function formatResults()
{
    // find searchresults class
    var divs = document.getElementsByTagName('div');
    var searchresults;
    var navigators;
    for (i=0; i<divs.length; i++)
    {
        if (divs[i].className == "searchresults")
        {
            searchresults = divs[i];
        }
        if (divs[i].className == "navigators")
        {
            navigators = divs[i];
        }
    }

    // loop through div tags found in searchresults
    divs = searchresults.getElementsByTagName('div');
    for (i=0; i<divs.length; i++)
    {
        // add dashes
        if ((divs[i].className == "filesize") ||
            (divs[i].className == "similarurl"))
        {
            divs[i].innerHTML = " - " + divs[i].innerHTML;
        }

        // for long urls, shorten the display using '...' in the middle of the url
        if (divs[i].className == "origurl")
        {
            var maxlength = 44;
            var urltext = divs[i].getElementsByTagName('a')[0].innerHTML;
            urltext = urltext.replace(/<br>/g, "");
            if (urltext.length > maxlength)
            {
                var middle = parseInt(urltext.length / 2);
                var url1 = urltext.substring(0, parseInt(maxlength / 2));
                var url2 = urltext.substring(middle + (middle - parseInt(maxlength / 2)));

                divs[i].getElementsByTagName('a')[0].innerHTML = url1 + "..." + url2;
            }
        }
    }

    var links = navigators.getElementsByTagName('a');
    navigators.innerHTML = navigators.innerHTML.replace(/<a /gi, "&nbsp;&nbsp;&nbsp;<a ");
}
