diff --git a/static/index.js b/static/index.js
index da9171f..e3f81b4 100644
--- a/static/index.js
+++ b/static/index.js
@@ -145,12 +145,24 @@ function make_table(url) {
 
 function select_pdf() {
   Cookies.set("id", document.getElementById("links").value);
+  reset_forms();
+  document.getElementById("type").value = "none";
+  document.getElementById("form-teacher").setAttribute("hidden", "");
+  document.getElementById("form-classes").setAttribute("hidden", "");
   document.getElementById("form-type").removeAttribute("hidden");
 }
 
+function reset_forms() {
+  document.getElementById("year").value = "none";
+  document.getElementById("section").value = "none";
+  document.getElementById("major").value = "none";
+  document.getElementById("teacher").value = "";
+}
+
 function select_type() {
   let id = document.getElementById("links").value;
   let value = document.getElementById("type").value;
+  reset_forms();
   if (value === "teacher") {
     load_teachers(id);
     document.getElementById("form-teacher").removeAttribute("hidden");