var strBrowserType = "";

function blnIsBrowserCompatible()
{
    try
    {
        var arrBrowsers = new Array( new Array("MSIE", "ie"), new Array("FireFox", "ff"), new Array("Opera", "ff"), new Array("AppleWebKit", "ff"));
        var strAgent = navigator.userAgent.toLowerCase();
        for(var intCount = 0; intCount < arrBrowsers.length; intCount++)
        {
            if(strAgent.indexOf(arrBrowsers[intCount][0].toLowerCase()) > -1)
            {
                strBrowserType = arrBrowsers[intCount][1].toLowerCase();
                return true;
            }
        }
    } catch(e) {
        subDisplayError("BrowserCode.js", "blnIsBrowserCompatible()", e);
    }
    return false;
}

function blnIsCookieSupported()
{
    try
    {
        document.cookie="testcookie";
        if(document.cookie.indexOf("testcookie") >= 0)
        {
            return true;
        }
    } catch(e) {
        subDisplayError("BrowserCode.js", "blnIsCookieSupported()", e);
    }
    return false;
}

function blnCheckBrowser(blnCookie)
{
    try
    {
        var strURL = "ErrorPage.aspx?strMessage=";
        if(blnIsBrowserCompatible() == false)
        {
            strURL += "BWNC";
            window.location.href = strURL;
            return false;
        }
        if(blnCookie == true)
        {
            if(blnIsCookieSupported() == false)
            {
                strURL += "CKNS";
                window.location.href = strURL;
                return false;
            }
        }        
        return true;
    } catch(e) {
        subDisplayError("BrowserCode.js", "blnCheckBrowser('" + blnCookie + "')", e);
    }
    return false;
}