// ---------- script properties ----------


var include_num = 0;
var bold_query = 0;
var include_url = 1;


// ---------- end of script properties ----------


var cookies = document.cookie;
var p = cookies.indexOf("d=");

if (p != -1) {
	var st = p + 2;
	var en = cookies.indexOf(";", st);
	if (en == -1) {
		en = cookies.length;
	}
	var d = cookies.substring(st, en);
	d = unescape(d);
}
var od = d;

var m = 0;
if (d.charAt(0) == '"' && d.charAt(d.length - 1) == '"') {
	m = 1;
}

var r = new Array();
var co = 0;

if (m == 0) {
	var woin = new Array();
	var w = d.split(" ");
	for (var a = 0; a < w.length; a++) {
		woin[a] = 0;
		if (w[a].charAt(0) == '-') {
			woin[a] = 1;
		}
	}
	for (var a = 0; a < w.length; a++) {
		w[a] = w[a].replace(/^\-|^\+/gi, "");
	}
	a = 0;
	for (var c = 0; c < s.length; c++) {
		pa = 0;
		nh = 0;
		for (var i = 0; i < woin.length; i++) {
			if (woin[i] == 0) {
				nh++;
				var pat = new RegExp(w[i], "i");
				var rn = s[c].search(pat);
				if (rn >= 0) {
					pa++;
				} else {
					pa = 0;
				}
			}
			if (woin[i] == 1) {
				var pat = new RegExp(w[i], "i");
				var rn = s[c].search(pat);
				if (rn >= 0) {
					pa = 0;
				}
			}
		}
		if (pa == nh) {
			r[a] = s[c];
			a++;
		}
	}
	co = a;
}

if (m == 1) {
	d = d.replace(/"/gi, "");
	var a = 0;
	var pat = new RegExp(d, "i");
	for (var c = 0; c < s.length; c++) {
		var rn = s[c].search(pat);
		if (rn >= 0) {
			r[a] = s[c];
			a++;
		}
	}
	co = a;
}


// ---------- External references ----------


var tip_Num = co;


function tip_query() {
	document.tip_Form.d.value = od;
}

function tip_num() {
	document.write(co);
}

function tip_out() {
	if (co == 0) {
		document.write('Your search did not match any documents.<p>Make sure all keywords are spelled correctly.<br>Try different or more general keywords.');
		return;
	}
	for (var a = 0; a < r.length; a++) {
		var os = r[a].split("^");
		if (bold_query == 1 && m == 0) {
			for (var i = 0; i < w.length; i++) {
				var br = "<b>" + w[i] + "</b>";
				os[2] = os[2].replace(w[i], br);
			}
		}
		if (bold_query == 1 && m == 1) {
			var br = "<b>" + d + "</b>";
			os[2] = os[2].replace(pat, br);
		}
		if (include_num == 1) {
			document.write(a + 1, '. <a href="', os[1], '">', os[0], '</a>');
			if (os[2].length > 1) {
				document.write('<br>', os[2]);
			}			
		} else {
			document.write('<a href="', os[1], '">', os[0], '</a>');
			if (os[2].length > 1) {
				document.write('<br>', os[2]);
			}
		}
		if (include_url == 1) {
			document.write('<br><a href="', os[1], '">', os[1], '</a><p>');
		} else {
			document.write('<p>');
		}
	}
}