JavaScript & JQuery Hover

HTML

<div id="profile">
    <input type="button" value="Change image" />
</div>
<script src="http://code.jquery.com/jquery-1.10.2.min.js"></script>

CSS

#profile {
     min-height: 200px;
     width: 150px;
     background-color:DarkTurquoise;
 }
 #profile input {
     display: none;
 }

JavaScript

$(function () {
     $("#profile").hover(function () {
         ("hola").show();
     },

     function () {
         $(":input", $(this)).hide();
     });

 });