add: if (gSearchInput.showingSearchCriteria && !(returnKeyHit && gSearchInput.value == "")) return;  
context: function onAbSearchInput(returnKeyHit){  SearchInputChanged();  if (gSearchTimer) {    clearTimeout(gSearchTimer);    gSearchTimer = null;  }  if (returnKeyHit) {    gSearchInput.select();    onEnterInSearchBar();  }  else {    gSearchTimer = setTimeout("onEnterInSearchBar();", 800);  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/e222cfff0bb03863efad637735f07f9fe1eda4c9/abCommon.js/buggy/mail/components/addrbook/content/abCommon.js