add: liveSearchLast = ""; 
context: function liveSearchDoSearch() {	if (typeof liveSearchRoot == "undefined") {		liveSearchRoot = "";	}	if (typeof liveSearchRootSubDir == "undefined") {		liveSearchRootSubDir = "";	}	if (typeof liveSearchParams == "undefined") {		liveSearchParams2 = "";	} else {		liveSearchParams2 = "&" + liveSearchParams;	}	if (liveSearchLast != document.forms.searchform.q.value) {	if (liveSearchReq && liveSearchReq.readyState < 4) {		liveSearchReq.abort();	}	if ( document.forms.searchform.q.value == "") {		liveSearchHide();		return false;	}	if (window.XMLHttpRequest) {	// branch for IE/Windows ActiveX version	} else if (window.ActiveXObject) {		liveSearchReq = new ActiveXObject("Microsoft.XMLHTTP");	}	liveSearchReq.onreadystatechange= liveSearchProcessReqChange;	liveSearchReq.open("GET", liveSearchRoot + "/livesearch.php?q=" + document.forms.searchform.q.value + liveSearchParams2);	liveSearchLast = document.forms.searchform.q.value;	liveSearchReq.send(null);	}}
meta: 6621	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/6621/b9427b254fcb889cdf0fa8a23aa507dffcd41b43/livesearch.js/clean/webinc/js/livesearch.js