update/assets page and creation forms

src/public/scripts/selectAssetForm.js

@@ -0,0 +1,31 @@
+const assetForms = [
+  "create-other-asset-form",
+  "create-saving-asset-form",
+  "create-stock-asset-form"
+];
+
+/**
+ * selectAssetForm changes which form is displayed
+ * to create specified assets.
+ * @param {string} assetId
+ */
+function selectAssetForm(assetFormId) {
+  for (let i = 0; i < assetForms.length; i++) {
+    if (assetForms[i] == assetFormId) {
+      document.getElementById(assetFormId).style.display = "block";
+    } else {
+      document.getElementById(assetForms[i]).style.display = "none";
+    }
+  }
+}
+
+/**
+ * resetRadio to default to other asset type.
+ */
+function resetRadio() {
+  document.getElementById("asset-other").checked = true;
+  document.getElementById("asset-saving").checked = false;
+  document.getElementById("asset-stock").checked = false;
+}
+
+resetRadio();