rem: function createNewAttachmentInfo(contentType, url, displayName, uri, notDownloaded) 
add: function createNewAttachmentInfo(contentType, url, displayName, uri, isExternalAttachment) 
context: function createNewAttachmentInfo(contentType, url, displayName, uri, notDownloaded){  this.contentType = contentType;  this.url = url;  this.displayName = displayName;  this.uri = uri;  this.notDownloaded = notDownloaded;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/3613b75b68c5edb1e955250b4c653428e77b3315/msgHdrViewOverlay.js/clean/mail/base/content/msgHdrViewOverlay.js