var never = new Date()
never.setTime(never.getTime() + 2000*24*60*60*1000);

function empty()
{
}

function SetCookie( name, value )
{
	var expString = "; expires=" + never.toGMTString();
	document.cookie = name + "=" + escape( value ) + expString;
}

function GetCookie( name )
{
	var result = null;
	var myCookie = " " + document.cookie + ";";
	var searchName = " " + name + "=";
	var startOfCookie = myCookie.indexOf( searchName );
	var endOfCookie;
	if (startOfCookie != -1)
	{
		startOfCookie += searchName.length;
		endOfCookie = myCookie.indexOf( ";", startOfCookie );
		result = unescape( myCookie.substring( startOfCookie, endOfCookie ));
	}
	return result;
}

function valuesValid()
{
	if(( document.forms[0].login.value == '' ) ||
		( document.forms[0].password.value == '' ))
		{
			alert( 'Vul e-mail adres en wachtwoord in.' );
			return false;
		}

	if( !isEmailAddress( document.forms[0].login.value ))
	{
		alert( 'Vul een geldig e-mail adres in.' );
		return false;
	}

	document.forms[0].action = document.forms[0].action_non_secure.value;

	return true;
}

function doSecureLogin()
{
	if( valuesValid() )
	{
		document.forms[0].action = document.forms[0].action_secure.value;
		document.forms[0].submit();
	}
}

function doPasswordVergeten()
{
	if( !isEmailAddress( document.forms[0].login.value ))
	{
		alert( 'Vul een geldig e-mail adres in.' );
	}
	else
	{
		document.forms[0].action			= "login.pl";
		document.forms[0].functie.value		= "vergeten";
		document.forms[0].submit();
	}
}

function doInit()
{
	document.forms[0].login.value = GetCookie( "login" ) || '';
	document.forms[0]['password'].focus();
}