rem: if (gSearchInput.showingSearchCriteria) 
add: if (gSearchInput.showingSearchCriteria && !(returnKeyHit && gSearchInput.value == "")) 
context: function onSearchInput(returnKeyHit){  if (gSearchInput.showingSearchCriteria)    return;  if (gSearchTimer) {    clearTimeout(gSearchTimer);     gSearchTimer = null;  }  // only select the text when the return key was hit  if (returnKeyHit) {    GetSearchInput();    gSearchInput.select();    onEnterInSearchBar();  }  else {    gSearchTimer = setTimeout("onEnterInSearchBar();", 800);  }}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/fc4d85247d1d620dd6d04ad34f9684e39edec59d/searchBar.js/clean/mail/base/content/searchBar.js