OBIEE Remove line below guided navigation link

If you want to get rid of the small black line below the guided navigation link:

Found these solutions here:
http://forums.oracle.com/forums/thread.jspa?threadID=1001694&tstart=0

For all dashboards:

Edit the portalcontent.css change:

to

[code]

HR {
visibility:hidden;
}

[/code]

For one dashboard only:

add a text box to the dashboard page:

Add the following code (thanks Joe!)
[code]
<script type="text/javascript">
var aElm=document.getElementsByTagName('hr');
for (var i =0; i <aElm.length;i++)
    {
        aElm[i].parentNode.removeChild(aElm[i]);
    }
</script>
[/code]
And the black line is gone:

Till Next Time