Reprogram submit button

<FORM METHOD="POST" id="editor" ACTION="changes_gem.asp?action=editor&caseid=<%=rs("id")%>">                        
<textarea id="txtContent" name="txtContent" rows=4 cols=30>
 <%
 function encodeHTML(sHTML)
 sHTML=replace(sHTML,"&","&amp;")
 sHTML=replace(sHTML,"<","&lt;")
 sHTML=replace(sHTML,">","&gt;")
 encodeHTML=sHTML
 end function
 Response.Write encodeHTML(sContent)
 %>
 </textarea>

<script type="text/javascript">         
CKEDITOR.replace( 'txtContent',
{
bodyId : 'editorid',
toolbar: 'Full'
CKEDITOR.on( 'instanceReady', function( ev )
    {
        ev.editor.dataProcessor.writer.selfClosingEnd = '>';
    });
</script>
</form>

....
</script>
<input name="send" type="submit" value="Save content">
</form>

    $(function() {
         $('#editor').ajaxForm({
             target: '#retursvar',
             success: function() {
                 $('#retursvar').hide();
                 if ($('#retursvar').is(':hidden')) {
                     $('#retursvar').slideDown('slow');
                     setTimeout(function() { $('#retursvar').slideUp('slow'); }, 4000);
                 } else {
                     $('#retursvar').hide();
                 }
             }
         });
     });