var name = document.anchors[anchor].name; 
var name = gAnchors[anchor].name; 
function GetNextAnchor(dir) {    for (var anchor = gSelectedAnchor + dir; ; anchor = anchor + dir) {        if (anchor < 0 || anchor >= document.anchors.length) {            return INVALID;        }        var name = document.anchors[anchor].name;        if (name == "index_header" || name == "index_footer") {            return INVALID;        } else if (name.substr(0, 4) != "file") {            return anchor;        }    }}
4441	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4441/9736c87dad80d021bd22ae5bfc61cfc6d7bfd11a/diffviewer.js/clean/htdocs/scripts/diffviewer.js