jQuery('#upload_image_button').click(function() {

    //formfield并未用上，可能代码遗漏了一段，怀疑和类的限定有关

    formfield = jQuery('#upload_image').attr('name');

    // show Wordpress' uploader modal box

    tb_show('', '<?php echo admin_url(); ?>media-upload.php?type=image&amp;TB_iframe=true'); 

    window.send_to_editor = function(html) {

    // this will execute automatically when a image uploaded and then clicked to 'insert to post' button

    　　imgurl = jQuery('img',html).attr('src');

    　　jQuery('.certi-img').attr('src',imgurl);

    　　jQuery('#certi_img').val(imgurl);

    　　//close wordpress' uploader modal box

    　　tb_remove();

    }

     //阻止冒泡和默认动作，如a的跳转

     return false;

});

jQuery('#wp-euser_plan-media-buttons').click(function() {

     tb_show('', '<?php echo admin_url(); ?>media-upload.php?type=image&amp;TB_iframe=true');

     window.send_to_editor = function(html) {

             imgurl = jQuery('img',html).attr('src');

             tinymce.get("euser_plan").execCommand('mceInsertContent', false, '<img src="'+imgurl+'">');

             tb_remove();

             }

     return false;

    });