How to dynamically display the same search form for two different fields like "reg and speed" as it is for "number" below:
<form action="Vernard" method="get">
number:<input type="text" name="number" />
<br>brand:
<select
name="brand">
<option>toyota</option>
<option>peugeot</option>
<option>mercedes</option>
</select>
<input type="submit" value="press me" />
</form>