rem: } 
add: } else if (splitter) splitter.parentNode.removeChild(splitter); 
context: function UpdateUrlbarSearchSplitterState(){  var splitter = document.getElementById("urlbar-search-splitter");  var urlbar = document.getElementById("urlbar-container");  var searchbar = document.getElementById("search-container");  var ibefore = null;  if (urlbar.nextSibling == searchbar)    ibefore = searchbar;  else if (searchbar.nextSibling == urlbar)    ibefore = urlbar;  else if (splitter)    splitter.parentNode.removeChild(splitter);  if (ibefore) {    if (!splitter) {      splitter = document.createElement("splitter");      splitter.id = "urlbar-search-splitter";      splitter.setAttribute("resizebefore", "flex");      splitter.setAttribute("resizeafter", "flex");      splitter.className = "chromeclass-toolbar-additional";    }    urlbar.parentNode.insertBefore(splitter, ibefore);  }}
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/84549008581d5794c4d635a5f94027c64eef2f51/browser.js/clean/browser/base/content/browser.js