I changed to
<?php
global $post;
$forside_slagord_stor = get_field(‘forside_slagord_stor’, $post->ID);
$forside_slagord_liten = get_field(‘forside_slagord_liten’, $post->ID);
$forside_slagord_liter = get_field(‘om_oss_tekst’, $post->ID);
?>
And set “forside” to my static frontpage. than it worked. Thank you for your answer