if (typeof YAHOO == "undefined" || !YAHOO) {
    var YAHOO = {};
  }
  YAHOO.namespace = function () {
    var A = arguments,
    E = null,
    C, B, D;
    for (C = 0; C < A.length; C = C + 1) {
      D = A[C].split(".");
      E = YAHOO;
      for (B = (D[0] == "YAHOO") ? 1 : 0; B < D.length; B = B + 1) {
        E[D[B]] = E[D[B]] || {};
        E = E[D[B]];
      }
    }
    return E;
  };
  YAHOO.namespace("util");
  document.write("<style>");
  document.write(".exp-collapsed .exp-hide {display:none;}");
  document.write(".exp-expanded .exp-show {display:none;}");
  document.write(".off {display:none;}");
  document.write("</style>");