$(document).ready(function () {
    BrowserDetect.init();

    if (((BrowserDetect.browser === 'Explorer' && BrowserDetect.version < 6) || (BrowserDetect.browser === 'Firefox' && BrowserDetect.version < 4) || (BrowserDetect.browser === 'Chrome' && BrowserDetect.version < 10))) {
        if (document.getElementsByTagName('frameset').length > 0) {
            var fs = document.createElement('frameset');
            fs.name = "fsCertificado";
            fs.id = "fsCertificado";
            fs.rows = "61,*";
            fs.framespacing = "0";
            fs.marginwidth = "0";
            fs.marginheight = "0";
            fs.frameborder = "0";
            var f1 = document.createElement('frame');
            f1.name = "certificado";
            f1.src = "header.html";
            f1.marginwidth = "0";
            f1.marginheight = "0";
            f1.noresize = "noresize";
            f1.scrolling = "no";
            f1.border = "0";
            fs.appendChild(f1);
            fs.appendChild(document.getElementsByTagName('frameset').item(0));
            document.getElementsByTagName('html').item(0).appendChild(fs);
            $('#fsCertificado').attr('frameborder', '0');
        } else {
            var a = document.URL.split("//");
            a = (a[1] ? a[1] : a[0]).split("/");
            $('body:first').prepend('<iframe src="/' + a[1] + '/header.html" marginwdith="0" marginheight="0" border="0" scrolling="no" frameborder="0" width="100%" height="61px">');
        }
    }
});

var BrowserDetect = {
    init: function () {
        this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
        this.version = this.searchVersion(navigator.userAgent)
            || this.searchVersion(navigator.appVersion)
            || "an unknown version";
        this.OS = this.searchString(this.dataOS) || "an unknown OS";
    },
    searchString: function (data) {
        for (var i = 0; i < data.length; i++) {
            var dataString = data[i].string;
            var dataProp = data[i].prop;
            this.versionSearchString = data[i].versionSearch || data[i].identity;
            if (dataString) {
                if (dataString.indexOf(data[i].subString) != -1)
                    return data[i].identity;
            }
            else if (dataProp)
                return data[i].identity;
        }
    },
    searchVersion: function (dataString) {
        var index = dataString.indexOf(this.versionSearchString);
        if (index == -1) return;
        return parseFloat(dataString.substring(index + this.versionSearchString.length + 1));
    },
    dataBrowser: [
        {
            string: navigator.userAgent,
            subString: "Chrome",
            identity: "Chrome"
        },
        { string: navigator.userAgent,
            subString: "OmniWeb",
            versionSearch: "OmniWeb/",
            identity: "OmniWeb"
        },
        {
            string: navigator.vendor,
            subString: "Apple",
            identity: "Safari",
            versionSearch: "Version"
        },
        {
            prop: window.opera,
            identity: "Opera",
            versionSearch: "Version"
        },
        {
            string: navigator.vendor,
            subString: "iCab",
            identity: "iCab"
        },
        {
            string: navigator.vendor,
            subString: "KDE",
            identity: "Konqueror"
        },
        {
            string: navigator.userAgent,
            subString: "Firefox",
            identity: "Firefox"
        },
        {
            string: navigator.vendor,
            subString: "Camino",
            identity: "Camino"
        },
        {       // for newer Netscapes (6+)
            string: navigator.userAgent,
            subString: "Netscape",
            identity: "Netscape"
        },
        {
            string: navigator.userAgent,
            subString: "MSIE",
            identity: "Explorer",
            versionSearch: "MSIE"
        },
        {
            string: navigator.userAgent,
            subString: "Gecko",
            identity: "Mozilla",
            versionSearch: "rv"
        },
        {       // for older Netscapes (4-)
            string: navigator.userAgent,
            subString: "Mozilla",
            identity: "Netscape",
            versionSearch: "Mozilla"
        }
    ],
    dataOS: [
        {
            string: navigator.platform,
            subString: "Win",
            identity: "Windows"
        },
        {
            string: navigator.platform,
            subString: "Mac",
            identity: "Mac"
        },
        {
            string: navigator.userAgent,
            subString: "iPhone",
            identity: "iPhone/iPod"
        },
        {
            string: navigator.platform,
            subString: "Linux",
            identity: "Linux"
        }
    ]

};