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: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/8ef8a7850c039afbcd3ddebe5976c9363d2767f0/abCommon.js/clean/mail/components/addrbook/content/abCommon.js