<!--
var isInternetExplorer = false;
var isMozilla          = false;
var isNetscape         = false;
var isOpera            = false;

var isLinux     = false;
var isMacintosh = false;
var isWindows   = false;

var isVersion1 = false;
var isVersion4 = false;
var isVersion5 = false;
var isVersion6 = false;
var isVersion7 = false;

// Sniffs the browser and sets the variables
function sniffBrowser() {
    var sUserAgent = navigator.userAgent.toUpperCase();

    // Sniff browser type
    if (sUserAgent.indexOf("OPERA") != -1) {
        isOpera = true;
    } else if (sUserAgent.indexOf("MSIE") != -1) {
        isInternetExplorer = true;
    } else if ((sUserAgent.indexOf("MOZILLA") != -1 && sUserAgent.indexOf("GECKO") == -1) || sUserAgent.indexOf("NETSCAPE") != -1) {
        isNetscape = true;
    } else if (sUserAgent.indexOf("GECKO") != -1) {
        isMozilla = true;
    }

    // Sniff browser version
    if (isInternetExplorer) {
        if (sUserAgent.indexOf("MSIE 4.") != -1) {
            isVersion4 = true;
        } else if (sUserAgent.indexOf("MSIE 5.") != -1) {
            isVersion5 = true;
        } else if (sUserAgent.indexOf("MSIE 6.") != -1) {
            isVersion6 = true;
        }
    } else if (isNetscape) {
        if (sUserAgent.indexOf("MOZILLA/4.") != -1) {
            isVersion4 = true;
        } else if (sUserAgent.indexOf("MOZILLA/5.0") != -1 && sUserAgent.indexOf("NETSCAPE/7.0") == -1) {
            isVersion6 = true;
        } else if (sUserAgent.indexOf("NETSCAPE/7.0") != -1) {
            isVersion7 = true;
        }
    } else if (isOpera) {
        if (sUserAgent.indexOf("OPERA 4.") != -1 || sUserAgent.indexOf("OPERA/4.") != -1) {
            isVersion4 = true;
        } else if (sUserAgent.indexOf("OPERA 5.") != -1 || sUserAgent.indexOf("OPERA/5.") != -1) {
            isVersion5 = true;
        } else if (sUserAgent.indexOf("OPERA 6.") != -1 || sUserAgent.indexOf("OPERA/6.") != -1) {
            isVersion6 = true;
        } else if (sUserAgent.indexOf("OPERA 7.") != -1 || sUserAgent.indexOf("OPERA/7.") != -1) {
            isVersion7 = true;
        }
    } else if (isMozilla) {
        if (sUserAgent.indexOf("RV:1.") != -1) {
            isVersion1 = true;
        }
    }

    // Sniff platform
    if (sUserAgent.indexOf("WIN") != -1) {
        isWindows = true;
    } else if (sUserAgent.indexOf("MAC") != -1) {
        isMacintosh = true;
    } else if (sUserAgent.indexOf("INUX") != -1) {
        isLinux = true;
    }
}

sniffBrowser();
//-->