function is_valid_emc_region_name(region_name) {
	r = VALID_EMC_REGION_NAME;
	return r.test(region_name);
}

function is_valid_emc_region(form, region_name) {
	if(region_name.length && !is_valid_emc_region_name(form[region_name].value)) {
		alert("Region names must VALID_EMC_REGION_NAME_ENGLISH");
		form[region_name].value = "";
		form[region_name].focus();
		return false;
	}
	return true;
}


function is_valid_emc_server_name(server_name) {
	r = VALID_EMC_SERVER_NAME;
	return r.test(server_name);
}

function is_valid_emc_server(form, server_name, server_region_id) {
	if(server_name.length && !is_valid_emc_server_name(form[server_name].value)) {
		alert("Server names must VALID_EMC_SERVER_NAME_ENGLISH");
		form[server_name].value = "";
		form[server_name].focus();
		return false;
	}
	if(server_region_id.length && form[server_region_id].value == 0) {
		alert("You must pick a region to add '" + form[server_name].value + "' to");
		form[server_region_id].focus();
		return false;
	}
}


function is_valid_emc_user_username(user_username) {
	r = VALID_EMC_USER_USERNAME;
	return r.test(user_username);
}
function is_valid_emc_user_password(user_password) {
	r = VALID_EMC_USER_PASSWORD;
	return r.test(user_password);
}
function is_valid_emc_user_name(user_name) {
	r = VALID_EMC_USER_NAME;
	return r.test(user_name);
}
function is_valid_emc_user_email(user_email) {
	r = VALID_EMC_USER_EMAIL;
	return r.test(user_email);
}
function is_valid_emc_user_disabled_reason(user_disabled_reason) {
	r = VALID_EMC_USER_DISABLED_REASON;
	return r.test(user_disabled_reason);
}

function is_valid_emc_user(form, user_username, user_password, user_name, user_email, user_disabled, user_disabled_reason) {
	if(user_username.length && !is_valid_emc_user_username(form[user_username].value)) {
		alert("User usernames must VALID_EMC_USER_USERNAME_ENGLISH");
		form[user_username].value = "";
		form[user_username].focus();
		return false;
	}
	if(user_password.length && form[user_password].length && !is_valid_emc_user_password(form[user_password].value)) {
		alert("User passwords must VALID_EMC_USER_PASSWORD_ENGLISH");
		form[user_password].value = "";
		form[user_password].focus();
		return false;
	}
	if(user_name.length && !is_valid_emc_user_name(form[user_name].value)) {
		alert("User names must VALID_EMC_USER_NAME_ENGLISH");
		form[user_name].value = "";
		form[user_name].focus();
		return false;
	}
	if(user_email.length && !is_valid_emc_user_email(form[user_email].value)) {
		alert("User email addresses must VALID_EMC_USER_EMAIL_ENGLISH");
		form[user_email].value = "";
		form[user_email].focus();
		return false;
	}
	if(user_disabled_reason.length && form[user_disabled].checked && !is_valid_emc_user_disabled_reason(form[user_disabled_reason].value)) {
		alert("User disabled reasons must VALID_EMC_USER_DISABLED_REASON_ENGLISH");
		form[user_disabled_reason].value = "";
		form[user_disabled_reason].focus();
		return false;
	}
	return true;
}

function emc_user_disabled_click(user_disabled, user_disabled_reason) {
	if(user_disabled.checked) {
		user_disabled_reason.disabled = 0;
		user_disabled_reason.value = "EMC_MSGS_USER_DISABLED_REASON_DEFAULT";
	} else {
		user_disabled_reason.disabled = 1;
		user_disabled_reason.value = "";
	}
}

function is_valid_emc_url_level(url_level) {
	r = VALID_EMC_URL_LEVEL;
	return r.test(url_level);
}
function is_valid_emc_url_name(url_name) {
	r = VALID_EMC_URL_NAME;
	return r.test(url_name);
}
function is_valid_emc_new_url_id(form, new_url_id) {
	if(new_url_id.length && form[new_url_id].value == 0) {
		alert("You must pick a user/region relationship level to move all user/region relationships to");
		form[new_url_id].focus();
		return false;
	}
	return true;
}

function is_valid_emc_url(form, url_level, url_name, new_url_level) {
	if(url_level.length && !is_valid_emc_url_level(form[url_level].value)) {
		alert("User/Region relationship levels must VALID_EMC_URL_LEVEL_ENGLISH");
		form[url_level].value = "";
		form[url_level].focus();
		return false;
	}
	if(url_name.length && !is_valid_emc_url_name(form[url_name].value)) {
		alert("User/Region relationship names must VALID_EMC_URL_NAME_ENGLISH");
		form[url_name].value = "";
		form[url_name].focus();
		return false;
	}
	return true;
}

function is_valid_emc_urr(form, urr_user, urr_region_id, urr_level_id) {
	if(urr_user.length && !is_valid_emc_user_username(form[urr_user].value)) {
		alert("User usernames must VALID_EMC_USER_USERNAME_ENGLISH");
		form[urr_user].value = "";
		form[urr_user].focus();
		return false;
	}
	if(urr_region_id.length && form[urr_region_id].value == 0) {
		alert("You must pick a region for this relationship");
		form[urr_region_id].focus();
		return false;
	}
	if(urr_level_id.length && form[urr_level_id].value == 0) {
		alert("You must pick a level for this relationship");
		form[urr_level_id].focus();
		return false;
	}
	return true;
}