var browserName = navigator.appName;
                var browserVer = parseInt(navigator.appVersion);
                var version = "";
                var msie4 = (browserName == "Microsoft Internet Explorer" && browserVer >= 4);
                if ((browserName == "Netscape" && browserVer >= 3) || msie4 || browserName=="Konqueror" || browserName=="Opera") {version = "n3";} else {version = "n2";}
                        // Blurring links:
                function blurLink(theObject)        {        //
                        if (msie4)        {theObject.blur();}
                }