Hiding a div on IE 6 , 7, 8

Hiding a Writing a style specifically for Internet explorer IE 6 ,7, 8
Add this code to header tag

    <!--[if IE 6]>
    <style>#dl-menu{display: none;}</style>
    <![endif]-->
    <!--[if IE 7]>
    <style>#dl-menu{display: none;}</style>
    <![endif]-->
    <!--[if IE 8]>
    <style>#dl-menu{display: none;}</style>
    <![endif]-->