function chkUserPassword(el, verifyEmpty) {
  var value = el.value;
  if (!verifyEmpty) {
    if (value.isBlank()) {
	  GetE("userPasswordMsg").innerHTML = "";
	  return true;
	}
  }
  if (value.isBlank()) {
    GetE("userPasswordMsg").innerHTML = msg_field_blank;
	return false;
  }
  if (value.length < 4) {
    GetE("userPasswordMsg").innerHTML = msg_password_length;
    return false;
  }
  GetE("userPasswordMsg").innerHTML = "";
  return true;
}

function chkVerifyPassword() {
  if (GetE("userPassword").value != GetE("verifyPassword").value) {
    GetE("verifyPasswordMsg").innerHTML = msg_password_verify;
	return false;
  }
  GetE("verifyPasswordMsg").innerHTML = "";
  return true;
}

function chkSelect(el, verifyEmpty) {
  if (!verifyEmpty) {
    GetE(el.name + "Msg").innerHTML = "";
	return true;
  }
  var value = el.options[el.selectedIndex].value;
  if (value.isBlank()) {
    GetE(el.name + "Msg").innerHTML = msg_field_blank;
	return false;
  }
  GetE(el.name + "Msg").innerHTML = "";
  return true;
}

function chkRadio(el, verifyEmpty) {
  var name = "";
  if (el.length == undefined) {
	name = el.name;
  } else {
    name = el[0].name;
  }
  
  if (!verifyEmpty) {
    GetE(name + "Msg").innerHTML = "";
	return true;
  }
  var isCheck = false;  
  if (el.length == undefined) {
    isCheck = el.checked;
  } else {
    for(var i=0; i<el.length; i++){
      if(el[i].checked) {
	    isCheck = true;
	    break;
	  }
    } 
  }  
  if (!isCheck) {
    GetE(name + "Msg").innerHTML = msg_field_blank;
	return false;
  }
  GetE(name + "Msg").innerHTML = "";
  return true;
}

function getRadio(el) {
  if (el.length == undefined) {
    if (el.checked) return el.value;
  } else {
    for(var i=0; i<el.length; i++){
      if(el[i].checked) {
	    return el[i].value;
	  }
    } 
  }
  return null;
}

function chkFiled(el, verifyEmpty) {
  var value = el.value;
  if (!verifyEmpty) {
    if (value.isBlank()) {
	  GetE(el.name + "Msg").innerHTML = "";
	  return true;
	}
  }  
  if (value.isBlank()) {
    GetE(el.name + "Msg").innerHTML = msg_field_blank;
	return false;
  }
  GetE(el.name + "Msg").innerHTML = "";
  return true;
}

function chkFiledById(el, verifyEmpty) {
  var value = el.value;
  if (!verifyEmpty) {
    if (value.isBlank()) {
	  GetE(el.id + "Msg").innerHTML = "";
	  return true;
	}
  }  
  if (value.isBlank()) {
    GetE(el.id + "Msg").innerHTML = msg_field_blank;
	return false;
  }
  GetE(el.id + "Msg").innerHTML = "";
  return true;
}

function clickBody() {
  GetE("submit_error").innerHTML = "";
}

function getUserType() {
  var userType = document.thisForm.userType;
  for(var i=0; i<userType.length; i++){
    if(userType[i].checked)	return userType[i].value;
  }
  return null;
} 

function chgUserType(el) {
  if (el.value == "1") {
	GetE("company_required").innerHTML = "";
  } else if (el.value == "2") {
	GetE("company_required").innerHTML = "*";
  }
}

function cancleAccount() {
  location.href = "/account/index";
}
