rem: if (gTotalSearchTerms ==1 ) document.getElementById("less0").setAttribute("disabled", "true"); 
add: updateRemoveRowButton(); 
context: function onLess(event, rowNumber){    if (gTotalSearchTerms > 1) {      removeSearchRow(rowNumber);          --gTotalSearchTerms;    }    if (gTotalSearchTerms ==1 )      document.getElementById("less0").setAttribute("disabled", "true");}
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8395/3fad157cd62336581af7038755ce7f2ecbe0d695/searchTermOverlay.js/clean/mailnews/base/search/resources/content/searchTermOverlay.js