rem: SetPageProxyState("invalid", null); 
add: SetPageProxyState("invalid"); 
context: function UpdatePageProxyState(){  if (gURLBar && gURLBar.value != gLastValidURLStr)    SetPageProxyState("invalid", null);}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/03f7c18d6feeeb2d58d3110d8200327ee3127d17/browser.js/clean/browser/base/content/browser.js