// JavaScript Document
<!--
function highlightLink()
{
    //Get filename from the URL
    thisPage = document.URL.substring(document.URL.lastIndexOf("/")+1 ,document.URL.length);
    //Loop through all the links
    for (i=0; i<document.links.length; i++ )
    {
        //Get only the filename from the href of navigation link
        pageLink = document.links[i].href.substring(document.links[i].href.lastIndexOf("/")+1 ,document.links[i].href.length);
        //if the current filename & the link-ed file name are the same, change the background color of that link
        if (thisPage == pageLink)
        {    
            //BG is the name of a class that I have defined, that sets background color to grey
            document.links[i].className = "current";
        }
        
    }
}
//-->