// JScript File

    function dd()
    {
        var str=location.pathname

        var arr = str.split("/");
        var filename = arr[arr.length-1];

        var prev = document.getElementById('prev');
        var prev2 = document.getElementById('prev2');
        var next = document.getElementById('next');
        var next2 = document.getElementById('next2');

        var menu = document.getElementById('mainleftnav');
        if (menu != null)
        {
            var x = menu.getElementsByTagName('A');
            
            for (i = 0; i < x.length; i++)
            {
                var href = x[i].href;
                
                if (href.indexOf(filename) != -1)
                {
                    x[i].className = 'boldedmenuitem';  
                   
                    if ((i - 1) >= 0)
                    {
                        prev.href = x[i-1].href;
                        prev2.href = x[i-1].href;
                    }
                    else
                    {
                        prev.style.display = 'none';
                        prev2.style.display = 'none';
                    }
                        
                    if ((i + 1) <= (x.length - 1))
                    {
                        next.href = x[i+1].href;
                        next2.href = x[i+1].href;
                    }
                    else
                    {
                        next.style.display = 'none';
                        next2.style.display = 'none';
                    }

                    break;
                }
            } 
        }
    }
    window.onload = dd;