function IsIE()
{
    return (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) ;
}

function IsFireFox()
{
    return (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent));
}

function IsOpera()
{
    return (/Opera[\/\s](\d+\.\d+)/.test(navigator.userAgent));
}


//$('body').supersleight();