脚本

 <script type="text/javascript">
         $(document).ready(function() {
             $(".mid_tex").show();
             $(".mid_title03").click(function() {
                 //$(this).css({ borderStyle: "inset", cursor: "wait" });
                 //$(".mid_tex:visible").slideUp("slow");
                 //$(this).next().slideDown("slow");
                 var img = $(this).find("img");
                 var answer = $(this).next();
                 if (answer.is(':visible')) {
                     img[0].attributes["src"].value = "/images/day_icon01.gif";
                     answer.slideUp("slow");
                 }
                 else {
                     img[0].attributes["src"].value = "/images/day_icon02.gif";
                     answer.slideDown("slow");
                 }
                 return false;
             });

           

         });
       
    </script>