cookiename = 'compag';  
cookieval= '123';  

function GetCookie(cookieName) {
thisCookie = document.cookie.split("; ")
for (i = 0; i < thisCookie.length; i++) {
	if (cookieName == thisCookie[i].split("=")[0]) {
		return thisCookie[i].split("=")[1];
	}
}
return "";
}

if (cookieval == GetCookie(cookiename)) {
	document.write("&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<font face=Arial size=-1><a href=../text.htm target=_top><< Back to main menu</a></font>");
}