Toggle / Collapse and Expand using JQuery

 <script src="http://code.jquery.com/jquery-1.8.2.min.js" >  </script>

<script type="text/javascript">
    jQuery('#clickme').click(function() {     //this line is for to work onclick functionality
    jQuery('#content').toggle();                  // thsi line is for toggle option
    jQuery('#minus').toggleClass('minus');  //this line is for plus and minus image
});
</script>

<div id="clickme"> <a href="javascript:void(0);"> Click Me </a> </div>
<div id="content">
<p>
        This content will be collapse and expanded
</p>
<p>
      For plus and minus symbols u need to apply css
</p>
</div>

Note : For any clarification just post a comment