 <!--
 
  var today = new Date();
  var expiry = new Date(today.getTime() + 7 * 24 * 60 * 60 * 1000);   // plus 7 days
  var expired = new Date(today.getTime() - 30 * 24 * 60 * 60 * 1000); // less 30 days

  // name - name of the cookie
  // value - value of the cookie
  // [expires] - expiration date of the cookie (defaults to end of current session)
  // [path] - path for which the cookie is valid (defaults to path of calling document)
  // [domain] - domain for which the cookie is valid (defaults to domain of calling document)
  // [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
  // * an argument defaults when it is assigned null as a placeholder
  // * a null placeholder is not required for trailing omitted arguments
 
  function setCookie(name, value) {
    var curCookie = name + "=" + escape(value) +
        ";expires=" + expiry.toGMTString() + ";path=/;domain=.bildarkivet.se";
    document.cookie = curCookie;
  }

//  function setCookie(name, value, path, expires, domain, secure) {
//    var curCookie = name + "=" + escape(value) +
//        ((expires) ? "; expires=" + expires.toGMTString() : "") +
//        ((path) ? "; path=" + path : "") +
//        ((domain) ? "; domain=" + domain : "") +
//        ((secure) ? "; secure" : "");
//    document.cookie = curCookie;
//  }


  // name - name of the desired cookie
  // * return string containing value of specified cookie or null if cookie does not exist
 
  function getCookie(name) {
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
   
    if (begin == -1) {
      begin = dc.indexOf(prefix);
      if (begin != 0) return null;
    } else
      begin += 2;
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
      end = dc.length;
    return unescape(dc.substring(begin + prefix.length, end));
  }


  // name - name of the cookie
  // [path] - path of the cookie (must be same as path used to create cookie)
  // [domain] - domain of the cookie (must be same as domain used to create cookie)
  // * path and domain default if assigned null or omitted if no explicit argument proceeds
 
  function deleteCookie(name) {
    if (getCookie(name)) {
      document.cookie = name + "=;" + "path=/;domain=.bildarkivet.se;" +
      "expires=" + expired.toGMTString();
    }
  }
  
  
//  function deleteCookie(name, path, domain) {
//    if (getCookie(name)) {
//      document.cookie = name + "=" + 
//      ((path) ? "; path=" + path : "") +
//      ((domain) ? "; domain=" + domain : "") +
//      "; expires=" + expired.toGMTString();
//    }
//  }
  
 //-->