replace toggle by show

src/ui/DropdownPanel.js

@@ -86,4 +86,9 @@ DropdownPanel.prototype.hide = function () {
   el.style.display = 'none'
 }
 
+DropdownPanel.prototype.show = function () {
+  var el = this.view.querySelector('.dropdownpanel')
+  el.style.display = ''
+}
+
 module.exports = DropdownPanel

src/ui/TxBrowser.js

@@ -87,7 +87,7 @@ TxBrowser.prototype.update = function (error, tx) {
   this.basicPanel.data = info
   this.basicPanel.update()
   if (error) {
-    this.basicPanel.toggle()
+    this.basicPanel.show()
   }
 }