function rightNav() {
baseLength = document.getElementById('sitenav').childNodes.length;

for (i=0 ; i < baseLength ; i++)
 { 
 subLength = document.getElementById('sitenav').childNodes[i].length;

if (!subLength ==1)
{
pageHREF = document.getElementById('sitenav').childNodes[i].childNodes[0].href;
if (pageHREF == document.location.href)
{
                var aa=document.getElementById('sitenav').childNodes[i].childNodes[2].innerHTML;
                document.getElementById('rightnav').innerHTML = aa;
}
}
}
}