// Browser Detect Lite  v2.1.4
// http://www.dithered.com/javascript/browser_detect/index.html
// modified by Chris Nott (chris@NOSPAMdithered.com - remove NOSPAM)


function BrowserDetectLite()
{
	var ua = navigator.userAgent.toLowerCase();
	
	// browser name
	this.isGecko		=	( (ua.indexOf('gecko') != -1) && (ua.indexOf('safari') == -1 ));
	this.isMozilla		=	( this.isGecko && ((ua.indexOf('gecko/') + 14) == ua.length) );
	this.isNS		=	( (this.isGecko) ? (ua.indexOf('netscape') != -1) : ( (ua.indexOf('mozilla') != -1) && (ua.indexOf('spoofer') == -1) && (ua.indexOf('compatible') == -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) && (ua.indexOf('hotjava') == -1) ) );
	this.isIE		=	( (ua.indexOf('msie') != -1) && (ua.indexOf('opera') == -1) && (ua.indexOf('webtv') == -1) );
	this.isSafari		=	(ua.indexOf('safari') != - 1);
	this.isOpera		=	(ua.indexOf('opera') != -1);
	this.isKonqueror	=	(ua.indexOf('konqueror') != -1 && !this.isSafari);
	this.isIcab		=	(ua.indexOf('icab') != -1);
	this.isAol		=	(ua.indexOf('aol') != -1);
	this.isFirefox3		= 	(ua.indexOf('firefox/3') != -1);
	
	// spoofing and compatible browsers
	this.isIECompatible = ( (ua.indexOf('msie') != -1) && !this.isIE);
	this.isNSCompatible = ( (ua.indexOf('mozilla') != -1) && !this.isNS && !this.isMozilla);
	
	// browser version
	this.versionMinor = parseFloat(navigator.appVersion); 
	
	// correct version number
	if (this.isNS && this.isGecko)
		this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) );
	else if (this.isIE && this.versionMinor >= 4)
		this.versionMinor = parseFloat( ua.substring( ua.indexOf('msie ') + 5 ) );
	else if (this.isMozilla)
		this.versionMinor = parseFloat( ua.substring( ua.indexOf('rv:') + 3 ) );
	else if (this.isSafari)
		this.versionMinor = parseFloat( ua.substring( ua.lastIndexOf('/') + 1 ) );
	else if (this.isOpera)
		if (ua.indexOf('opera/') != -1)
			this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera/') + 6 ) );
		else
			this.versionMinor = parseFloat( ua.substring( ua.indexOf('opera ') + 6 ) );
	else if (this.isKonqueror)
		this.versionMinor = parseFloat( ua.substring( ua.indexOf('konqueror/') + 10 ) );
	else if (this.isIcab)
		if (ua.indexOf('icab/') != -1)
			this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab/') + 6 ) );
		else
			this.versionMinor = parseFloat( ua.substring( ua.indexOf('icab ') + 6 ) );
	
	this.versionMajor	=	parseInt(this.versionMinor);
	this.geckoVersion	=	( (this.isGecko) ? ua.substring( (ua.lastIndexOf('gecko/') + 6), (ua.lastIndexOf('gecko/') + 14) ) : -1 );
	
	// dom support
	this.isDOM1		=	(document.getElementById);
	this.isDOM2Event	=	(document.addEventListener && document.removeEventListener);
	
	// css compatibility mode
	this.mode		=	document.compatMode ? document.compatMode : 'BackCompat';
	
	// platform
	this.isWin		=	(ua.indexOf('win') != -1);
	this.isWin32		=	(this.isWin && ( ua.indexOf('95') != -1 || ua.indexOf('98') != -1 || ua.indexOf('nt') != -1 || ua.indexOf('win32') != -1 || ua.indexOf('32bit') != -1 || ua.indexOf('xp') != -1) );
	this.isMac		=	(ua.indexOf('mac') != -1);
	this.isUnix		=	(ua.indexOf('unix') != -1 || ua.indexOf('sunos') != -1 || ua.indexOf('bsd') != -1 || ua.indexOf('x11') != -1)
	this.isLinux		=	(ua.indexOf('linux') != -1);
	
	// specific browser shortcuts
	this.isNS4x		=	(this.isNS && this.versionMajor == 4);
	this.isNS40x		=	(this.isNS4x && this.versionMinor < 4.5);
	this.isNS47x		=	(this.isNS4x && this.versionMinor >= 4.7);
	this.isNS4up		=	(this.isNS && this.versionMinor >= 4);
	this.isNS6x		=	(this.isNS && this.versionMajor == 6);
	this.isNS6up		=	(this.isNS && this.versionMajor >= 6);
	this.isNS7x		=	(this.isNS && this.versionMajor == 7);
	this.isNS7up		=	(this.isNS && this.versionMajor >= 7);
	
	this.isIE4x		=	(this.isIE && this.versionMajor == 4);
	this.isIE4up		=	(this.isIE && this.versionMajor >= 4);
	this.isIE5x		=	(this.isIE && this.versionMajor == 5);
	this.isIE55		=	(this.isIE && this.versionMinor == 5.5);
	this.isIE5up		=	(this.isIE && this.versionMajor >= 5);
	this.isIE6x		=	(this.isIE && this.versionMajor == 6);
	this.isIE6up		=	(this.isIE && this.versionMajor >= 6);
	
	this.isIE4xMac		=	(this.isIE4x && this.isMac);
}

var browser = new BrowserDetectLite();