问Jquery试图隐藏表单

EN

<div id="replyComment">        
<form id="myForm" name="myForm" method="post" action="reply.php" >
    <textarea name="suggestions" rows="5" cols="60" style="resize:none" onfocus="this.value=''">Enter your reply here</textarea>
    <input type="hidden" name="hidden">
<input type="hidden" name="hidden2" >  
    <a href="blog.php?page=hm"><img src="html_images/cancel.png" onmouseover="src='html_images/cancelhover.png'" onmouseout="src='html_images/cancel.png'" alt="Cancel"/></a>
    <input type="image" name="Post"  value="Reply" alt="Reply" src="html_images/reply.png" onmouseover="src='html_images/replyhover.png'" onmouseout="src='html_images/reply.png'"/>
</form>
    </div>
      <div name="tobereplaced">
            <img src="html_images/reply.png"  class="ajax-func" onmouseover="src='html_images/replyhover.png'" onmouseout="src='html_images/reply.png'" />
      </div>

    $(document).ready(function () {
       $(".replyComment").hide();
       $(".ajax-func").click(function(evt) {
            $(this).prevAll(".replyComment:first").slideToggle("fast");
            $(this).toggleClass("active");
            return false;
                                            });
       });