rem: return true; 
add: case "application/xml": return false; 
context: function isDocumentType(aContentType){  switch (aContentType) {  case "text/html":  case "text/xml":  case "application/xhtml+xml":    return true;  }  return false;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/fee0fa7fd27192e6bf0f41eb69ab0591390ceea9/contentAreaUtils.js/buggy/suite/common/contentAreaUtils.js