function spawn(expr,qty,reversed){
var spawnee=[expr];
for(s=1;s<qty;s++){
spawnee[s]=expr+spawnee[s-1];
}
return reversed? spawnee.reverse() : spawnee();
}

function mw_crumbs(divider,default_page,root){
if(!divider) {divider=" > "}
if(!default_page){default_page="index.html"}
var m=location.toString(),h="";
m=m.substring(m.indexOf("/")+1);
m=m.split("/");
var howmany=spawn("../",m.length,true);
howmany[m.length]=default_page;
for(i=1;i<m.length-1;i++){
h+=("<a href="+howmany[i+2]+">"+unescape( m[i]+"</a>"+divider))
}
h += document.title;
if(root) {
h=h.replace(eval("/"+location.host+"/"),root)
}

return h
}