una/template/uploader_form_html5.html

<div id="__form_container_id__" class="bx-uploader-form-cont">
    <div class="bx-def-padding-sec-bottom">__restrictions_text__</div>
    <div id="__errors_container_id__"></div>
    <div id="__div_id__"></div>
</div>
<script>
    __uploader_instance_name__.initUploader({
        template: '<div class="bx-uploader-html5">' + 
                '<ul class="bx-uploader-html5-list bx-def-margin-bottom"></ul>' +
                '<div class="bx-btn bx-btn-primary bx-uploader-html5-button bx-def-margin-sec-right"><bx_text_js:_sys_uploader_html5_shoose_file /></div>' + 
                '<div class="bx-btn" onclick="__uploader_instance_name__.onClickCancel()"><bx_text:_sys_uploader_close /></div>' + 
                '<div class="bx-clear">&nbsp;</div>' +  
                '<div class="bx-uploader-html5-drop-area bx-def-margin-sec-top bx-def-z-index-front"><bx_text_js:_sys_uploader_html5_drop_area /></div>' +
             '</div>',

        // template for one item in file list
        fileTemplate: '<li>' +
                '<span class="bx-uploader-html5-file"></span>' +
                '<span class="bx-uploader-html5-spinner"></span>' +
                '<span class="bx-uploader-html5-size"></span>' +
                '<a class="bx-uploader-html5-cancel" href="#"><bx_text_js:_Cancel /></a>' +
                '<span class="bx-uploader-html5-failed-text"><bx_text_js:_Failed /></span>' +
            '</li>',
        
        classes: {
            // used to get elements from templates
            button: 'bx-uploader-html5-button',
            drop: 'bx-uploader-html5-drop-area',
            dropActive: 'bx-uploader-html5-drop-area-active',
            list: 'bx-uploader-html5-list',
                        
            file: 'bx-uploader-html5-file',
            spinner: 'bx-uploader-html5-spinner',
            size: 'bx-uploader-html5-size',
            cancel: 'bx-uploader-html5-cancel',

            // added to list item when upload completes
            // used in css to hide progress spinner
            success: 'bx-uploader-html5-success',
            fail: 'bx-uploader-html5-fail'
        }
    });
</script>