//==============================================================================
function bsFormToggleCheckbox(formName, fieldName) {
  if (document.forms[formName].elements[fieldName].checked) {
    document.forms[formName].elements[fieldName].checked = false;
  } else {
    document.forms[formName].elements[fieldName].checked = true;
  }
}
//==============================================================================
function bsFormToggleContainer(containerName) {
  if (document.all[containerName].style.display == "none") {
    document.all[containerName].style.display = "";
  } else {
    document.all[containerName].style.display = "none";
  }
}
//==============================================================================
function bsFormCheckMail(url, fieldObj, checkType) {
  var fieldName = fieldObj.name;
  var fieldID   = fieldObj.id;
  var email     = fieldObj.value;
  var iFrameObj = document.getElementById('bsMailCheck' + fieldName);
  url += "?email=" + email + "&checkType=" + checkType;
  var zeit = new Date();
  url += "&random=" + zeit.getMilliseconds();
  iFrameObj.src = url;
}
//==============================================================================
function bsFormJumpToFirstError(fieldName, formName, doSelect) {
  if (document.forms[formName].elements[fieldName]) {
    if (doSelect && (document.forms[formName].elements[fieldName].value != '')) {
      if (document.forms[formName].elements[fieldName].select) {
        document.forms[formName].elements[fieldName].select();
      }
    }
    if (document.forms[formName].elements[fieldName].focus) {
      document.forms[formName].elements[fieldName].focus();
    }
  }
}
//==============================================================================
function bsFormEnterSubmit(ev, myForm) {
  var ev = ('object' == typeof(window.event)) ? window.event : ev;
  if (ev && ev.keyCode == 13) {
    myForm.submit();
  }
  return true;
}
//==============================================================================
function bsFormNoEnter(ev) {
  var ev = ('object' == typeof(window.event)) ? window.event : ev;if (ev) return (ev.keyCode != 13);
  return true;
}
//==============================================================================
function bsFormEnterToTab(ev) {
  ev = ('object' == typeof(window.event)) ? window.event : ev;
  if (ev && ev.keyCode == 13) ev.keyCode = 9;
  return true;
}
//==============================================================================
function bsFormHandleEnter(ev, functionName) {
  var ev = ('object' == typeof(window.event)) ? window.event : ev;
  if (ev && ev.keyCode == 13) {
    return eval(functionName + '();');
  }
  return true;
}
//==============================================================================
function bsFormFieldSetFocusAndSelect(field, force) {
  if (typeof(field) == 'string') {
    field = document.getElementById(field);
  }
  if (!field) return false;
  try {
    if (force || !field.hasFocus) {
      field.focus();field.select();}
  } catch (e) {
    return false;
  }
  return true;
}
//==============================================================================
function bsFormDoHiddenSubmit(exitScreen, exitAction, nextScreen, nextAction, dataHash, submitToAction) {
  var formOutArray =  new Array();
  var ii=0;formOutArray[ii++] = '<form name="smSubmitForm" action="' + submitToAction + '" method="post">';
  formOutArray[ii++] = '<input type="hidden" name="bs_todo[nextScreen]" value="' + nextScreen + '">';
  formOutArray[ii++] = '<input type="hidden" name="bs_todo[exitScreen]" value="' + exitScreen + '">';
  switch (typeof(nextAction)) {
    case 'string':
      formOutArray[ii++] = '<input type="hidden" name="bs_todo[nextAction]" value="' + nextAction + '">';
      break;
    case 'object':
      for (var key in nextAction) {
        formOutArray[ii++] = '<input type="hidden" name="bs_todo[nextAction][' + key + ']" value="' + nextAction[key] + '">';
      }
    default:
  }
  switch (typeof(exitAction)) {
    case 'string':
      formOutArray[ii++] = '<input type="hidden" name="bs_todo[exitAction]" value="' + exitAction + '">';
      break;
    case 'object':
      for (var key in exitAction) {
        formOutArray[ii++] = '<input type="hidden" name="bs_todo[exitAction][' + key + ']" value="' + exitAction[key] + '">';
      }
      default:
  }
  dataHash = _recursiveObj2Hash(dataHash);
  for (var matrixStr in dataHash) {
    if (typeof(dataHash[matrixStr]) == 'function') continue;
    var valStr = bs_filterForHtml(dataHash[matrixStr] + '');
    formOutArray[ii++] = '<input type="hidden" name="' + "bs_todo[dataHash]" + matrixStr + '" value="' + valStr +  '">';
  }
  formOutArray[ii++] = '</form>';
  var body = document.getElementsByTagName('body').item(0);body.innerHTML = formOutArray.join('');
  var form = document.smSubmitForm;form.submit();
}
//==============================================================================
function _recursiveObj2Hash(aObject, matrixStr, flatObjHash) {
  if (!flatObjHash) {
    flatObjHash = new Object();
    matrixStr = '';
  }
  if (typeof(aObject) != 'object') {
    flatObjHash[matrixStr] = aObject;
  } else {
    for (var key in aObject) {
      var newMatrixStr = matrixStr + '['+key+']';_recursiveObj2Hash(aObject[key], newMatrixStr, flatObjHash);
    }
  }
  return flatObjHash;
}