function strSchFlag() {
	var referrer = document.location.href;  
	var queryPrefix = "sch=";
	var startPos = referrer.toLowerCase().indexOf(queryPrefix);
	if ((startPos < 0) || (startPos + queryPrefix.length == referrer.length)) {
		return false;
	}

	var endPos = referrer.indexOf("&", startPos);
	if (endPos < 0) {
		endPos = referrer.length;
	}

	
	
	var queryString = referrer.substring(startPos + queryPrefix.length, endPos);
	queryString = queryString.replace(/%20/gi, " ");
	queryString = queryString.replace(/\+/gi, " ");
	queryString = queryString.replace(/%22/gi, "");
	queryString = queryString.replace(/\"/gi, "");
	queryString = Trim(queryString);
	
	if((queryString != '') && (queryString != null)){
	return highlightSearchTerms(queryString, false);
	}
}

function doHighlight(bodyText, searchTerm, highlightStartTag, highlightEndTag) {
	if ((!highlightStartTag) || (!highlightEndTag)) {
		highlightStartTag = "<font style='background:#ddd;'>";
		highlightEndTag = "</font>";
	}

	var newText = "";
	var i = -1;
	var lcSearchTerm = searchTerm.toLowerCase();
	var lcBodyText = bodyText.toLowerCase();

	while (bodyText.length > 0) {
		i = lcBodyText.indexOf(lcSearchTerm, i+1);
		if (i < 0) {
			newText += bodyText;
			bodyText = "";
		} else {
			if (bodyText.lastIndexOf(">", i) >= bodyText.lastIndexOf("<", i)) {
				if (lcBodyText.lastIndexOf("/script>", i) >= lcBodyText.lastIndexOf("<script", i)) {
					newText += bodyText.substring(0, i) + highlightStartTag + bodyText.substr(i, searchTerm.length) + highlightEndTag;
					bodyText = bodyText.substr(i + searchTerm.length);
					lcBodyText = bodyText.toLowerCase();
					i = -1;
				}
			}
		}
	}

	return newText;
}

function highlightSearchTerms(searchText, treatAsPhrase, warnOnFailure, highlightStartTag, highlightEndTag) {
	if (treatAsPhrase) {
		searchArray = [searchText];
	} else {
		searchArray = searchText.split(" ");
	}

	if (!document.body || typeof(document.body.innerHTML) == "undefined") {
		if (warnOnFailure) {
			alert("Sorry, for some reason the text of this page is unavailable. Searching will not work.");
		}
		return false;
	}

	var bodyText = document.body.innerHTML;
	for (var i = 0; i < searchArray.length; i++) {
		bodyText = doHighlight(bodyText, searchArray[i], highlightStartTag, highlightEndTag);
	}
	document.body.innerHTML = bodyText;
	return true;
}