Hide on pressing ESC key until next input change

hinter.js

@@ -378,7 +378,7 @@ SimpleAutocomplete.prototype.onChange = function()
 SimpleAutocomplete.prototype.onKeyUp = function(ev)
 {
     ev = ev||window.event;
-    if (ev.keyCode != 10 && ev.keyCode != 13)
+    if (ev.keyCode == 38 || ev.keyCode == 40)
         this.show();
     if (ev.keyCode == 38 || ev.keyCode == 40 || ev.keyCode == 10 || ev.keyCode == 13)
     {
@@ -421,6 +421,11 @@ SimpleAutocomplete.prototype.onKeyPress = function(ev)
             this.selectItem(this.selectedIndex);
         return stopEvent(ev, true, true);
     }
+    else if (ev.keyCode == 27) // escape
+    {
+        this.hide();
+        return stopEvent(ev, true, true);
+    }
     else
         return true;
     // scrolling
@@ -441,6 +446,8 @@ SimpleAutocomplete.prototype.onKeyPress = function(ev)
 // Called when input receives focus
 SimpleAutocomplete.prototype.onInputFocus = function()
 {
+    if (this.disabledUntil)
+        this.enable();
     this.show();
     this.input.autocomplete = 'off';
     this.hasFocus = true;