test=read();
if(test==-1) {store(); popunder('http://www.neurolinguistica.info/pop.htm');}

function popunder(url)
{
winName='PopUp';
features='top=10,left=10,width=550,height=450,scrollbars=yes';
win2=window.open(url,winName,features);

}

function read()
{
var love=document.cookie;
return love.indexOf("loop");
}

function store()
{

data=new Date();
data.setDate(data.getDate()+1);
durata=data.toGMTString();
cookie="ciccio=loop";
cookie+=";"+"expires="+durata;
document.cookie=cookie;
}