rem: parentElem.setAttribute ("id", "dynamic-keys"); document.firstChild.appendChild (parentElem); 
add: parentElem.setAttribute("id", "dynamic-keys"); document.documentElement.appendChild(parentElem); 
context: function cmgr_instkeys (document, commands){    var parentElem = document.getElementById("dynamic-keys");    if (!parentElem)    {        parentElem = document.createElement("keyset");        parentElem.setAttribute ("id", "dynamic-keys");        document.firstChild.appendChild (parentElem);    }    if (!commands)        commands = this.commands;    for (var c in commands)        this.installKey (parentElem, commands[c]);}
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/084cbbacf896734c5bdbff1b9fa4c14cdbf0cdde/command-manager.js/buggy/js/lib/command-manager.js