check if moveToPost is defined before parsing n/p hotkeys

18 years ago · e59a2f12de
parent b31c23117a
commit e59a2f12de
1 changed files with 6 additions and 2 deletions
--- a/functions.js
+++ b/functions.js
@ -203,12 +203,16 @@ function hotkey_handler(e) {
 		}

 		if (keycode == 78 || keycode == 40) { // n, down
+			if (typeof h_ctx.moveToPost != undefined) {
 				return h_ctx.moveToPost('next');
 			}
+		}
 	
 		if (keycode == 80 || keycode == 38) { // p, up
+			if (typeof h_ctx.moveToPost != undefined) {
 				return h_ctx.moveToPost('prev');
 			}
+		}
 		
 		if (typeof localHotkeyHandler != 'undefined') {
 			try {