function ValidateEmail(i_Email)
{
	EmailExp = '^[\\w-_\.]*[\\w-_\.]\@[\\w]\.+[\\w]+[\\w]$';
	regex = new RegExp(EmailExp);
	return regex.test(i_Email);
}

function SentForm()
{

	if (ValidateEmail(document.forms['feForm'].elements['email'].value))
	{ 
		return true;
	}
	else
	{
		alert ('Entered email is not valid.');
		return false;
	}
}

function toggleSubscribe(i_Toggler)
{
	if (i_Toggler)
	{
		document.forms['feForm'].elements['act'].value = 'unsubscribe';
		document.forms['feForm'].elements['submit_button'].value = 'unsubscribe';
	}
	else
	{
		document.forms['feForm'].elements['act'].value = 'subscribe';
		document.forms['feForm'].elements['submit_button'].value = 'subscribe';
	}
}