rem: function OpenAttachURL(url, displayName, messageUri) 
add: function OpenAttachURL(contentType, url, displayName, messageUri) 
context: function OpenAttachURL(url, displayName, messageUri){    var args = {dspname: displayName, opval: 0};  window.openDialog("chrome://messenger/content/openSaveAttachment.xul",                    "openSaveAttachment", "chrome,modal", args);  if (args.opval == 1)      messenger.openAttachment(url, displayName, messageUri);  else if (args.opval == 2)      messenger.saveAttachment(url, displayName, messageUri);}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/6626665a73267f0c73fc2e839a154a58ebfc41a4/msgHdrViewOverlay.js/buggy/mailnews/base/resources/content/msgHdrViewOverlay.js