function setCookie(name, value, expires, path, domain, secure) {
      var curCookie = name + "=" + escape(value) +
          ((expires) ? "; expires=" + expires.toGMTString() : "") +
          ((path) ? "; path=" + path : "") +
          ((domain) ? "; domain=" + domain : "") +
          ((secure) ? "; secure" : "");
      document.cookie = curCookie;
    }

    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));
    }

    function supersizeme(val) {
        basicSize = '0.83em';
        newSize   = document.getElementById('idbody').style.fontSize;
        if (parseFloat(newSize) > 0) {
            newSize = parseFloat(newSize);
        } else {
            newSize = parseFloat(basicSize);
        }

        document.getElementById('idbody').style.fontSize = (newSize + val) + 'em';
        setCookie('fontsize', document.getElementById('idbody').style.fontSize);
    }
    
    function pimpupmyfontsize() {
        newsize = getCookie('fontsize');
        
        if (parseFloat(newsize) > 0) {
            document.getElementById('idbody').style.fontSize = newsize;
        }
        
        return true;
    }