here is my html how to change selection form based on this:
<select id="myclass">
<option value="one">Form one</option>
<option value="two">Form two</option>
</select>
I chose "Form one" it show me only select id="one" or it I chose "Form two" it show me only select id="two"
<select id="one">
<option value="one1">one1</option>
<option value="one2">one2</option>
</select>
<select id="two">
<option value="two1">two1</option>
<option value="two2">two2</option>
</select>