Something

$sql = "select tp_hoved.id, date_format(tp_endringer.dato, '%w %e. %c %Y'), tp_muskel.muskel, tp_utspring.utspring, tp_feste.feste, tp_muskel.nerve, tp_hoved.tpnavn, tp_hoved.lokalisasjon, tp_straaling.straaling, tp_satellitt.satellitt, tp_muskel.entrapment, tp_symptom.symptom, tp_aktivering.aktivering, tp_behandling.behandling, tp_diffdiag.diffdiag from tp_hoved LEFT JOIN (tp_endringer, tp_muskel, tp_utspring, tp_feste, tp_straaling, tp_satellitt, tp_symptom, tp_aktivering, tp_behandling, tp_diffdiag) ON (tp_hoved.id=tp_endringer.id AND tp_hoved.id=tp_muskel.id AND tp_hoved.id=tp_utspring.id AND tp_hoved.id=tp_feste.id AND tp_hoved.id=tp_straaling.id AND tp_hoved.id=tp_satellitt.id AND tp_hoved.id=tp_symptom.id AND tp_hoved.id=tp_aktivering.id AND tp_hoved.id=tp_behandling.id AND tp_hoved.id=tp_diffdiag.id) WHERE tp_hoved.id='$tp_id'";

	$result = mysql_query ($sql,$conn);
	while($myrow = mysql_fetch_row($result))
	{ 
	$tp_id = $myrow[0];
	$tp_dato = $myrow[1];
	$tp_muskel = $myrow[2];
	$tp_utspring = $myrow[3];
	$tp_feste = $myrow[4];
	$tp_nerve = $myrow[5];
	$tp_tpnavn = $myrow[6];
	$tp_lokalisasjon = $myrow[7];
	$tp_straaling = $myrow[8];
	$tp_satellitt = $myrow[9];
	$tp_entrapment = $myrow[10];
	$tp_symptom = $myrow[11];
	$tp_aktivering = $myrow[12];
	$tp_behandling = $myrow[13];
	$tp_diffdiag = $myrow[14];
	list ($udag, $ddag, $mdag, $yyyy) = explode(" ", $tp_dato);
	$darray = array ("søndag", "mandag", "tirsdag", "onsdag", "torsdag", "fredag", "lørdag");
	$marray = array ("1"=>"januar", "februar", "mars", "april", "mai", "juni", "juli", "august", "september", "oktober",  "november", "desember");


		echo "<h1>Info om $tp_muskel tp" . $tp_tpnavn . "</h1>
		<br><b>Oppdatert:</b><br>$darray[$udag] $ddag $marray[$mdag] $yyyy
		<br><br><b>muskel:</b><br>$tp_muskel
		<br><br><b>utspring:</b><br>$tp_utspring
		<br><br><b>feste:</b><br>$tp_feste
		<br><br><b>nerve:</b><br>$tp_nerve
		
		<br><br><br><b>tpnavn:</b><br>$tp_muskel tp" . $tp_tpnavn . "
		<br><br><b>lokalisasjon:</b><br>$tp_lokalisasjon
		<br><br><b>stråling:</b><br>$tp_straaling
		<br><br><b>satellitt:</b><br>$tp_satellitt
		<br><br><b>entrapment:</b><br>$tp_entrapment
		<br><br><b>symptom:</b><br>$tp_symptom
		<br><br><b>aktivering:</b><br>$tp_aktivering
		<br><br><b>behandling:</b><br>$tp_behandling
		<br><br><b>diffdiag:</b><br>$tp_diffdiag
		"; 

}