https://ozsky.org/common/crumb.js

1function breadcrumbs(){
2	sURL = new String;
3	bits = new Object;
4	var x = 0;
5	var stop = 0;
6	var output = "<a CLASS=smlink href=\"/index.asp\">Home</a> &#187; ";
7	sURL = location.href;
8	sURL = sURL.slice(8,sURL.length);
9	chunkStart = sURL.indexOf("/");
10	sURL = sURL.slice(chunkStart+1,sURL.length)
11	while(!stop){
12		chunkStart = sURL.indexOf("/");
13		if (chunkStart != -1){
14			bits[x] = sURL.slice(0,chunkStart)
15			sURL = sURL.slice(chunkStart+1,sURL.length);
16		}else{
17			stop = 1;
18		}
19		x++;
20	}
21	for(var i in bits){
22		output += "<a CLASS=smlink href=\"";
23		for(y=1;y<x-i;y++){
24			output += "../";
25		}
26		output += bits[i] + "/index.asp\">" + bits[i] + "</a> &#187; ";
27	}
28	document.write(output + "<SPAN CLASS=crumbtitle>" + document.title + "</SPAN>");
29}