function setCookie (name, value) {
  var argv = setCookie.arguments;
  var argc = setCookie.arguments.length;
  var expires = (argc > 2) ? argv[2] : null;
  var tempcook = name + "=" + escape (value);
  if (expires) {
    tempcook = tempcook + "; expires=" + expires.toGMTString();
    }
  document.cookie = tempcook;
  }

function setCookie2 (name, value) {  
  var argv = setCookie.arguments;  
  var argc = setCookie.arguments.length;  
  var expires = (argc > 2) ? argv[2] : null;  
  var path = (argc > 3) ? argv[3] : null;  
  var domain = (argc > 4) ? argv[4] : null;  
  var secure = (argc > 5) ? argv[5] : false;  
  var tempcook = name + "=" + escape (value) + 
    ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) + 
    ((path == null) ? "" : ("; path=" + path)) +  
    ((domain == null) ? "" : ("; domain=" + domain)) +    
    ((secure == true) ? "; secure" : "");
  document.cookie = tempcook;
  }

function getCookie(name) {
  var cookie = " " + document.cookie;
  var search = " " + name + "=";
  var setStr = null;
  var offset = 0;
  var end = 0;
  if (cookie.length > 0) {
    offset = cookie.indexOf(search);
    if (offset != -1) {
      offset += search.length;
      end = cookie.indexOf(";", offset)
      if (end == -1) {
        end = cookie.length;
        };
      setStr = unescape(cookie.substring(offset, end));
      };
    };
  return(setStr);
  };

function delCookie (name) {
  document.cookie = name + "=del;expires=Mon, 01-Jan-2000 00:00:00 GMT";
  };