Here is the solution
<?php
include ("config.php");
$sql1 = "SELECT * FROM iRadios";
$result1 = mysql_query($sql1);
echo "<select name='Station1'>";
while ($row = mysql_fetch_array($result1)) {
if ($row['StationName'] == trim($ir1text)) {
echo "<option value='" . $row['StationName'] . "' selected>" . $row['StationName'] . "</option>";
}
else {
echo "<option value='" . $row['StationName'] . "'>" . $row['StationName'] . "</option>";
}
}
echo "</select>";
?>