function media_selector_settings_page_callback() {

	wp_enqueue_media();
  
	?><div class='image-preview-wrapper'>
		<img id='image-preview' src='' width='100' height='100' style='max-height: 100px; width: 100px;'>
	</div>
	<input id="upload_image_button" type="button" class="button" value="<?php _e( 'Upload image' ); ?>" />
	<input type='hidden' name='image_attachment_id' id='image_attachment_id' value=''><?php

}