add:   var winMenu   = document.getElementById("windowMenu"); var tasksMenu = document.getElementById("tasksMenu"); var toolsMenu = document.getElementById("mainmenu:tools"); var comBar    = document.getElementById("component-bar");  if (client.host != "Mozilla") { tasksMenu.parentNode.removeChild(tasksMenu); winMenu.parentNode.removeChild(winMenu); } else { comBar.collapsed = false; }  if ((client.host == "Mozilla") || (client.platform == "Linux")) { toolsMenu.parentNode.removeChild(toolsMenu); } 
context: function createMenus(){    client.menuManager.createMenus(document, "mainmenu");    client.menuManager.createContextMenus(document);}
meta: 1567	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1567/cbc167a7099167af1fe105a28565c817cc9514d8/menus.js/buggy/xul/content/menus.js