rem: var charset = window._content.document.characterSet; 
add: var charset = window.content.document.characterSet; 
context: function composercharsetLoadListener (event){    var charset = window._content.document.characterSet;     if (charset.length > 0 ) {       gCharsetMenu.SetCurrentComposerCharset(charset);    } }
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/e73d741463f6fbcf10b247930d1edc4010d7d16a/charsetOverlay.js/buggy/toolkit/content/charsetOverlay.js