// Открыть страницу в другом браузере из контекстного меню, от 02.12.2015. ..................
((contextMenu, savepage)=> {

   var menu = contextMenu.insertBefore(document.createElement("menu"), savepage);
   menu.setAttribute("label", "Открыть страницу в другом браузере...");
   menu.setAttribute("class", "menu-iconic");
   menu.setAttribute("image", "data:image/png;base64,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");
   menu.onclick =e=> e.target == menu && openWith(array[0][1]);
   addEventListener("popupshowing", ()=> menu.hidden = savepage.hidden, true, contextMenu);
   addDestructor(()=> menu.remove() );

   var array = [
      [ "Internet Explorer", "C:\\Program Files\\Internet Explorer\\iexplore.exe"],
      [ "Google Chrome",  "C:\\Documents and Settings\\Администратор\\Local Settings\\Application Data\\Google\\Chrome\\Application\\chrome.exe"],
      [ "Opera", "C:\\Program Files\\Opera\\Opera.exe"],
      [ "Maxthon",  "C:\\Program Files\\Maxthon\\Bin\\Maxthon.exe"],
      [ "SeaMonkey", "C:\\Program Files\\SeaMonkey\\seamonkey.exe"],
               ]
   var menuPopup = menu.appendChild( document.createElement("menupopup") );              
   array.forEach((m)=>{
      var label = m[0], path = m[1];
      var mItem = document.createElement("menuitem");
      mItem.setAttribute("label", label);
      mItem.setAttribute("class", "menuitem-iconic");
      mItem.setAttribute("image", "moz-icon://file://" + path); 
      mItem.onclick =()=> openWith(path);
      menuPopup.appendChild( mItem );
   });

   function openWith(path) {  
      var loc = content.document.location;
      var url = (loc.host.slice(-3) == '.рф') ? Services.io.newURI(loc.href, null, null).asciiSpec : loc;  
     
      var file = Cc["@mozilla.org/file/local;1"].createInstance(Ci.nsILocalFile);
      var alertsService = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
     
      file.initWithPath(path);
      if (!file.exists()) {
          alertsService.showAlertNotification("chrome://global/skin/icons/error-16.png", path, 'Файл не существует', false, "", null, ""); 
          return;
          }
      var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
      try {
          var args = [url];
          process.init(file);
          process.run(false, args, args.length);
          }
      catch(e) { alertsService.showAlertNotification("chrome://global/skin/icons/error-16.png", path, 'Не удалось выполнить', false, "", null, "") };
   };

})(document.getElementById("contentAreaContextMenu"), document.getElementById("context-savepage"));