function var_dump(obj) {
  arr = obj;
  s = '';
  var i = 0;
  if(typeof(obj) == 'object') {
    for (var k in arr) {
      i++;
      s += k + "=>" + arr[k] + "\n";
      if (typeof(arr[k]) == "object") {
        arr1 = arr[k];
        for (var k1 in arr1) {
  //        alert(k + "=>" + k1 + " : " + arr1[k1]);
  //           s += k + "=>" + k1 + " : " + arr1[k1] + "\n";
        }
      }
      if(i>10){
        alert(s);
        s = '';
        i = 0;
      }
    }
  } else {
    s += "" + arr + "\n";
  }
  if(s != '') alert(s);
}