$(document).ready( function() {
    // toggle slide
    
    $("input[type='submit']").each(function () {
        $(this).parent().attr('class', 'submit_button');
        $(this).remove();
    });
    $("td.submit_button").append("<input type=\"image\" name=\"submit\" src=\"http://www.onlinesuccessforbeginners.com/images/more.jpg\"/>");
    
});