finxed tinymce

gistfile1.js

function TinyMceOptin() {
        SPUP_ADMIN.spu_editor = $("#content_ifr").contents().find('html #tinymce');
        var spu_box_container = false;
        // If there is not content add some
        var content = SPUP_ADMIN.spu_editor.text();
        if( SPUP_ADMIN.spu_editor.find('.spu-box-container').length) {
            spu_box_container = true;
            content = SPUP_ADMIN.spu_editor.html();
        }
 
        if( content == '' ){
            SPUP_ADMIN.spu_editor.html('<h2 style="text-align:center">Support us!</h2><p style="text-align:center">Subscribe to get the latest offers and deals!</p>')
        }
        //Add popup class if not exist
        if( !spu_box_container ) {
            SPUP_ADMIN.spu_editor.find('*').wrapAll('<div class="spu-box-container"/>');
        }
        // If we are using optin we need to add email field to form
        if (spup_js.opts.optin) {
            add_optin_form();
        }
    }