function switchFeature( name ) {
	var feature = getCookie( '_pre-assistant-config-' + name );

	if ( ! feature || feature === '0' ) {
		setCookie( '_pre-assistant-config-' + name, 1 );
	} else {
		setCookie( '_pre-assistant-config-' + name, 0 );
	}
	window.location.reload();
}

function setCookie( param, value, exdays ) {
	var date = new Date();
	date.setTime( date.getTime() + ( exdays * 24 * 60 * 60 * 1000 ) );

	var expires = 'expires=' + date.toUTCString();

	document.cookie = param + '=' + value + ';' + expires + ';path=/';
}

function getCookie( param ) {
	var name = param + '=';
	var cookie_list = document.cookie.split( ';' );

	for ( var i = 0; i < cookie_list.length; i++ ) {
		var cookie = cookie_list[ i ];

		while ( cookie.charAt( 0 ) === ' ' ) {
			cookie = cookie.substring( 1 );
		}
		if ( cookie.indexOf( name ) === 0 ) {
			return cookie.substring( name.length, cookie.length );
		}
	}
	return '';
}