add: if (!cx) cx = new Object(); 
context: function getTabContext(cx, element){    if (!element)        element = document.popupNode;    while (element)    {        if (element.localName == "tab")            return getObjectDetails(element.view);        element = element.parentNode;    }    return cx;}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/82a4c8999a77708bf4311696d0645ae1f30121ff/static.js/clean/extensions/irc/xul/content/static.js