Show/hide Div

Show/hide Div


i have downloaded the new jQuery 1.11.3 so i can use the show/hide effect on my webpage,
but it doesn't work, this is codes i used.


<link href="styles.css" type="text/css" rel="stylesheet" media="screen">

 <Div id="buttons"><input type="button" id="hide" value="hide">
 <input type="button" id="show" value="show">
<Div id="content">
              This is the text i want to Show/hide by clicking on the hide
               show button.
    <script type="text/javascript" src="Message.js"></script>
    <script type="text/javascript" src="jquery.js"></script>
    <script type="text/javascript" src="jquery-ui.js"></script>


can someone explain to me what am i doing wrong ?