/* cookieFncs.js */
	// Heinle function for retrieving a cookie.
	function getAdCookie(name){
	  var cname = name + "=";
	  var dc = document.cookie;
	  if (dc.length > 0) {
	    begin = dc.indexOf(cname);
	    if (begin != -1) {
	      begin += cname.length;
	      end = dc.indexOf(";", begin);
	      if (end == -1) end = dc.length;
	        return unescape(dc.substring(begin, end));
	    }
	  }
	  return null;
	}
	// An adaptation of Dorcht's function for setting a cookie.
	function setAdCookie(name, value, expires, path, domain, secure) {
	  document.cookie = name + "=" + escape(value) +
	  ((expires == null) ? "" : "; expires=" + expires.toGMTString()) +
	  ((path == null) ? "" : "; path=" + path) +
	  ((domain == null) ? "" : "; domain=" + domain) +
	  ((secure == null) ? "" : "; secure");
	}
	// An adaptation of Dorcht's function for deleting a cookie.
	function delAdCookie(name,path,domain) {
	  if (getAdCookie(name)) {
	    document.cookie = name + "=" +
	    ((path == null) ? "" : "; path=" + path) +
	    ((domain == null) ? "" : "; domain=" + domain) +
	    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
	  }
	}