should work

static/script.js

@@ -0,0 +1,24 @@
+function growTextarea(name) {
+    var el=document.getElementById(name);
+    var rows=el.value.split(/\r?\n|\r/);
+    el.rows=rows.length+1;
+    var cols=40;
+    for (var i = 0, row; row = rows[i]; i++) {
+        cols=Math.max(cols, row.length);
+    }
+    el.cols=cols;
+}
+
+function reload() {
+    location.href=window.location.href; 
+}
+
+function hidetoggle(name,button) {
+    document.getElementById(name).style.display='none';
+    document.getElementById(button).onclick=function(){showtoggle(name,button);};
+}
+function showtoggle(name,button) {
+    document.getElementById(name).style.display='inline-block';
+    document.getElementById(button).onclick=function(){hidetoggle(name,button);};
+}
+