rem: dd ("** Bogus id '" + id + "' passed to isVisible() **"); 
add: dd ("** Bogus id ``" + id + "'' passed to isVisible() **"); 
context: function isVisible (id){    var e = document.getElementById(id);    if (!e)    {        dd ("** Bogus id '" + id + "' passed to isVisible() **");        return false;    }        return (e.getAttribute ("collapsed") != "true");}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/ee3e25cd866563b5083f4eb42f44f9b25afaeeda/static.js/clean/extensions/irc/xul/content/static.js