var navURLs = new Array('../index.html','../links.html','../about.html');
var linkText= new Array('Home','Links', 'About us');

function navbar() {
var navStr='';
for (var i=0;i<navURLs.length;i++){
if (location.href.indexOf(navURLs[i]) == -1 ){
navStr += '<B> [</B><A HREF ="' + navURLs[i] + '">' + linkText[i] + '</A><B>]</B> ';
}
}
document.writeln('<BR><BR>' + navStr);
}