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: "OmniWeb",
            versionSearch: "OmniWeb/",
            identity: "OmniWeb"
        }, {
            string: navigator.vendor,
            subString: "Apple",
            identity: "Safari"
        }, {
            prop: window.opera,
            identity: "Opera"
        }, {
            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.platform,
            subString: "Linux",
            identity: "Linux"
        }
    ]
    
};
BrowserDetect.init();

var pack = null;
function downloadRA() {
    window.location="http://dl.vysr.com/RoamAbout/download/?v=2&s="+pack;
}

function hideLicWindow() {
    document.getElementById("license_div").style.display="none";
}

function showLicense(type) {
    pack = type;
    document.getElementById("license_div").style.display="";
    document.getElementById("license_div").style.position="absolute";
    document.getElementById("license_div").style.left="100px";
    document.getElementById("license_div").style.top="180px";
}