PECOd=document;
var exp = new Date();
var expDays = 10;
exp.setTime(exp.getTime() + (expDays*24*60*60*1000));

if (GetCookie('wherefrom') == null) {
PECOd.cookie = "wherefrom=" + escape(PECOd.referrer) + "; expires=" + exp.toGMTString() + ";";
}

function GetCookie (name) {
var arg = name + "=";
var alen = arg.length;
var clen = document.cookie.length;
var i = 0;
while (i < clen) {
var j = i + alen;
if (document.cookie.substring(i, j) == arg)
return getCookieVal (j);
i = document.cookie.indexOf(" ", i) + 1;
if (i == 0) break;
}
return null;
}
function getCookieVal (offset) {
var endstr = document.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = document.cookie.length;
return unescape(document.cookie.substring(offset, endstr));
}