Pues me lo podrías pasar ya que el que yo utilizaba no me funciona.
function getCookie(c_name){
var c_value = document.cookie;
var c_start = c_value.indexOf(" " + c_name + "=");
if (c_start == -1){
c_start = c_value.indexOf(c_name + "=");
}
if (c_start == -1){
c_value = null;
}else{
c_start = c_value.indexOf("=", c_start) + 1;
var c_end = c_value.indexOf(";", c_start);
if (c_end == -1){
c_end = c_value.length;
}
c_value = unescape(c_value.substring(c_start,c_end));
}
return c_value;
}
function setCookie(c_name,value,exdays){
var exdate=new Date();
exdate.setDate(exdate.getDate() + exdays);
var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
document.cookie=c_name + "=" + c_value;
}
if(geoip_country_code()=="ES" && getCookie('aviso')!="1"){
document.getElementById("valida_cookie").style.display="block";
}
function PonerCookie(){
setCookie('aviso','1',365);
document.getElementById("valida_cookie").style.display="none";
}<div id="valida_cookie" class="div_cookie">
<div class="txt_cookie">
Aqui tu texto
<a href="javascript:void(0);" onclick="PonerCookie();"><b>Aceptar</b></a>
<a href="/cookies.php" class="a_none">Leer más</a>
</div>
</div>.div_cookie {display:none;position:fixed;left:0px;right:0px;bottom:0px;width:100%;min-height:40px;opacity:0.9;background:#333333;color:#dddddd;z-index:99999;}
.txt_cookie {text-align:center;width:100%;position:absolute;padding-left:5px;font-family:verdana;font-size:12px;top:30%;}
.txt_cookie a {padding:4px;background:#46ac32;text-decoration:none;color:#fff;}
.txt_cookie a:hover {background:#338a22;color:#fff;}
.txt_cookie a.a_none {background:transparent;}
