// User Agent Identifier

// Copyright (C) 2006-2007 Magicant (v1.9.2 2007-02-02)



function UAIdentifier() {

	if (typeof(navigator) != "object" || !navigator.userAgent) {

		this.unknown = true;

		return;

	}

	

	var ua = navigator.userAgent;

	var match;

	

	if (typeof(RegExp) == "undefined") {

		if (ua.indexOf("Opera") >= 0) {

			this.opera = true;

		} else if (ua.indexOf("Netscape") >= 0) {

			this.netscape = true;

		} else if (ua.indexOf("Mozilla/") == 0) {

			this.mozilla = true;

		} else {

			this.unknown = true;

		}

		

		if (ua.indexOf("Gecko/") >= 0) {

			this.gecko = true;

		}

		

		if (ua.indexOf("Win") >= 0) {

			this.windows = true;

		} else if (ua.indexOf("Mac") >= 0) {

			this.mac = true;

		} else if (ua.indexOf("Linux") >= 0) {

			this.linux = true;

		} else if (ua.indexOf("BSD") >= 0) {

			this.bsd = true;

		} else if (ua.indexOf("SunOS") >= 0) {

			this.sunos = true;

		}

		return;

	}

	

	/* for Trident/Tasman */

	/*@cc_on

	@if (@_jscript)

		function jscriptVersion() {

			switch (@_jscript_version) {

				case 3.0:  return "4.0";

				case 5.0:  return "5.0";

				case 5.1:  return "5.01";

				case 5.5:  return "5.5";

				case 5.6:

					if ("XMLHttpRequest" in window) return "7.0";

					return "6.0";

				case 5.7:

					return "7.0";

				default:   return true;

			}

		}

		if (@_win16 || @_win32 || @_win64) {

			this.windows = true;

			this.trident = jscriptVersion();

		} else if (@_mac || navigator.platform.indexOf("Mac") >= 0) {

			// '@_mac' may be 'NaN' even if the platform is Mac,

			// so we check 'navigator.platform', too.

			this.mac = true;

			this.tasman = jscriptVersion();

		}

		if (match = ua.match("MSIE ?(\\d+\\.\\d+)b?;")) {

			this.ie = match[1];

		}

	@else @*/

	

	/* for AppleWebKit */

	if (match = ua.match("AppleWebKit/(\\d+(\\.\\d+)*)")) {

		this.applewebkit = match[1];

	}

	

	/* for Gecko */

	else if (typeof(Components) == "object") {

		if (match = ua.match("Gecko/(\\d{8})")) {

			this.gecko = match[1];

		} else if (navigator.product == "Gecko"

				&& (match = navigator.productSub.match("^(\\d{8})$"))) {

			this.gecko = match[1];

		}

	}

	

	/*@end @*/

	

	if (typeof(opera) == "object" && typeof(opera.version) == "function") {

		this.opera = opera.version();

	} else if (typeof(opera) == "object"

			&& (match = ua.match("Opera[/ ](\\d+\\.\\d+)"))) {

		this.opera = match[1];

	} else if (this.ie) {

	} else if (match = ua.match("Safari/(\\d+(\\.\\d+)*)")) {

		this.safari = match[1];

	} else if (match = ua.match("Konqueror/(\\d+(\\.\\d+)*)")) {

		this.konqueror = match[1];

	} else if (ua.indexOf("(compatible;") < 0

			&& (match = ua.match("^Mozilla/(\\d+\\.\\d+)"))) {

		this.mozilla = match[1];

		if (match = ua.match("\\([^(]*rv:(\\d+(\\.\\d+)*).*?\\)"))

			this.mozillarv = match[1];

		if (match = ua.match("Firefox/(\\d+(\\.\\d+)*)")) {

			this.firefox = match[1];

		} else if (match = ua.match("Netscape\\d?/(\\d+(\\.\\d+)*)")) {

			this.netscape = match[1];

		}

	} else {

		this.unknown = true;

	}

	

	if (ua.indexOf("Win 9x 4.90") >= 0) {

		this.windows = "ME";

	} else if (match = ua.match("Win(dows)? ?(NT ?(\\d+\\.\\d+)?|\\d+|XP|ME|Vista)")) {

		this.windows = match[2];

		if (match[3]) {

			this.winnt = match[3];

		} else switch (match[2]) {

			case "2000":   this.winnt = "5.0";  break;

			case "XP":     this.winnt = "5.1";  break;

			case "Vista":  this.winnt = "6.0";  break;

		}

	} else if (ua.indexOf("Mac") >= 0) {

		this.mac = true;

	} else if (ua.indexOf("Linux") >= 0) {

		this.linux = true;

	} else if (match = ua.match("\\w*BSD")) {

		this.bsd = match[0];

	} else if (ua.indexOf("SunOS") >= 0) {

		this.sunos = true;

	}

}



UAIdentifier.prototype.toString = function() {

	var r = "";

	

	if (this.opera) {

		r += "Opera";

		if (this.opera !== true)

			r += ":" + this.opera;

	} else if (this.ie) {

		r += "IE";

		if (this.ie !== this)

			r += ":" + this.ie;

	} else if (this.safari) {

		r += "Safari:" + this.safari;

	} else if (this.konqueror) {

		r += "Konqueror:" + this.konqueror;

	} else if (this.mozilla) {

		r += "Mozilla";

		if (this.mozilla !== true) {

			r += ":" + this.mozilla;

			if (this.mozillarv)

				r += ":" + this.mozillarv;

		}

		if (this.firefox)

			r += ",Firefox:" + this.firefox;

		else if (this.netscape)

			r += ",Netscape:" + this.netscape;

	} else {

		r += "Unknown";

	}

	

	if (this.trident) {

		r += ",Trident";

		if (this.iec !== true)

			r += ":" + this.trident;

	} else if (this.tasman) {

		r += ",Tasman";

		if (this.iec !== true)

			r += ":" + this.tasman;

	} else if (this.gecko) {

		r += ",Gecko";

		if (this.gecko !== true)

			r += ":" + this.gecko;

	} else if (this.applewebkit) {

		r += ",AppleWebKit:" + this.applewebkit;

	}

	

	if (this.windows) {

		r += ",Win";

		if (this.winnt)

			r += "NT:" + this.winnt;

		else if (this.windows !== true)

			r += ":" + this.windows;

	} else if (this.mac) {

		r += ",Mac";

	} else if (this.linux) {

		r += ",Linux";

	} else if (this.bsd) {

		r += "," + ((this.bsd === true) ? "BSD" : this.bsd);

	} else if (this.sunos) {

		r += ",Solaris";

	}

	return r;

};