(function(){
	var $query  = location.search.substr( 1 );
	var $params = {};

	$query.split( '&' ).forEach( function( $item ){
		var $set   = $item.split( '=' );
		var $key   = decodeURIComponent( $set[ 0 ] );
		var $value = decodeURIComponent( $set[ 1 ] );

		if( $key in $params )
			{ $params[ $key ].push( $value ); }
		else
			{ $params[ $key ] = [ $value ]; }
	} );

	if( $params[ 'aid' ] && $params[ 'aid' ][ 0 ] )
		{ document.cookie = 'afl_tracking_aid=' + encodeURIComponent( $params[ 'aid' ][ 0 ] ) + ';path=/;max-age=604800'; }
})();