JSFiddle - React, Tailwind, and code Playground
HTML
<table>
<tr>
<td id="optBox">
<input name="opt-radio" type="radio" id="upload_prize" value="upload_prize" checked="checked" />
<label for="upload_prize">Upload Prize</label>
<input name="opt-radio" type="radio" id="provide_access" value="provide_access" />
<label for="provide_access">Provide Access</label>
</td>
</tr>
<tr>
<td id="upload_prize_file_box" colspan="2">
<input type="file" name="upload_prize_file" id="upload_prize_file" />
</td>
</tr>
<tr>
<td height="160" colspan="2" id="pa_block" style="display:none">
<table width="100%" border="0">
<tr>
<td width="32%">URL</td>
<td width="68%"><input type="text" name="pa_url" id="pa_url" /></td>
</tr>
<tr>
<td>Username</td>
<td><input type="text" name="pa_username" id="pa_username" /></td>
</tr>
<tr>
<td>Password</td>
<td><input type="text" name="pa_password" id="pa_password" /></td>
</tr>
<tr>
<td>Is your prize attached to an affiliate program in Clickbank?</td>
<td>
<input type="radio" name="radio" id="pa_yes" value="pa_yes" />
<label for="pa_yes">Yes</label>
<input type="radio" name="radio" id="pa_no" value="pa_no" />
<label for="pa_no">No</label>
</td>
</tr>
<tr>
<td colspan="2">
<textarea name="pa_textarea" id="pa_textarea" cols="45" rows="5"></textarea>
</td>
</tr>
<tr>
<td height="29" colspan="2">Enter hoplink with our affiliate code, which is: iasst</td>
</tr>
</table>
</td>
</table>
JavaScript
$(document).ready(function() {
$("#upload_prize").click(function(){
$("#upload_prize_file_box").show();
$("#pa_block").hide();
})
$("#provide_access").click(function(){
$("#pa_block").show();
$("#upload_prize_file_box").hide();
})
})