rem: item.setAttribute('value', "Save All..."); 
add: item.setAttribute('label', "Save All..."); 
context: function AddSaveAllAttachmentsMenu(){    var popup = document.getElementById("attachmentPopup");    if (popup && popup.childNodes.length > 1)    {        var separator = document.createElement('menuseparator');        var item = document.createElement('menuitem');        if (separator && item)        {            popup.appendChild(separator);            popup.appendChild(item);            item.setAttribute('value', "Save All...");            item.setAttribute('oncommand', "SaveAllAttachments()");        }    }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/eaa6754a0a946375badf1165b3e4af3999e4b03c/msgHdrViewOverlay.js/buggy/mailnews/base/resources/content/msgHdrViewOverlay.js