/*
*/
function DetectBrowser()
{
	var oldOnError = window.onerror;
	var element = null;

	window.onerror = null;

	// work around bug in xpcdom Mozilla 0.9.1
	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('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 = navigator.userAgent.indexOf('rv:') + 3;
		var rvEnd = navigator.userAgent.indexOf(')', rvStart);
		var rv = navigator.userAgent.substring(rvStart, rvEnd);
		var decIndex = rv.indexOf('.');
		if(decIndex != -1)
		{
			rv = rv.replace(/\./g, '')
			rv = rv.substring(0, decIndex-1) + '.' + rv.substr(decIndex)
		}
		
		navigator.version = parseFloat(rv);

		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);
	}else if((i = ua.indexOf('hotjava')) != -1 )
	{
		// hotjava
		navigator.family  = 'hotjava';
		navigator.org    = 'sun';
		navigator.version  = parseFloat(navigator.appVersion);
	}

	window.onerror = oldOnError;
}