var nextKeys = new String("nN ") var prevKeys = new String("pP") function handleKeys(e) { var keyChar; if (is.nav4up) keyChar = String.fromCharCode(e.which); else if (is.ie4up) keyChar = String.fromCharCode (window.event.keyCode); if (prevKeys.indexOf(keyChar) != -1) { prev_slide(true); return false } else if(nextKeys.indexOf(keyChar) != -1) { next_slide(true); return false } else return true; }