определение пола

opredelenie pola.html

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>

<form name="form" id="form">
	<label for="female">Женский</label>
	<input type="radio" id="female" name="sex" value="female" />
	<label for="male">Мужской</label>
	<input type="radio" id="male" name="sex" value="male" />
	<br /><br />
	<span id="message"></span>
	<input type="button" id="done" onclick="return valid()" value="Готово" />
</form>
	<img src="1.jpg" style="display: none" id="img" />

opredelenie pola.js

function valid() {
			var state = $("input[name= 'sex']:checked").val();
			$("#message").show();
			if(!state) return $("#message").html("<font style='color:red'>Укажите Ваш пол!</font><br />");
			$("#message").hide();
			if(state == "male")
					$("#img").show();

		}

I know this script...
(c)Pithecanthropus

@Andrey-web Ahahahahah))