var expires = 90;
	var today = new Date();
	var expr = new Date(today.getTime() + (expires * 86400000));
	var affidstr = window.location.search.substring(1,6);

	if (affidstr == "affid") {
	   var idnum = window.location.search.substring(7);
	   if (idnum) {
    	  var name = 'affiliate';
    	  var value = idnum;
    	  var path = '/';
    	  document.cookie = name + "=" +escape(value) +
    	  ( (expires) ? ";expires=" + expr.toGMTString() : "") +
    	  ( (path) ? ";path=" + path : "");
   	}
	}