function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}
//document.write(readCookie("VISITOR%5FID"));
//document.write("<br>");
	
if (readCookie("VISITOR%5FID") > 0 )
{
    document.write("<a href=\"/menu/wyjscie.asp\"><img src=\"/images/home2a.gif\" alt=\"wyloguj\" border=\"0\" vspace=\"5\"  hspace=\"5\"width=\"30\" height=\"32\"></a>");
}