Plese have a look at the menu at:

[url]http://cscie12.dce.harvard.edu/assignment_files/spring2006/3/part2/screenshots/r[/url]
edsox-ie-full.png
I am having problems putting the horizontal seperator lines between elements.

The list I have looks something like this:
(You don't need to really read all of it, except that the list has hierarchies
(multiple levels)).





Thanks


<div id="navigation">
<ul>
<li>
<a href="americanleague.html">American League</a>

<ul>
<li>
<a href="ALEast.html">East</a>

<ul>
<li><a href="orioles.html">Baltimore Orioles</a></li>

<li><a href="redsox.html" id="youarehere">Boston Red Sox</a></li>

<li><a href="yankees.html">New York Yankees</a></li>

<li><a href="devilrays.html">Tampa Bay Devil Rays</a></li>

<li><a href="bluejays.html">Toronto Blue Jays</a></li>
</ul>
</li>

<li>
<a href="ALCentral.html">Central</a>

<ul>
<li><a href="whitesox.html">Chicago White Sox</a></li>

<li><a href="indians.html">Cleveland Indians</a></li>

<li><a href="tigers.html">Detroit Tigers</a></li>

<li><a href="royals.html">Kansas City Royals</a></li>

<li><a href="twins.html">Minnsota Twins</a></li>
</ul>
</li>

<li>
<a href="ALWest.html">West</a>

<ul>
<li><a href="angels.html">Annaheim Angels</a></li>

<li><a href="athletics.html">Oakland Athletics</a></li>

<li><a href="rangers.html">Texas Rangers</a></li>

<li><a href="mariners.html">Seattle Mariners</a></li>
</ul>
</li>
</ul>
</li>

<li>
<a href="nationalleague.html">National League</a>

<ul class="collapsed">
<li>
<a href="NLEast.html">East</a>

<ul>
<li><a href="braves.html">Atlanta Braves</a></li>

<li><a href="marlins.html">Florida Marlins</a></li>

<li><a href="nationals.html">Washington Nationals</a></li>

<li><a href="mets.html">New York Mets</a></li>

<li><a href="phillies.html">Philadelphia Phillies</a></li>
</ul>
</li>

<li>
<a href="NLCentral.html">Central</a>

<ul>
<li><a href="cubs.html">Chicago Cubs</a></li>

<li><a href="reds.html">Cincinnati Reds</a></li>

<li><a href="astros.html">Houston Astros</a></li>

<li><a href="brewers.html">Milwaukee Brewers</a></li>

<li><a href="pirates.html">Pittsburgh Pirates</a></li>

<li><a href="cardinals.html">St. Louis Cardinals</a></li>
</ul>
</li>

<li>
<a href="NLWest.html">West</a>

<ul>
<li><a href="diamondbacks.html">Arizona Diamondbacks</a></li>

<li><a href="rockies.html">Colorado Rockies</a></li>

<li><a href="dodgers.html">Los Angeles Dodgers</a></li>

<li><a href="padres.html">San Diego Padres</a></li>

<li><a href="giants.html">San Francisco Giants</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>