rem: return;  if (aZoomFactor == zoomFactor) 
context:   function browserSetTextZoom(aZoomFactor) {    if (aZoomFactor < 1 || aZoomFactor > 5000)      return;    if (aZoomFactor == zoomFactor)      return;    zoomFactor = aZoomFactor;    if (isZoomFactorInRange(zoomFactor)) {      zoomLevel = findZoomLevel(zoomFactor);    } else {      zoomLevel = -1;    }    setTextZoom();    updateTextZoomMenu();  }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/81066ee59cbbe06113f1980a812428c261c7c51b/navigator.js/clean/suite/browser/navigator.js