JSFiddle - React, Tailwind, and code Playground
by Mark Coleman
HTML
<form action="join-head-2-head.php" method="POST" enctype="application/x-www-form-urlencoded">
<table border="0" cellspacing="4" cellpadding="4">
<tr>
<td colspan="2"><input name="player1rules" type="radio" id="tandcy" value="y" />
<label for="tandcy">I Have Reviewed The Rules And The Terms & Conditions And Agree To Abide By Them</label></td>
</tr>
<tr>
<td colspan="2"><input name="player1rules" type="radio" id="tandcn" value="n" checked="checked" /><label for="tandcn">I Do Not Agree To The Terms And Condtions And/Or Have Not Read The Rules</label></td>
</tr>
<tr>
<td width="100"><input name="player1" type="hidden" value="<? $session->username; ?>" /></td>
<td><input type="submit" name="join" id="join" value="Take Available Slot" /></td>
</tr>
</table>
</form>
JavaScript
$(":radio[name='player1rules']").click(function(){
var value = $(this).val();
if(value === "n"){
$("#join").attr("disabled", "disabled");
return;
}
$("#join").removeAttr("disabled");
}).click();