var CookieValue = getCookie('aatethys');
var CookieValue_Partner = getCookie('partnername');
var strUrl = location.href.toUpperCase(); 

if (CookieValue == "")
{
var days = "15";
var name = "aatethys"
var date = new Date();
var value = location.href;
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
document.cookie = name+"="+value+expires + "; path=/";           
}

if (strUrl.indexOf("PTR=") >= 0)
{
if (CookieValue_Partner == "")
{
var days = "300";
var name = "partnername"
var date = new Date();
var value = location.href.substring(strUrl.indexOf("PTR=")+4);
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
document.cookie = name+"="+value+expires + "; path=/";           
}
}

function getCookie(c_name)
{
if (document.cookie.length>0)
{
c_start=document.cookie.indexOf(c_name + "=");
if (c_start!=-1)
{
c_start=c_start + c_name.length+1 ;
c_end=document.cookie.indexOf(";",c_start);
if (c_end==-1) c_end=document.cookie.length
return unescape(document.cookie.substring(c_start,c_end));
}
}
return ""
}