// ************************* Do Not Modify ****************************** //

var qs = document.location.search;
qs = qs.substring(1, qs.length);

pairs = new Array();
getvar = new Array();
names = new Array();
values = new Array();

var retval = parseOpts();

if (retval) {
	
	// A specific term was specified
	if (values["term"] != null) {
		if (Gloss[values["term"]] != null) {
			document.writeln(startTable);
			showItem("<b>" + values["term"] + "</b>", Gloss[values["term"]], values["term"]);
			document.writeln(endTable);
		} else {
			notFound(values["term"]);
		}

	// Search for a term
	} else if (values["search"] != null && values["search"] != "") {
		var tablestarted = false;
		var found = false;
		var s = values["search"].toLowerCase();
		for (var i in Gloss) {
			if (i.toLowerCase().indexOf(s) != -1 ||
					Gloss[i].toLowerCase().indexOf(s) != -1) {
				found = true;
				if (!tablestarted) {
					document.writeln(startTable);
					tablestarted = true;
				}
				
				// Highlight the search term
				var item = i;
				var def = Gloss[i];
				
				var ind = i.toLowerCase().indexOf(s);
				if (ind != -1) {
					var slen = s.length;
					item = i.substring(0, ind) + "<b>";
					item += i.substring(ind, ind + slen) + "</b>";
					item += i.substring(ind + slen, i.length);
				}
				
				ind = Gloss[i].toLowerCase().indexOf(s);
				if (ind != -1) {
					var slen = s.length;
					
					// Check to make sure this is not in a tag
					var tagCheck = Gloss[i].substring(0, ind);
					var lastGT = tagCheck.lastIndexOf(">");
					var lastLT = tagCheck.lastIndexOf("<");
					
					if (lastLT == -1 || lastGT > lastLT) {
						// Not in tag
						def2 = Gloss[i].substring(0, ind) + "<b>";
						def2 += Gloss[i].substring(ind, ind + slen) + "</b>";
						def2 += Gloss[i].substring(ind + slen , Gloss[i].length);
						ind = def2.toLowerCase().indexOf(s, ind + slen + 7);
					} else {
						def2 = Gloss[i];
						ind = def2.toLowerCase().indexOf(s, ind + slen);
					}
					while(ind != -1) {
						tagCheck = def2.substring(0, ind);
						lastGT = tagCheck.lastIndexOf(">");
						lastLT = tagCheck.lastIndexOf("<");
						
						if (lastLT == -1 || lastGT > lastLT) {
							// Not in tag
							def = def2.substring(0, ind) + "<b>";
							def += def2.substring(ind, ind + slen) + "</b>";
							def += def2.substring(ind + slen , def2.length);
							ind = def.toLowerCase().indexOf(s, ind + slen + 7);
							def2 = def;
						} else {
							ind = def2.toLowerCase().indexOf(s, ind + slen);
						}
					}
					def = def2;
				}
				
				showItem(item, def, i);
			}
		}
		if (tablestarted) {
			document.writeln(endTable);
		}
		
		if (! found){
			document.writeln("Your search term was not found.");
		}
	
	// Show all terms
	} else if (values["showall"] != null) {
		document.writeln(startTable);
		for (var i in Gloss) {
			showItem("<b>" + i + "</b>", Gloss[i], i);
		}
		document.writeln(endTable);
		
	// Nothing specified
	} else {
		document.writeln("No search terms were specified.");
	}
	
} else {
	document.writeln("No search terms were specified.");
}

function showItem(term, def, key) {
	document.writeln(startRow + startCell + term + endCell);
	document.writeln(startCell + def + endCell + endRow);
	
	if (GlossImg[key] != null) {
		document.write(startRow + startCell2 + GlossImg[key]);
		document.writeln(endCell + endRow);
	}
}

function notFound(term) {
	document.writeln("The term you are looking for: " + term);
	document.writeln(" was not found in the glossary.");
}

function parseOpts() {
	if (qs.indexOf('&') != -1) {
		pairs = qs.split('&');
		pairs.sort();
	} else {
		if (qs != "") {
			pairs[0] = qs;
		} else {
			// No query specified.
			return(0);
		}
	}

	for (i=0; i < pairs.length; i++) {
		getvar = pairs[i].split("=");
		var ind = getvar[0].substr(1, getvar[0].length);
		names[ind] = getvar[0];
		values[getvar[0]] = getvar[1];
	}
	return(1);
}