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Navigation Trail Library



 <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 = "&nbsp;&raquo;&nbsp;";
    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>

           
       



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