Mega Code Archive
Navigation Trail Library
<![CDATA[
<html>
<body>
<script>
// Navigation Trail Library (trail.js)
// by Danny Goodman (http://dannyg.com)
// From "DHTML Cookbook" (O'Reilly) by Danny Goodman
// Copyright 2003 Danny Goodman. All Rights Reserved.
var trailMenu = new Object();
trailMenu["catalog"] = "Product Line";
trailMenu["economy"] = "Budget";
trailMenu["deluxe"] = "Luxury";
trailMenu["export"] = "Export Only";
trailMenu["support"] = "Product Support";
trailMenu["faq"] = "Frequently Asked Questions";
trailMenu["downloads"] = "Free Downloads";
trailMenu["manuals"] = "Manuals";
function makeTrailMenu() {
var parseStart, volDelim, parseEnd;
var output = "<span style='font-family:Arial, Helvetica, sans-serif; font-size:12px; color:#000000; padding:4px'>";
var linkStyle = "color:#339966";
var path = location.pathname;
var separator = " » ";
var re = /\\/g;
path = path.replace(re, "/");
var trail = location.protocol + "//" + location.hostname;
var leaves = path.split("/");
if (location.protocol.indexOf("file") != -1) {
parseStart = 1;
volDelim = "/";
} else {
parseStart = 0;
volDelim = "";
}
if (leaves[leaves.length-1] == "" || leaves[leaves.length-1] == "index.html" || leaves[leaves.length-1] == "default.html") {
parseEnd = leaves.length -1;
} else {
parseEnd = leaves.length;
}
for (var i = parseStart; i < parseEnd; i++) {
if (i == parseStart) {
trail += "/" + leaves[i] + volDelim;
output += "<a href='" + trail + "' style='" + linkStyle + "'>";
output += "Home";
} else if (i == parseEnd - 1) {
output += document.title;
separator = "";
} else {
trail += leaves[i] + "/";
output += "<a href='" + trail + "' style='" + linkStyle + "'>";
output += trailMenu[leaves[i]];
}
output += "</a>" + separator;
}
output += "</span>";
return output;
}
document.write(makeTrailMenu());
</script>
</body>
</html>
]]>