var url_a = "/tokyo/";
var url_b = "/japan/";
var current_url = location.href;
var url_a_position=current_url.indexOf(url_a);
var url_b_position=current_url.indexOf(url_b);
if (url_a_position == -1)
{
// string not found
//document.writeln("not found" + url_a );
if (url_b_position == -1)
{
// string not found
// document.writeln("not found" + url_b );
document.writeln("     | ");
}
else
{
// string found
// document.writeln("found" + url_b );
document.writeln(" | ");
}
}
else
{
// string found
// document.writeln("found" + url_a );
document.writeln(" | ");
}