Edit in JSFiddle

$(document).ready(function() {
    $("input").change(function(){
       $("div").toggle();                                    
    });
 
    $("#fatih").change(function(){
       $("div").css("border", "1px solid #f00");         
    });
 
    //yapmamiz gerek cok basit disari tikla demek
    $("#fatih").click(function() { this.blur(); });
 
 });
<form>
 
 <label for="fatih">deneme </label>
 <input type="radio" id="fatih" name="murat" style="position:absolute; left:120px;" />
 </form>
 
 <div style="display:none">fatih</div>