// ua.js - Detect Browser
		// Requires JavaScript 1.1

		// work around bug in xpcdom Mozilla 0.9.1
		window.saveNavigator = window.navigator;

		// Handy functions
		function noop() {}
		function noerror() { return true; }

		function defaultOnError(msg, url, line)
		{
		  // customize this for your site
		  if (top.location.href.indexOf('/inierror.php') == -1)
			top.location = '/inierror.php?msg=' + escape(msg) + '&url=' + escape(url) + '&line=' + escape(line);
		}

		// Display Error page...
		// XXX: more work to be done here
		//
		function reportError(message)
		{
		  // customize this for your site
		  if (top.location.href.indexOf('/inierror.php') == -1)
			top.location = '/inierror.php?msg=' + escape(message);
		}

		function pageRequires(cond, msg, redirectTo)
		{
		  if (!cond)
		  {
			//msg = 'This page requires ' + msg;
			//if( top.location.href.indexOf('relogin.php') == -1 )
			top.location = redirectTo + '?msg=' + escape(msg);
		  }
		  // return cond so can use in <A> onclick handlers to exclude browsers
		  // from pages they do not support.
		  return cond;
		}

		function detectBrowser()
		{
		  var oldOnError = window.onerror;
		  var element = null;

		  window.onerror = defaultOnError;

		  navigator.OS    = '';
		  navigator.version  = 0;
		  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('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 (typeof(window.controllers) != 'undefined' && typeof(window.locationbar) != 'undefined')
		  {
			i = ua.lastIndexOf('/')
			navigator.version = parseFloat('0' + ua.substr(i+1), 10);
			navigator.family = 'gecko';

			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 )
		  {
			// aol
			navigator.family  = 'aol';
			navigator.org    = 'aol';
			navigator.version  = parseFloat('0' + ua.substr(i+4), 10);
		  }

		  navigator.DOMCORE1  = (typeof(document.getElementsByTagName) != 'undefined' && typeof(document.createElement) != 'undefined');
		  navigator.DOMCORE2  = (navigator.DOMCORE1 && typeof(document.getElementById) != 'undefined' && typeof(document.createElementNS) != 'undefined');
		  navigator.DOMHTML  = (navigator.DOMCORE1 && typeof(document.getElementById) != 'undefined');
		  navigator.DOMCSS1  = ( (navigator.family == 'gecko') || (navigator.family == 'ie4') );

		  navigator.DOMCSS2   = false;
		  if (navigator.DOMCORE1)
		  {
			element = document.createElement('p');
			navigator.DOMCSS2 = (typeof(element.style) == 'object');
		  }

		  navigator.DOMEVENTS  = (typeof(document.createEvent) != 'undefined');

		  window.onerror = oldOnError;
		}