<?xml version="1.0"?><!DOCTYPE overlay SYSTEM "chrome://messenger/locale/mailOverlay.dtd"><overlay id="mailOverlay.xul"         xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">  <script type="application/x-javascript">  <![CDATA[    function openNewCardDialog()      {        window.openDialog("chrome://messenger/content/addressbook/abNewCardDialog.xul",                          "",                          "chrome,resizable=no,titlebar,modal");      }    function goOpenNewMessage()      {        // if there is a MsgNewMessage function in scope        // and we should use it, so that we choose the proper        // identity, based on the selected message or folder        // if not, bring up the compose window to the default identity        if ("MsgNewMessage" in window)        {          MsgNewMessage(null);          return;        }        var msgComposeService = Components.classes["@mozilla.org/messengercompose;1"].getService();        msgComposeService = msgComposeService.QueryInterface(Components.interfaces.nsIMsgComposeService);        msgComposeService.OpenComposeWindow(null, null,                                            Components.interfaces.nsIMsgCompType.New,                                            Components.interfaces.nsIMsgCompFormat.Default,                                            null, null);      }  ]]>  </script>           <!-- generic commands -->    <commandset id="tasksCommands">    <command id="cmd_newMessage" oncommand="goOpenNewMessage();"/>    <command id="cmd_newCard" oncommand="openNewCardDialog()"/>  </commandset>  <menuitem id="menu_newCard" label="&newCardCmd.label;" accesskey="&newCardCmd.accesskey;" command="cmd_newCard"/>  <menuitem id="menu_newMessage" label="&newMessageCmd.label;" accesskey="&newMessageCmd.accesskey;" key="key_newMessage" command="cmd_newMessage"/>  <keyset id="tasksKeys">#ifdef XP_MACOSX  <key id="key_newMessage" key="&newMessageCmd.key;" command="cmd_newMessage" modifiers="accel,shift"/>  <key id="key_newMessage2" key="&newMessageCmd2.key;" command="cmd_newMessage" modifiers="accel"/>#else  <key id="key_newMessage"  key="&newMessageCmd.key;" command="cmd_newMessage" modifiers="accel"/>  <key id="key_newMessage2" key="&newMessageCmd2.key;" command="cmd_newMessage" modifiers="accel"/>#endif  </keyset></overlay>