$image = sprintf(
                    '<a href="%s" title="%s" class="upprev_thumbnail"%s rel="%s"><IMG SRC=http://www.mysite.com/%s WIDTH=50 HEIGHT=50></a>',
                    $permalink,
                    wptexturize(get_the_title()),
                    $ga_click_track,
                    $current_post_title,
                    get_post_meta($post->ID, 'entry-preview', true,
                        
                        array(
                            $iworks_upprev_options->get_option( 'thumb_width' ),
                            9999
                        ),
                        array(
                            'title'=>get_the_title(),
                            'class'=>'iworks_upprev_thumb'