$atts_small = array(
              'width'      => '800',
              'height'     => '400',
              'scrollbars' => 'yes',
              'status'     => 'no',
              'resizable'  => 'yes',
              'screenx'    => '0',
              'screeny'    => '0',
              'windowname' => 'SL',
              'class' => 'btn_small'
);