function setCookie(nDays) {
var today = new Date();
var expire = new Date();
expire.setTime(today.getTime() + 3600000*24*nDays);
document.cookie = "dont_show="+escape("yes")+ ";expires="+expire.toGMTString();
return false;
}

function getCookie() {
var cookieName="dont_show";
 var theCookie=""+document.cookie;
 var ind=theCookie.indexOf(cookieName);
 if (ind==-1) return ""; 
 var ind1=theCookie.indexOf(';',ind);
 if (ind1==-1) ind1=theCookie.length; 
 return unescape(theCookie.substring(ind+cookieName.length+1,ind1));
}

function showDiv(){
if(getCookie()=="yes") {
closeDiv(); 
}
else  { document.getElementById('slideup').className="not_hidden"; }
return false;
}

function hideDiv(){
closeDiv();
setCookie(1);
return false;
}

function closeDiv() {
document.getElementById('lolz').innerHTML='';
return false;
}