    let toggle = true;
     for (let elt of math_objects) {
         toggleKaTeX(elt, toggle);
         let fObj = elt.parentElement;
@@ -77,7 +61,7 @@ fetch_json(morphisms_url)
     })
     // .then(async (data) => { console.log(data); return data; })
     .then(place_svg)
-    .then(show_katex)
+    .then(switch_katex)
     // .then(add_search)
 ;