/* ***** BEGIN LICENSE BLOCK *****
 * Licensed under Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * Full Terms at http://bclary.com/lib/js/license/mpl-tri-license.txt
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Netscape code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2001
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s): Bob Clary <bclary@netscape.com>
 *
 * ***** END LICENSE BLOCK ***** */
function xbDetectBrowser(){
 var oldOnError = window.onerror;
 var element = null;
 window.onerror = null;
 window.saveNavigator = window.navigator;
 navigator.OS    = '';
 navigator.version  = parseFloat(navigator.appVersion);
 navigator.org    = '';
 navigator.family  = '';
 var platform;
 if (typeof(window.navigator.platform) != 'undefined'){
   platform = window.navigator.platform.toLowerCase();
   if (platform.indexOf('win') != -1)
     navigator.OS = 'win';
   else if (platform.indexOf('mac') != -1)
     navigator.OS = 'mac';
   else if (platform.indexOf('unix') != -1 || platform.indexOf('linux') != -1 || platform.indexOf('sun') != -1)
     navigator.OS = 'nix';
 }
 var i = 0;
 var ua = window.navigator.userAgent.toLowerCase();
 if (ua.indexOf('safari') != -1){
   i = ua.indexOf('safari');
   navigator.family = 'safari';
   navigator.org = 'safari';
   navigator.version = parseFloat('0' + ua.substr(i+7), 10);
 }else if (ua.indexOf('opera') != -1){
   i = ua.indexOf('opera');
   navigator.family  = 'opera';
   navigator.org    = 'opera';
   navigator.version  = parseFloat('0' + ua.substr(i+6), 10);
 }else if ((i = ua.indexOf('msie')) != -1){
   navigator.org    = 'microsoft';
   navigator.version  = parseFloat('0' + ua.substr(i+5), 10);
   if (navigator.version < 4)
     navigator.family = 'ie3';
   else
     navigator.family = 'ie4'
 }else if (ua.indexOf('gecko') != -1){
   navigator.family = 'gecko';
   var rvStart = ua.indexOf('rv:');
   var rvEnd   = ua.indexOf(')', rvStart);
   var rv      = ua.substring(rvStart+3, rvEnd);
   var rvParts = rv.split('.');
   var rvValue = 0;
   var exp     = 1;
   for (var i = 0; i < rvParts.length; i++){
     var val = parseInt(rvParts[i]);
     rvValue += val / exp;
     exp *= 100;
   }
   navigator.version = rvValue;
   if (ua.indexOf('netscape') != -1)
     navigator.org = 'netscape';
   else if (ua.indexOf('compuserve') != -1)
     navigator.org = 'compuserve';
   else
     navigator.org = 'mozilla';
 }else if ((ua.indexOf('mozilla') !=-1) && (ua.indexOf('spoofer')==-1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera')==-1)&& (ua.indexOf('webtv')==-1) && (ua.indexOf('hotjava')==-1)){
   var is_major = parseFloat(navigator.appVersion);
   if (is_major < 4)
     navigator.version = is_major;
   else{
     i = ua.lastIndexOf('/')
     navigator.version = parseFloat('0' + ua.substr(i+1), 10);
   }
   navigator.org = 'netscape';
   navigator.family = 'nn' + parseInt(navigator.appVersion);
 }else if ((i = ua.indexOf('aol')) != -1 ){
   navigator.family  = 'aol';
   navigator.org    = 'aol';
   navigator.version  = parseFloat('0' + ua.substr(i+4), 10);
 }else if ((i = ua.indexOf('hotjava')) != -1 ){
   navigator.family  = 'hotjava';
   navigator.org    = 'sun';
   navigator.version  = parseFloat(navigator.appVersion);
 }
 window.onerror = oldOnError;
}
xbDetectBrowser();