function rullkategori() {

		if ( false === ($result2 = mysql_query("SELECT kategori FROM animal")) ){
		die('Could not query: ' . mysql_error($con));
		}
		if ( mysql_num_rows($result2) > 0 ){
			while($row = mysql_fetch_assoc($result2))
				{
				  echo "<option>";
				  echo $row['kategori'];
				  echo "</option>";
				}
		}
	}