function getCookie(name) {
var cookieString= document.cookie ;
if (cookieString.indexOf(name)>-1) { var start=cookieString.indexOf(name)+name.length+1; 
var end = document.cookie.indexOf(";",start);
if (end < start)
end=document.cookie.length;
return unescape(document.cookie.substring(start,end));
}

else { return "";}

}

function newCookie(name,value) {
var expires= new Date();
expires.setTime (expires.getTime() + 24 * 60 * 60 * 60 * 1000);
var expiryDate = expires.toGMTString();
document.cookie = name + "=" + escape(value) + "; expires=" + expiryDate;
}

var cashlinks="";

cashlinks=getCookie("dynamic");
if (cashlinks=="") {
var ll=""+parent.location;
if (ll.indexOf("?")>0) { ll=ll.substring(ll.indexOf("?")+1);}

newCookie("dynamic",ll);
cashlinks=ll;
}