function getBrowserVersion(){
    var BrowserMatch = {
        init: function() {
            this.browser = this.getBrowser().browser || "An Unknown Browser";
            this.version = this.getBrowser().version || "An Unknown Version";
            this.OS = this.getOS() || "An Unknown OS";
        },
        getOS: function() {
            if (navigator.platform.indexOf("Win") != -1) return "Windows";
            if (navigator.platform.indexOf("Mac") != -1) return "Mac";
            if (navigator.platform.indexOf("Linux") != -1) return "Linux";
            if (navigator.userAgent.indexOf("iPhone") != -1) return "iPhone/iPod";
        },
        getBrowser: function() {
            var rMsie = /(msie\s|trident\/7)([\w\.]+)/;
            var rTrident = /(trident)\/([\w.]+)/;
            var rFirefox = /(firefox)\/([\w.]+)/;
            var rOpera = /(opera).+version\/([\w.]+)/;
            var rNewOpera = /(opr)\/(.+)/;
            var rChrome = /(chrome)\/([\w.]+)/;
            var rSafari = /version\/([\w.]+).*(safari)/;
            var ua = navigator.userAgent.toLowerCase();
            var matchBS, matchBS2;
            matchBS = rMsie.exec(ua);
            if (matchBS != null) {
                matchBS2 = rTrident.exec(ua);
                if (matchBS2 != null) {
                    switch (matchBS2[2]) {
                        case "4.0":
                            return {
                                browser:
                                    "IE",
                                version: "8"
                            };
                            break;
                        case "5.0":
                            return {
                                browser:
                                    "IE",
                                version: "9"
                            };
                            break;
                        case "6.0":
                            return {
                                browser:
                                    "IE",
                                version: "10"
                            };
                            break;
                        case "7.0":
                            return {
                                browser:
                                    "IE",
                                version: "11"
                            };
                            break;
                        default:
                            return {
                                browser:
                                    "IE",
                                version: "Undefined"
                            };
                    }
                } else {
                    return {
                        browser: "IE",
                        version: matchBS[2] || "0"
                    };
                }
            }
            matchBS = rFirefox.exec(ua);
            if ((matchBS != null) && (!(window.attachEvent)) && (!(window.chrome)) && (!(window.opera))) {
                return {
                    browser: matchBS[1] || "",
                    version: matchBS[2] || "0"
                };
            }
            matchBS = rOpera.exec(ua);
            if ((matchBS != null) && (!(window.attachEvent))) {
                return {
                    browser: matchBS[1] || "",
                    version: matchBS[2] || "0"
                };
            }
            matchBS = rChrome.exec(ua);
            if ((matchBS != null) && ( !! (window.chrome)) && (!(window.attachEvent))) {
                matchBS2 = rNewOpera.exec(ua);
                if (matchBS2 == null) {
                    return {
                        browser: matchBS[1] || "",
                        version: matchBS[2] || "0"
                    };
                } else {
                    return {
                        browser: "Opera",
                        version: matchBS2[2] || "0"
                    };
                }
            }
            matchBS = rSafari.exec(ua);
            if ((matchBS != null) && (!(window.attachEvent)) && (!(window.chrome)) && (!(window.opera))) {
                return {
                    browser: matchBS[2] || "",
                    version: matchBS[1] || "0"
                };
            }
        }
    };
    BrowserMatch.init();
    var version;
    version = BrowserMatch.browser + BrowserMatch.version;

    return version;
}